{ "version": "v8-priority-evidence", "count": 887, "questions": [ { "id": "m2-01-base-choice-001", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 9, "start_y120": 385, "synthetic_start": false, "logical_start_y120": 375, "image_width": 1176, "image_height": 117, "question_image": "assets/math880/questions/m2-01-base-choice-001.webp", "source_pages": [ 9 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-choice-001.webp", "answer_source_global_pages": [ 3 ], "official_answer_width": 1141, "official_answer_height": 241, "section_id": "1.1", "topic_status": "certified", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-choice-002", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 9, "start_y120": 460, "synthetic_start": false, "logical_start_y120": 444, "image_width": 1176, "image_height": 191, "question_image": "assets/math880/questions/m2-01-base-choice-002.webp", "source_pages": [ 9 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-choice-002.webp", "answer_source_global_pages": [ 3 ], "official_answer_width": 1141, "official_answer_height": 500, "section_id": "1.1", "topic_status": "certified", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-choice-003", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 9, "start_y120": 570, "synthetic_start": false, "logical_start_y120": 559, "image_width": 1176, "image_height": 164, "question_image": "assets/math880/questions/m2-01-base-choice-003.webp", "source_pages": [ 9 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-choice-003.webp", "answer_source_global_pages": [ 3 ], "official_answer_width": 1141, "official_answer_height": 352, "section_id": "1.1", "topic_status": "certified", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-choice-004", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 9, "start_y120": 665, "synthetic_start": false, "logical_start_y120": 655, "image_width": 1176, "image_height": 198, "question_image": "assets/math880/questions/m2-01-base-choice-004.webp", "source_pages": [ 9 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-choice-004.webp", "answer_source_global_pages": [ 3, 4 ], "official_answer_width": 1141, "official_answer_height": 133, "section_id": "1.2", "topic_status": "certified", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-choice-005", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 9, "start_y120": 791, "synthetic_start": false, "logical_start_y120": 774, "image_width": 1176, "image_height": 188, "question_image": "assets/math880/questions/m2-01-base-choice-005.webp", "source_pages": [ 9 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-choice-005.webp", "answer_source_global_pages": [ 4 ], "official_answer_width": 1141, "official_answer_height": 391, "section_id": "1.2", "topic_status": "certified", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-choice-006", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 9, "start_y120": 905, "synthetic_start": false, "logical_start_y120": 886, "image_width": 1176, "image_height": 186, "question_image": "assets/math880/questions/m2-01-base-choice-006.webp", "source_pages": [ 9 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-choice-006.webp", "answer_source_global_pages": [ 4 ], "official_answer_width": 1141, "official_answer_height": 295, "section_id": "1.2", "topic_status": "certified", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-choice-007", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 9, "start_y120": 1007, "synthetic_start": false, "logical_start_y120": 997, "image_width": 1176, "image_height": 158, "question_image": "assets/math880/questions/m2-01-base-choice-007.webp", "source_pages": [ 9 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-choice-007.webp", "answer_source_global_pages": [ 4 ], "official_answer_width": 1141, "official_answer_height": 203, "section_id": "1.3", "topic_status": "certified", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-choice-008", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 8, "start_page": 9, "start_y120": 1109, "synthetic_start": false, "logical_start_y120": 1090, "image_width": 1176, "image_height": 256, "question_image": "assets/math880/questions/m2-01-base-choice-008.webp", "source_pages": [ 9, 10 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-choice-008.webp", "answer_source_global_pages": [ 4 ], "official_answer_width": 1141, "official_answer_height": 436, "section_id": "1.3", "topic_status": "certified", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-choice-009", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 9, "start_page": 10, "start_y120": 193, "synthetic_start": false, "logical_start_y120": 177, "image_width": 1176, "image_height": 168, "question_image": "assets/math880/questions/m2-01-base-choice-009.webp", "source_pages": [ 10 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-choice-009.webp", "answer_source_global_pages": [ 4, 5 ], "official_answer_width": 1141, "official_answer_height": 561, "section_id": "1.2", "topic_status": "certified", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-choice-010", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 10, "start_page": 10, "start_y120": 286, "synthetic_start": false, "logical_start_y120": 276, "image_width": 1176, "image_height": 256, "question_image": "assets/math880/questions/m2-01-base-choice-010.webp", "source_pages": [ 10 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-choice-010.webp", "answer_source_global_pages": [ 5 ], "official_answer_width": 1141, "official_answer_height": 198, "section_id": "1.4", "topic_status": "certified", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-choice-011", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 11, "start_page": 10, "start_y120": 443, "synthetic_start": false, "logical_start_y120": 433, "image_width": 1176, "image_height": 114, "question_image": "assets/math880/questions/m2-01-base-choice-011.webp", "source_pages": [ 10 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-choice-011.webp", "answer_source_global_pages": [ 5 ], "official_answer_width": 1141, "official_answer_height": 367, "section_id": "1.4", "topic_status": "certified", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-choice-012", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 12, "start_page": 10, "start_y120": 525, "synthetic_start": false, "logical_start_y120": 504, "image_width": 1176, "image_height": 210, "question_image": "assets/math880/questions/m2-01-base-choice-012.webp", "source_pages": [ 10 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-choice-012.webp", "answer_source_global_pages": [ 5 ], "official_answer_width": 1141, "official_answer_height": 333, "section_id": "1.5", "topic_status": "certified", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-choice-013", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 13, "start_page": 10, "start_y120": 659, "synthetic_start": false, "logical_start_y120": 637, "image_width": 1176, "image_height": 174, "question_image": "assets/math880/questions/m2-01-base-choice-013.webp", "source_pages": [ 10 ], "official_answer_image": "assets/math880/official_answers/m2-01-base-choice-013.webp", "answer_source_global_pages": [ 5, 6 ], "official_answer_width": 1141, "official_answer_height": 838, "section_id": "1.5", "topic_status": "certified", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-fill-001", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 10, "start_y120": 794, "synthetic_start": false, "logical_start_y120": 771, "image_width": 1176, "image_height": 113, "question_image": "assets/math880/questions/m2-01-base-fill-001.webp", "source_pages": [ 10 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-fill-001.webp", "answer_source_global_pages": [ 6 ], "official_answer_width": 1141, "official_answer_height": 188, "section_id": "1.1", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-fill-002", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 10, "start_y120": 850, "synthetic_start": false, "logical_start_y120": 839, "image_width": 1176, "image_height": 71, "question_image": "assets/math880/questions/m2-01-base-fill-002.webp", "source_pages": [ 10 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-fill-002.webp", "answer_source_global_pages": [ 6 ], "official_answer_width": 1141, "official_answer_height": 113, "section_id": "1.3", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-fill-003", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 10, "start_y120": 907, "synthetic_start": false, "logical_start_y120": 873, "image_width": 1176, "image_height": 143, "question_image": "assets/math880/questions/m2-01-base-fill-003.webp", "source_pages": [ 10 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-fill-003.webp", "answer_source_global_pages": [ 6 ], "official_answer_width": 1141, "official_answer_height": 170, "section_id": "1.5", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-fill-004", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 10, "start_y120": 973, "synthetic_start": false, "logical_start_y120": 955, "image_width": 1176, "image_height": 92, "question_image": "assets/math880/questions/m2-01-base-fill-004.webp", "source_pages": [ 10 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-fill-004.webp", "answer_source_global_pages": [ 6 ], "official_answer_width": 1141, "official_answer_height": 168, "section_id": "1.3", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-fill-005", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 5, "start_page": 10, "start_y120": 1022, "synthetic_start": false, "logical_start_y120": 1003, "image_width": 1176, "image_height": 90, "question_image": "assets/math880/questions/m2-01-base-fill-005.webp", "source_pages": [ 10 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-fill-005.webp", "answer_source_global_pages": [ 6 ], "official_answer_width": 1141, "official_answer_height": 305, "section_id": "1.2", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-fill-006", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 6, "start_page": 10, "start_y120": 1073, "synthetic_start": false, "logical_start_y120": 1050, "image_width": 1176, "image_height": 107, "question_image": "assets/math880/questions/m2-01-base-fill-006.webp", "source_pages": [ 10 ], "official_answer_image": "assets/math880/official_answers/m2-01-base-fill-006.webp", "answer_source_global_pages": [ 6, 7 ], "official_answer_width": 1141, "official_answer_height": 571, "section_id": "1.3", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-solution-001", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 10, "start_y120": 1158, "synthetic_start": false, "logical_start_y120": 1142, "image_width": 1176, "image_height": 146, "question_image": "assets/math880/questions/m2-01-base-solution-001.webp", "source_pages": [ 10, 11 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-solution-001.webp", "answer_source_global_pages": [ 7 ], "official_answer_width": 1141, "official_answer_height": 546, "section_id": "1.1", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": "基础解答第2题仅第(2)问被列为必做；当前题库按整题承载，保留此局部说明。", "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-solution-002", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 11, "start_y120": 159, "synthetic_start": false, "logical_start_y120": 149, "image_width": 1176, "image_height": 460, "question_image": "assets/math880/questions/m2-01-base-solution-002.webp", "source_pages": [ 11 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-solution-002.webp", "answer_source_global_pages": [ 7, 8 ], "official_answer_width": 1141, "official_answer_height": 1598, "section_id": "1.2", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": "基础解答第2题仅第(2)问被列为必做；当前题库按整题承载，保留此局部说明。", "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-solution-003", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 11, "start_y120": 454, "synthetic_start": false, "logical_start_y120": 444, "image_width": 1176, "image_height": 476, "question_image": "assets/math880/questions/m2-01-base-solution-003.webp", "source_pages": [ 11 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-solution-003.webp", "answer_source_global_pages": [ 8, 9 ], "official_answer_width": 1141, "official_answer_height": 1148, "section_id": "1.4", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-solution-004", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 11, "start_y120": 779, "synthetic_start": false, "logical_start_y120": 754, "image_width": 1176, "image_height": 90, "question_image": "assets/math880/questions/m2-01-base-solution-004.webp", "source_pages": [ 11 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-solution-004.webp", "answer_source_global_pages": [ 9 ], "official_answer_width": 1141, "official_answer_height": 177, "section_id": "1.5", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": "基础解答第2题仅第(2)问被列为必做；当前题库按整题承载，保留此局部说明。", "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-base-solution-005", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 11, "start_y120": 820, "synthetic_start": false, "logical_start_y120": 801, "image_width": 1176, "image_height": 112, "question_image": "assets/math880/questions/m2-01-base-solution-005.webp", "source_pages": [ 11 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-base-solution-005.webp", "answer_source_global_pages": [ 9 ], "official_answer_width": 1141, "official_answer_height": 356, "section_id": "1.5", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-001", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 11, "start_y120": 957, "synthetic_start": false, "logical_start_y120": 934, "image_width": 1176, "image_height": 178, "question_image": "assets/math880/questions/m2-01-comp-choice-001.webp", "source_pages": [ 11 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-001.webp", "answer_source_global_pages": [ 9, 10 ], "official_answer_width": 1141, "official_answer_height": 284, "section_id": "1.3", "topic_status": "certified", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-002", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 11, "start_y120": 1059, "synthetic_start": false, "logical_start_y120": 1042, "image_width": 1176, "image_height": 245, "question_image": "assets/math880/questions/m2-01-comp-choice-002.webp", "source_pages": [ 11, 12 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-002.webp", "answer_source_global_pages": [ 10 ], "official_answer_width": 1141, "official_answer_height": 393, "section_id": "1.2", "topic_status": "certified", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-003", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 12, "start_y120": 127, "synthetic_start": false, "logical_start_y120": 117, "image_width": 1176, "image_height": 281, "question_image": "assets/math880/questions/m2-01-comp-choice-003.webp", "source_pages": [ 12 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-003.webp", "answer_source_global_pages": [ 10 ], "official_answer_width": 1141, "official_answer_height": 367, "section_id": "1.3", "topic_status": "certified", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-004", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 12, "start_y120": 311, "synthetic_start": false, "logical_start_y120": 292, "image_width": 1176, "image_height": 170, "question_image": "assets/math880/questions/m2-01-comp-choice-004.webp", "source_pages": [ 12 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-004.webp", "answer_source_global_pages": [ 10 ], "official_answer_width": 1141, "official_answer_height": 574, "section_id": "1.3", "topic_status": "certified", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-005", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 12, "start_y120": 403, "synthetic_start": false, "logical_start_y120": 392, "image_width": 1176, "image_height": 168, "question_image": "assets/math880/questions/m2-01-comp-choice-005.webp", "source_pages": [ 12 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-005.webp", "answer_source_global_pages": [ 10, 11 ], "official_answer_width": 1141, "official_answer_height": 440, "section_id": "1.3", "topic_status": "certified", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-006", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 12, "start_y120": 527, "synthetic_start": false, "logical_start_y120": 493, "image_width": 1176, "image_height": 236, "question_image": "assets/math880/questions/m2-01-comp-choice-006.webp", "source_pages": [ 12 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-006.webp", "answer_source_global_pages": [ 11 ], "official_answer_width": 1141, "official_answer_height": 171, "section_id": "1.5", "topic_status": "certified", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-007", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 12, "start_y120": 671, "synthetic_start": false, "logical_start_y120": 638, "image_width": 1176, "image_height": 235, "question_image": "assets/math880/questions/m2-01-comp-choice-007.webp", "source_pages": [ 12 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-007.webp", "answer_source_global_pages": [ 11 ], "official_answer_width": 1141, "official_answer_height": 147, "section_id": "1.5", "topic_status": "certified", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-008", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 8, "start_page": 12, "start_y120": 801, "synthetic_start": false, "logical_start_y120": 782, "image_width": 1176, "image_height": 141, "question_image": "assets/math880/questions/m2-01-comp-choice-008.webp", "source_pages": [ 12 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-008.webp", "answer_source_global_pages": [ 11 ], "official_answer_width": 1141, "official_answer_height": 587, "section_id": "1.5", "topic_status": "certified", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-009", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 9, "start_page": 12, "start_y120": 873, "synthetic_start": false, "logical_start_y120": 863, "image_width": 1176, "image_height": 281, "question_image": "assets/math880/questions/m2-01-comp-choice-009.webp", "source_pages": [ 12 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-009.webp", "answer_source_global_pages": [ 11, 12 ], "official_answer_width": 1141, "official_answer_height": 470, "section_id": "1.4", "topic_status": "certified", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-010", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 10, "start_page": 12, "start_y120": 1047, "synthetic_start": false, "logical_start_y120": 1037, "image_width": 1176, "image_height": 267, "question_image": "assets/math880/questions/m2-01-comp-choice-010.webp", "source_pages": [ 12, 13 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-010.webp", "answer_source_global_pages": [ 12 ], "official_answer_width": 1141, "official_answer_height": 208, "section_id": "1.4", "topic_status": "certified", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-011", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 11, "start_page": 13, "start_y120": 128, "synthetic_start": false, "logical_start_y120": 118, "image_width": 1176, "image_height": 165, "question_image": "assets/math880/questions/m2-01-comp-choice-011.webp", "source_pages": [ 13 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-011.webp", "answer_source_global_pages": [ 12 ], "official_answer_width": 1141, "official_answer_height": 234, "section_id": "1.4", "topic_status": "certified", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_answer_header_second_full_visual_audit_v2", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-012", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 12, "start_page": 13, "start_y120": 226, "synthetic_start": false, "logical_start_y120": 215, "image_width": 1176, "image_height": 204, "question_image": "assets/math880/questions/m2-01-comp-choice-012.webp", "source_pages": [ 13 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-012.webp", "answer_source_global_pages": [ 12 ], "official_answer_width": 1141, "official_answer_height": 286, "section_id": "1.4", "topic_status": "certified", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-013", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 13, "start_page": 13, "start_y120": 348, "synthetic_start": false, "logical_start_y120": 338, "image_width": 1176, "image_height": 218, "question_image": "assets/math880/questions/m2-01-comp-choice-013.webp", "source_pages": [ 13 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-013.webp", "answer_source_global_pages": [ 12 ], "official_answer_width": 1141, "official_answer_height": 688, "section_id": "1.4", "topic_status": "certified", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-014", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 14, "start_page": 13, "start_y120": 480, "synthetic_start": false, "logical_start_y120": 470, "image_width": 1176, "image_height": 292, "question_image": "assets/math880/questions/m2-01-comp-choice-014.webp", "source_pages": [ 13 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-014.webp", "answer_source_global_pages": [ 12, 13 ], "official_answer_width": 1141, "official_answer_height": 223, "section_id": "1.4", "topic_status": "certified", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-015", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 15, "start_page": 13, "start_y120": 670, "synthetic_start": false, "logical_start_y120": 652, "image_width": 1176, "image_height": 186, "question_image": "assets/math880/questions/m2-01-comp-choice-015.webp", "source_pages": [ 13 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-015.webp", "answer_source_global_pages": [ 13 ], "official_answer_width": 1141, "official_answer_height": 529, "section_id": "1.4", "topic_status": "certified", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-016", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 16, "start_page": 13, "start_y120": 773, "synthetic_start": false, "logical_start_y120": 763, "image_width": 1176, "image_height": 232, "question_image": "assets/math880/questions/m2-01-comp-choice-016.webp", "source_pages": [ 13 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-016.webp", "answer_source_global_pages": [ 13 ], "official_answer_width": 1141, "official_answer_height": 846, "section_id": "1.4", "topic_status": "certified", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-017", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 17, "start_page": 13, "start_y120": 915, "synthetic_start": false, "logical_start_y120": 905, "image_width": 1176, "image_height": 203, "question_image": "assets/math880/questions/m2-01-comp-choice-017.webp", "source_pages": [ 13 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-017.webp", "answer_source_global_pages": [ 13, 14 ], "official_answer_width": 1141, "official_answer_height": 329, "section_id": "1.1", "topic_status": "certified", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-018", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 18, "start_page": 13, "start_y120": 1046, "synthetic_start": false, "logical_start_y120": 1027, "image_width": 1176, "image_height": 142, "question_image": "assets/math880/questions/m2-01-comp-choice-018.webp", "source_pages": [ 13 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-018.webp", "answer_source_global_pages": [ 14 ], "official_answer_width": 1141, "official_answer_height": 572, "section_id": "1.5", "topic_status": "certified", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-choice-019", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 19, "start_page": 13, "start_y120": 1143, "synthetic_start": false, "logical_start_y120": 1108, "image_width": 1176, "image_height": 343, "question_image": "assets/math880/questions/m2-01-comp-choice-019.webp", "source_pages": [ 13, 14 ], "official_answer_image": "assets/math880/official_answers/m2-01-comp-choice-019.webp", "answer_source_global_pages": [ 14, 15 ], "official_answer_width": 1141, "official_answer_height": 787, "section_id": "1.1", "topic_status": "certified", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-fill-001", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 14, "start_y120": 282, "synthetic_start": false, "logical_start_y120": 272, "image_width": 1176, "image_height": 63, "question_image": "assets/math880/questions/m2-01-comp-fill-001.webp", "source_pages": [ 14 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-fill-001.webp", "answer_source_global_pages": [ 15 ], "official_answer_width": 1141, "official_answer_height": 288, "section_id": "1.3", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-fill-002", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 14, "start_y120": 325, "synthetic_start": false, "logical_start_y120": 302, "image_width": 1176, "image_height": 134, "question_image": "assets/math880/questions/m2-01-comp-fill-002.webp", "source_pages": [ 14 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-fill-002.webp", "answer_source_global_pages": [ 15 ], "official_answer_width": 1141, "official_answer_height": 558, "section_id": "1.3", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-fill-003", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 14, "start_y120": 400, "synthetic_start": false, "logical_start_y120": 380, "image_width": 1176, "image_height": 146, "question_image": "assets/math880/questions/m2-01-comp-fill-003.webp", "source_pages": [ 14 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-fill-003.webp", "answer_source_global_pages": [ 15 ], "official_answer_width": 1141, "official_answer_height": 345, "section_id": "1.3", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-fill-004", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 14, "start_y120": 484, "synthetic_start": false, "logical_start_y120": 464, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-01-comp-fill-004.webp", "source_pages": [ 14 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-fill-004.webp", "answer_source_global_pages": [ 15, 16 ], "official_answer_width": 1141, "official_answer_height": 338, "section_id": "1.2", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-fill-005", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 5, "start_page": 14, "start_y120": 536, "synthetic_start": false, "logical_start_y120": 516, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-01-comp-fill-005.webp", "source_pages": [ 14 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-fill-005.webp", "answer_source_global_pages": [ 16 ], "official_answer_width": 1141, "official_answer_height": 453, "section_id": "1.4", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-fill-006", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 6, "start_page": 14, "start_y120": 589, "synthetic_start": false, "logical_start_y120": 571, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-01-comp-fill-006.webp", "source_pages": [ 14 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-fill-006.webp", "answer_source_global_pages": [ 16 ], "official_answer_width": 1141, "official_answer_height": 186, "section_id": "1.4", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-fill-007", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 7, "start_page": 14, "start_y120": 641, "synthetic_start": false, "logical_start_y120": 630, "image_width": 1176, "image_height": 77, "question_image": "assets/math880/questions/m2-01-comp-fill-007.webp", "source_pages": [ 14 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-fill-007.webp", "answer_source_global_pages": [ 16 ], "official_answer_width": 1141, "official_answer_height": 623, "section_id": "1.4", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-fill-008", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 8, "start_page": 14, "start_y120": 681, "synthetic_start": false, "logical_start_y120": 668, "image_width": 1176, "image_height": 84, "question_image": "assets/math880/questions/m2-01-comp-fill-008.webp", "source_pages": [ 14 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-fill-008.webp", "answer_source_global_pages": [ 16, 17 ], "official_answer_width": 1141, "official_answer_height": 435, "section_id": "1.3", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-fill-009", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 9, "start_page": 14, "start_y120": 751, "synthetic_start": false, "logical_start_y120": 714, "image_width": 1176, "image_height": 202, "question_image": "assets/math880/questions/m2-01-comp-fill-009.webp", "source_pages": [ 14 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-fill-009.webp", "answer_source_global_pages": [ 17 ], "official_answer_width": 1141, "official_answer_height": 486, "section_id": "1.2", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-fill-010", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 10, "start_page": 14, "start_y120": 854, "synthetic_start": false, "logical_start_y120": 837, "image_width": 1176, "image_height": 143, "question_image": "assets/math880/questions/m2-01-comp-fill-010.webp", "source_pages": [ 14 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-fill-010.webp", "answer_source_global_pages": [ 17 ], "official_answer_width": 1141, "official_answer_height": 466, "section_id": "1.2", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-fill-011", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 11, "start_page": 14, "start_y120": 935, "synthetic_start": false, "logical_start_y120": 925, "image_width": 1176, "image_height": 140, "question_image": "assets/math880/questions/m2-01-comp-fill-011.webp", "source_pages": [ 14 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-fill-011.webp", "answer_source_global_pages": [ 17 ], "official_answer_width": 1141, "official_answer_height": 335, "section_id": "1.1", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-fill-012", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 12, "start_page": 14, "start_y120": 1015, "synthetic_start": false, "logical_start_y120": 1005, "image_width": 1176, "image_height": 84, "question_image": "assets/math880/questions/m2-01-comp-fill-012.webp", "source_pages": [ 14 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-fill-012.webp", "answer_source_global_pages": [ 17, 18 ], "official_answer_width": 1141, "official_answer_height": 527, "section_id": "1.2", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-fill-013", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 13, "start_page": 14, "start_y120": 1067, "synthetic_start": false, "logical_start_y120": 1049, "image_width": 1176, "image_height": 107, "question_image": "assets/math880/questions/m2-01-comp-fill-013.webp", "source_pages": [ 14 ], "official_answer_image": "assets/math880/official_answers/m2-01-comp-fill-013.webp", "answer_source_global_pages": [ 18 ], "official_answer_width": 1141, "official_answer_height": 397, "section_id": "1.3", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-solution-001", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 14, "start_y120": 1149, "synthetic_start": false, "logical_start_y120": 1136, "image_width": 1176, "image_height": 117, "question_image": "assets/math880/questions/m2-01-comp-solution-001.webp", "source_pages": [ 14, 15 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-solution-001.webp", "answer_source_global_pages": [ 18 ], "official_answer_width": 1141, "official_answer_height": 335, "section_id": "1.4", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-solution-002", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 15, "start_y120": 143, "synthetic_start": false, "logical_start_y120": 125, "image_width": 1176, "image_height": 80, "question_image": "assets/math880/questions/m2-01-comp-solution-002.webp", "source_pages": [ 15 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-solution-002.webp", "answer_source_global_pages": [ 18 ], "official_answer_width": 1141, "official_answer_height": 297, "section_id": "1.4", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-solution-003", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 15, "start_y120": 175, "synthetic_start": false, "logical_start_y120": 165, "image_width": 1176, "image_height": 225, "question_image": "assets/math880/questions/m2-01-comp-solution-003.webp", "source_pages": [ 15 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-solution-003.webp", "answer_source_global_pages": [ 18, 19 ], "official_answer_width": 1141, "official_answer_height": 745, "section_id": "1.4", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-solution-004", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 15, "start_y120": 313, "synthetic_start": false, "logical_start_y120": 303, "image_width": 1176, "image_height": 224, "question_image": "assets/math880/questions/m2-01-comp-solution-004.webp", "source_pages": [ 15 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-solution-004.webp", "answer_source_global_pages": [ 19, 20 ], "official_answer_width": 1141, "official_answer_height": 918, "section_id": "1.5", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-solution-005", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 15, "start_y120": 480, "synthetic_start": false, "logical_start_y120": 440, "image_width": 1176, "image_height": 133, "question_image": "assets/math880/questions/m2-01-comp-solution-005.webp", "source_pages": [ 15 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-solution-005.webp", "answer_source_global_pages": [ 20 ], "official_answer_width": 1141, "official_answer_height": 300, "section_id": "1.2", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-solution-006", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 15, "start_y120": 560, "synthetic_start": false, "logical_start_y120": 518, "image_width": 1176, "image_height": 143, "question_image": "assets/math880/questions/m2-01-comp-solution-006.webp", "source_pages": [ 15 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-solution-006.webp", "answer_source_global_pages": [ 20 ], "official_answer_width": 1141, "official_answer_height": 1001, "section_id": "1.2", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-solution-007", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 15, "start_y120": 644, "synthetic_start": false, "logical_start_y120": 603, "image_width": 1176, "image_height": 131, "question_image": "assets/math880/questions/m2-01-comp-solution-007.webp", "source_pages": [ 15 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-solution-007.webp", "answer_source_global_pages": [ 20, 21 ], "official_answer_width": 1141, "official_answer_height": 497, "section_id": "1.2", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-solution-008", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 15, "start_y120": 697, "synthetic_start": false, "logical_start_y120": 678, "image_width": 1176, "image_height": 96, "question_image": "assets/math880/questions/m2-01-comp-solution-008.webp", "source_pages": [ 15 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-solution-008.webp", "answer_source_global_pages": [ 21 ], "official_answer_width": 1141, "official_answer_height": 782, "section_id": "1.3", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-solution-009", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 15, "start_y120": 753, "synthetic_start": false, "logical_start_y120": 730, "image_width": 1176, "image_height": 107, "question_image": "assets/math880/questions/m2-01-comp-solution-009.webp", "source_pages": [ 15 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-solution-009.webp", "answer_source_global_pages": [ 21, 22 ], "official_answer_width": 1141, "official_answer_height": 660, "section_id": "1.4", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-solution-010", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 10, "start_page": 15, "start_y120": 799, "synthetic_start": false, "logical_start_y120": 788, "image_width": 1176, "image_height": 114, "question_image": "assets/math880/questions/m2-01-comp-solution-010.webp", "source_pages": [ 15 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-solution-010.webp", "answer_source_global_pages": [ 22 ], "official_answer_width": 1141, "official_answer_height": 270, "section_id": "1.3", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-solution-011", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 11, "start_page": 15, "start_y120": 890, "synthetic_start": false, "logical_start_y120": 851, "image_width": 1176, "image_height": 122, "question_image": "assets/math880/questions/m2-01-comp-solution-011.webp", "source_pages": [ 15 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-solution-011.webp", "answer_source_global_pages": [ 22, 23 ], "official_answer_width": 1141, "official_answer_height": 1161, "section_id": "1.2", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-solution-012", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 12, "start_page": 15, "start_y120": 931, "synthetic_start": false, "logical_start_y120": 921, "image_width": 1176, "image_height": 205, "question_image": "assets/math880/questions/m2-01-comp-solution-012.webp", "source_pages": [ 15 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-solution-012.webp", "answer_source_global_pages": [ 23 ], "official_answer_width": 1141, "official_answer_height": 317, "section_id": "1.4", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-solution-013", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 13, "start_page": 15, "start_y120": 1058, "synthetic_start": false, "logical_start_y120": 1046, "image_width": 1176, "image_height": 68, "question_image": "assets/math880/questions/m2-01-comp-solution-013.webp", "source_pages": [ 15 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-solution-013.webp", "answer_source_global_pages": [ 23 ], "official_answer_width": 1141, "official_answer_height": 507, "section_id": "1.4", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-solution-014", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 14, "start_page": 15, "start_y120": 1088, "synthetic_start": false, "logical_start_y120": 1078, "image_width": 1176, "image_height": 281, "question_image": "assets/math880/questions/m2-01-comp-solution-014.webp", "source_pages": [ 15, 16 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-solution-014.webp", "answer_source_global_pages": [ 23, 24 ], "official_answer_width": 1141, "official_answer_height": 1069, "section_id": "1.2", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-solution-015", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 15, "start_page": 16, "start_y120": 189, "synthetic_start": false, "logical_start_y120": 179, "image_width": 1176, "image_height": 254, "question_image": "assets/math880/questions/m2-01-comp-solution-015.webp", "source_pages": [ 16 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-solution-015.webp", "answer_source_global_pages": [ 24 ], "official_answer_width": 1141, "official_answer_height": 986, "section_id": "1.2", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-solution-016", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 16, "start_page": 16, "start_y120": 356, "synthetic_start": false, "logical_start_y120": 346, "image_width": 1176, "image_height": 160, "question_image": "assets/math880/questions/m2-01-comp-solution-016.webp", "source_pages": [ 16 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-solution-016.webp", "answer_source_global_pages": [ 24, 25 ], "official_answer_width": 1141, "official_answer_height": 682, "section_id": "1.4", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "very_hard", "teacher_priority_label": "特难题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "very_hard" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "C", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-01-comp-solution-017", "chapter": 1, "chapter_name": "函数、极限、连续", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 17, "start_page": 16, "start_y120": 457, "synthetic_start": false, "logical_start_y120": 439, "image_width": 1176, "image_height": 197, "question_image": "assets/math880/questions/m2-01-comp-solution-017.webp", "source_pages": [ 16 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-01-comp-solution-017.webp", "answer_source_global_pages": [ 25 ], "official_answer_width": 1141, "official_answer_height": 634, "section_id": "1.4", "topic_status": "certified", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "certified", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-001", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 17, "start_y120": 358, "synthetic_start": false, "logical_start_y120": 320, "image_width": 1176, "image_height": 249, "question_image": "assets/math880/questions/m2-02-base-choice-001.webp", "source_pages": [ 17 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-001.webp", "answer_source_global_pages": [ 29 ], "official_answer_width": 1141, "official_answer_height": 460, "section_id": "2.1", "topic_status": "certified", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-002", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 17, "start_y120": 493, "synthetic_start": false, "logical_start_y120": 475, "image_width": 1176, "image_height": 194, "question_image": "assets/math880/questions/m2-02-base-choice-002.webp", "source_pages": [ 17 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-002.webp", "answer_source_global_pages": [ 29 ], "official_answer_width": 1141, "official_answer_height": 236, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-003", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 17, "start_y120": 614, "synthetic_start": false, "logical_start_y120": 601, "image_width": 1176, "image_height": 192, "question_image": "assets/math880/questions/m2-02-base-choice-003.webp", "source_pages": [ 17 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-003.webp", "answer_source_global_pages": [ 29 ], "official_answer_width": 1141, "official_answer_height": 255, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-004", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 17, "start_y120": 741, "synthetic_start": false, "logical_start_y120": 717, "image_width": 1176, "image_height": 271, "question_image": "assets/math880/questions/m2-02-base-choice-004.webp", "source_pages": [ 17 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-004.webp", "answer_source_global_pages": [ 29, 30 ], "official_answer_width": 1141, "official_answer_height": 760, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-005", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 17, "start_y120": 895, "synthetic_start": false, "logical_start_y120": 885, "image_width": 1176, "image_height": 112, "question_image": "assets/math880/questions/m2-02-base-choice-005.webp", "source_pages": [ 17 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-005.webp", "answer_source_global_pages": [ 30 ], "official_answer_width": 1141, "official_answer_height": 142, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-006", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 17, "start_y120": 956, "synthetic_start": false, "logical_start_y120": 946, "image_width": 1176, "image_height": 174, "question_image": "assets/math880/questions/m2-02-base-choice-006.webp", "source_pages": [ 17 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-006.webp", "answer_source_global_pages": [ 30 ], "official_answer_width": 1141, "official_answer_height": 302, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-007", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 17, "start_y120": 1068, "synthetic_start": false, "logical_start_y120": 1050, "image_width": 1176, "image_height": 137, "question_image": "assets/math880/questions/m2-02-base-choice-007.webp", "source_pages": [ 17 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-007.webp", "answer_source_global_pages": [ 30 ], "official_answer_width": 1141, "official_answer_height": 130, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-008", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 8, "start_page": 17, "start_y120": 1140, "synthetic_start": false, "logical_start_y120": 1128, "image_width": 1176, "image_height": 219, "question_image": "assets/math880/questions/m2-02-base-choice-008.webp", "source_pages": [ 17, 18 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-008.webp", "answer_source_global_pages": [ 30 ], "official_answer_width": 1141, "official_answer_height": 142, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-009", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 9, "start_page": 18, "start_y120": 199, "synthetic_start": false, "logical_start_y120": 179, "image_width": 1176, "image_height": 143, "question_image": "assets/math880/questions/m2-02-base-choice-009.webp", "source_pages": [ 18 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-009.webp", "answer_source_global_pages": [ 30 ], "official_answer_width": 1141, "official_answer_height": 295, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-010", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 10, "start_page": 18, "start_y120": 281, "synthetic_start": false, "logical_start_y120": 262, "image_width": 1176, "image_height": 191, "question_image": "assets/math880/questions/m2-02-base-choice-010.webp", "source_pages": [ 18 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-010.webp", "answer_source_global_pages": [ 30, 31 ], "official_answer_width": 1141, "official_answer_height": 372, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-011", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 11, "start_page": 18, "start_y120": 387, "synthetic_start": false, "logical_start_y120": 376, "image_width": 1176, "image_height": 113, "question_image": "assets/math880/questions/m2-02-base-choice-011.webp", "source_pages": [ 18 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-011.webp", "answer_source_global_pages": [ 31 ], "official_answer_width": 1141, "official_answer_height": 177, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-012", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 12, "start_page": 18, "start_y120": 450, "synthetic_start": false, "logical_start_y120": 439, "image_width": 1176, "image_height": 164, "question_image": "assets/math880/questions/m2-02-base-choice-012.webp", "source_pages": [ 18 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-012.webp", "answer_source_global_pages": [ 31 ], "official_answer_width": 1141, "official_answer_height": 333, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-013", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 13, "start_page": 18, "start_y120": 545, "synthetic_start": false, "logical_start_y120": 535, "image_width": 1176, "image_height": 208, "question_image": "assets/math880/questions/m2-02-base-choice-013.webp", "source_pages": [ 18 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-013.webp", "answer_source_global_pages": [ 31 ], "official_answer_width": 1141, "official_answer_height": 273, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-014", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 14, "start_page": 18, "start_y120": 671, "synthetic_start": false, "logical_start_y120": 660, "image_width": 1176, "image_height": 225, "question_image": "assets/math880/questions/m2-02-base-choice-014.webp", "source_pages": [ 18 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-014.webp", "answer_source_global_pages": [ 31, 32 ], "official_answer_width": 1141, "official_answer_height": 910, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-015", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 15, "start_page": 18, "start_y120": 810, "synthetic_start": false, "logical_start_y120": 799, "image_width": 1176, "image_height": 164, "question_image": "assets/math880/questions/m2-02-base-choice-015.webp", "source_pages": [ 18 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-015.webp", "answer_source_global_pages": [ 32 ], "official_answer_width": 1141, "official_answer_height": 246, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-016", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 16, "start_page": 18, "start_y120": 905, "synthetic_start": false, "logical_start_y120": 895, "image_width": 1176, "image_height": 224, "question_image": "assets/math880/questions/m2-02-base-choice-016.webp", "source_pages": [ 18 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-016.webp", "answer_source_global_pages": [ 32 ], "official_answer_width": 1141, "official_answer_height": 308, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-017", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 17, "start_page": 18, "start_y120": 1043, "synthetic_start": false, "logical_start_y120": 1032, "image_width": 1176, "image_height": 203, "question_image": "assets/math880/questions/m2-02-base-choice-017.webp", "source_pages": [ 18 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-017.webp", "answer_source_global_pages": [ 32 ], "official_answer_width": 1141, "official_answer_height": 269, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-018", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 18, "start_page": 18, "start_y120": 1164, "synthetic_start": false, "logical_start_y120": 1154, "image_width": 1176, "image_height": 264, "question_image": "assets/math880/questions/m2-02-base-choice-018.webp", "source_pages": [ 18, 19 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-018.webp", "answer_source_global_pages": [ 32, 33 ], "official_answer_width": 1141, "official_answer_height": 340, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-019", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 19, "start_page": 19, "start_y120": 251, "synthetic_start": false, "logical_start_y120": 241, "image_width": 1176, "image_height": 207, "question_image": "assets/math880/questions/m2-02-base-choice-019.webp", "source_pages": [ 19 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-019.webp", "answer_source_global_pages": [ 33 ], "official_answer_width": 1141, "official_answer_height": 292, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-020", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 20, "start_page": 19, "start_y120": 376, "synthetic_start": false, "logical_start_y120": 366, "image_width": 1176, "image_height": 348, "question_image": "assets/math880/questions/m2-02-base-choice-020.webp", "source_pages": [ 19 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-020.webp", "answer_source_global_pages": [ 33 ], "official_answer_width": 1141, "official_answer_height": 685, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-021", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 21, "start_page": 19, "start_y120": 608, "synthetic_start": false, "logical_start_y120": 586, "image_width": 1176, "image_height": 297, "question_image": "assets/math880/questions/m2-02-base-choice-021.webp", "source_pages": [ 19 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-021.webp", "answer_source_global_pages": [ 33 ], "official_answer_width": 1141, "official_answer_height": 523, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-022", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 22, "start_page": 19, "start_y120": 789, "synthetic_start": false, "logical_start_y120": 772, "image_width": 1176, "image_height": 137, "question_image": "assets/math880/questions/m2-02-base-choice-022.webp", "source_pages": [ 19 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-022.webp", "answer_source_global_pages": [ 33, 34 ], "official_answer_width": 1141, "official_answer_height": 465, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-023", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 23, "start_page": 19, "start_y120": 860, "synthetic_start": false, "logical_start_y120": 850, "image_width": 1176, "image_height": 115, "question_image": "assets/math880/questions/m2-02-base-choice-023.webp", "source_pages": [ 19 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-023.webp", "answer_source_global_pages": [ 34 ], "official_answer_width": 1141, "official_answer_height": 702, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-choice-024", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 24, "start_page": 19, "start_y120": 926, "synthetic_start": false, "logical_start_y120": 915, "image_width": 1176, "image_height": 112, "question_image": "assets/math880/questions/m2-02-base-choice-024.webp", "source_pages": [ 19 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-choice-024.webp", "answer_source_global_pages": [ 34, 35 ], "official_answer_width": 1141, "official_answer_height": 510, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-001", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 19, "start_y120": 1042, "synthetic_start": false, "logical_start_y120": 1010, "image_width": 1176, "image_height": 137, "question_image": "assets/math880/questions/m2-02-base-fill-001.webp", "source_pages": [ 19 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-001.webp", "answer_source_global_pages": [ 35 ], "official_answer_width": 1141, "official_answer_height": 471, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-002", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 19, "start_y120": 1107, "synthetic_start": false, "logical_start_y120": 1089, "image_width": 1176, "image_height": 89, "question_image": "assets/math880/questions/m2-02-base-fill-002.webp", "source_pages": [ 19 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-002.webp", "answer_source_global_pages": [ 35 ], "official_answer_width": 1141, "official_answer_height": 227, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-003", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 19, "start_y120": 1158, "synthetic_start": false, "logical_start_y120": 1135, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-003.webp", "image_width": 1176, "image_height": 124, "source_pages": [ 19, 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-003.webp", "answer_source_global_pages": [ 35 ], "official_answer_width": 1141, "official_answer_height": 627, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-004", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 20, "start_y120": 140, "synthetic_start": false, "logical_start_y120": 121, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-004.webp", "image_width": 1176, "image_height": 97, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-004.webp", "answer_source_global_pages": [ 35, 36 ], "official_answer_width": 1141, "official_answer_height": 456, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-005", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 5, "start_page": 20, "start_y120": 192, "synthetic_start": false, "logical_start_y120": 173, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-005.webp", "image_width": 1176, "image_height": 143, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-005.webp", "answer_source_global_pages": [ 36 ], "official_answer_width": 1141, "official_answer_height": 307, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-006", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 6, "start_page": 20, "start_y120": 265, "synthetic_start": false, "logical_start_y120": 255, "sidecar_boxes_120": [ [ 610, 249, 801, 444 ] ], "question_image": "assets/math880/questions/m2-02-base-fill-006.webp", "image_width": 1176, "image_height": 304, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-006.webp", "answer_source_global_pages": [ 36 ], "official_answer_width": 1141, "official_answer_height": 112, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-007", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 7, "start_page": 20, "start_y120": 338, "synthetic_start": false, "logical_start_y120": 318, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-007.webp", "image_width": 1176, "image_height": 143, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-007.webp", "answer_source_global_pages": [ 36 ], "official_answer_width": 1141, "official_answer_height": 388, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-008", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 8, "start_page": 20, "start_y120": 410, "synthetic_start": false, "logical_start_y120": 400, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-008.webp", "image_width": 1176, "image_height": 112, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-008.webp", "answer_source_global_pages": [ 36 ], "official_answer_width": 1141, "official_answer_height": 277, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-009", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 9, "start_page": 20, "start_y120": 471, "synthetic_start": false, "logical_start_y120": 461, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-009.webp", "image_width": 1176, "image_height": 66, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-009.webp", "answer_source_global_pages": [ 36, 37 ], "official_answer_width": 1141, "official_answer_height": 454, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-010", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 10, "start_page": 20, "start_y120": 502, "synthetic_start": false, "logical_start_y120": 492, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-010.webp", "image_width": 1176, "image_height": 70, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-010.webp", "answer_source_global_pages": [ 37 ], "official_answer_width": 1141, "official_answer_height": 193, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-011", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 11, "start_page": 20, "start_y120": 543, "synthetic_start": false, "logical_start_y120": 527, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-011.webp", "image_width": 1176, "image_height": 80, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-011.webp", "answer_source_global_pages": [ 37 ], "official_answer_width": 1141, "official_answer_height": 220, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-012", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 12, "start_page": 20, "start_y120": 585, "synthetic_start": false, "logical_start_y120": 567, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-012.webp", "image_width": 1176, "image_height": 184, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-012.webp", "answer_source_global_pages": [ 37 ], "official_answer_width": 1141, "official_answer_height": 423, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-013", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 13, "start_page": 20, "start_y120": 686, "synthetic_start": false, "logical_start_y120": 676, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-013.webp", "image_width": 1176, "image_height": 81, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-013.webp", "answer_source_global_pages": [ 37 ], "official_answer_width": 1141, "official_answer_height": 377, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-014", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 14, "start_page": 20, "start_y120": 728, "synthetic_start": false, "logical_start_y120": 718, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-014.webp", "image_width": 1176, "image_height": 69, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-014.webp", "answer_source_global_pages": [ 37, 38 ], "official_answer_width": 1141, "official_answer_height": 328, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-015", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 15, "start_page": 20, "start_y120": 769, "synthetic_start": false, "logical_start_y120": 751, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-015.webp", "image_width": 1176, "image_height": 94, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-015.webp", "answer_source_global_pages": [ 38 ], "official_answer_width": 1141, "official_answer_height": 117, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-016", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 16, "start_page": 20, "start_y120": 820, "synthetic_start": false, "logical_start_y120": 805, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-016.webp", "image_width": 1176, "image_height": 82, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-016.webp", "answer_source_global_pages": [ 38 ], "official_answer_width": 1141, "official_answer_height": 448, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-017", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 17, "start_page": 20, "start_y120": 870, "synthetic_start": false, "logical_start_y120": 851, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-017.webp", "image_width": 1176, "image_height": 145, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-017.webp", "answer_source_global_pages": [ 38 ], "official_answer_width": 1141, "official_answer_height": 189, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-018", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 18, "start_page": 20, "start_y120": 951, "synthetic_start": false, "logical_start_y120": 935, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-018.webp", "image_width": 1176, "image_height": 132, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-018.webp", "answer_source_global_pages": [ 38, 39 ], "official_answer_width": 1141, "official_answer_height": 774, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-019", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 19, "start_page": 20, "start_y120": 1021, "synthetic_start": false, "logical_start_y120": 1010, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-019.webp", "image_width": 1176, "image_height": 70, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-019.webp", "answer_source_global_pages": [ 39 ], "official_answer_width": 1141, "official_answer_height": 88, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-020", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 20, "start_page": 20, "start_y120": 1061, "synthetic_start": false, "logical_start_y120": 1047, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-020.webp", "image_width": 1176, "image_height": 86, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-020.webp", "answer_source_global_pages": [ 39 ], "official_answer_width": 1141, "official_answer_height": 464, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-021", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 21, "start_page": 20, "start_y120": 1102, "synthetic_start": false, "logical_start_y120": 1092, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-021.webp", "image_width": 1176, "image_height": 65, "source_pages": [ 20 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-021.webp", "answer_source_global_pages": [ 39 ], "official_answer_width": 1141, "official_answer_height": 296, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-022", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 22, "start_page": 20, "start_y120": 1132, "synthetic_start": false, "logical_start_y120": 1122, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-base-fill-022.webp", "image_width": 1176, "image_height": 151, "source_pages": [ 20, 21 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-022.webp", "answer_source_global_pages": [ 39, 40 ], "official_answer_width": 1141, "official_answer_height": 714, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-023", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 23, "start_page": 21, "start_y120": 143, "synthetic_start": false, "logical_start_y120": 130, "image_width": 1176, "image_height": 128, "question_image": "assets/math880/questions/m2-02-base-fill-023.webp", "source_pages": [ 21 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-023.webp", "answer_source_global_pages": [ 40 ], "official_answer_width": 1141, "official_answer_height": 429, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-024", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 24, "start_page": 21, "start_y120": 212, "synthetic_start": false, "logical_start_y120": 202, "image_width": 1176, "image_height": 136, "question_image": "assets/math880/questions/m2-02-base-fill-024.webp", "source_pages": [ 21 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-024.webp", "answer_source_global_pages": [ 40 ], "official_answer_width": 1141, "official_answer_height": 251, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-025", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 25, "start_page": 21, "start_y120": 289, "synthetic_start": false, "logical_start_y120": 279, "image_width": 1176, "image_height": 136, "question_image": "assets/math880/questions/m2-02-base-fill-025.webp", "source_pages": [ 21 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-025.webp", "answer_source_global_pages": [ 40 ], "official_answer_width": 1141, "official_answer_height": 404, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-026", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 26, "start_page": 21, "start_y120": 404, "synthetic_start": false, "logical_start_y120": 358, "image_width": 1176, "image_height": 177, "question_image": "assets/math880/questions/m2-02-base-fill-026.webp", "source_pages": [ 21 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-026.webp", "answer_source_global_pages": [ 40, 41 ], "official_answer_width": 1141, "official_answer_height": 428, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-fill-027", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 27, "start_page": 21, "start_y120": 485, "synthetic_start": false, "logical_start_y120": 463, "image_width": 1176, "image_height": 154, "question_image": "assets/math880/questions/m2-02-base-fill-027.webp", "source_pages": [ 21 ], "official_answer_image": "assets/math880/official_answers/m2-02-base-fill-027.webp", "answer_source_global_pages": [ 41 ], "official_answer_width": 1141, "official_answer_height": 464, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-001", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 21, "start_y120": 582, "synthetic_start": false, "logical_start_y120": 572, "image_width": 1176, "image_height": 190, "question_image": "assets/math880/questions/m2-02-base-solution-001.webp", "source_pages": [ 21 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-001.webp", "answer_source_global_pages": [ 41 ], "official_answer_width": 1141, "official_answer_height": 750, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-002", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 21, "start_y120": 695, "synthetic_start": false, "logical_start_y120": 685, "image_width": 1176, "image_height": 149, "question_image": "assets/math880/questions/m2-02-base-solution-002.webp", "source_pages": [ 21 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-002.webp", "answer_source_global_pages": [ 41, 42 ], "official_answer_width": 1141, "official_answer_height": 459, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-003", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 21, "start_y120": 782, "synthetic_start": false, "logical_start_y120": 772, "image_width": 1176, "image_height": 262, "question_image": "assets/math880/questions/m2-02-base-solution-003.webp", "source_pages": [ 21 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-003.webp", "answer_source_global_pages": [ 42 ], "official_answer_width": 1141, "official_answer_height": 427, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-004", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 21, "start_y120": 952, "synthetic_start": false, "logical_start_y120": 933, "image_width": 1176, "image_height": 94, "question_image": "assets/math880/questions/m2-02-base-solution-004.webp", "source_pages": [ 21 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-004.webp", "answer_source_global_pages": [ 42 ], "official_answer_width": 1141, "official_answer_height": 318, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-005", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 21, "start_y120": 1004, "synthetic_start": false, "logical_start_y120": 982, "image_width": 1176, "image_height": 108, "question_image": "assets/math880/questions/m2-02-base-solution-005.webp", "source_pages": [ 21 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-005.webp", "answer_source_global_pages": [ 42 ], "official_answer_width": 1141, "official_answer_height": 179, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-006", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 21, "start_y120": 1055, "synthetic_start": false, "logical_start_y120": 1042, "image_width": 1176, "image_height": 82, "question_image": "assets/math880/questions/m2-02-base-solution-006.webp", "source_pages": [ 21 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-006.webp", "answer_source_global_pages": [ 42, 43 ], "official_answer_width": 1141, "official_answer_height": 359, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-007", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 21, "start_y120": 1093, "synthetic_start": false, "logical_start_y120": 1083, "image_width": 1176, "image_height": 62, "question_image": "assets/math880/questions/m2-02-base-solution-007.webp", "source_pages": [ 21 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-007.webp", "answer_source_global_pages": [ 43 ], "official_answer_width": 1141, "official_answer_height": 453, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-008", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 21, "start_y120": 1156, "synthetic_start": false, "logical_start_y120": 1111, "image_width": 1176, "image_height": 177, "question_image": "assets/math880/questions/m2-02-base-solution-008.webp", "source_pages": [ 21, 22 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-008.webp", "answer_source_global_pages": [ 43 ], "official_answer_width": 1141, "official_answer_height": 470, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-009", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 22, "start_y120": 133, "synthetic_start": false, "logical_start_y120": 123, "image_width": 1176, "image_height": 117, "question_image": "assets/math880/questions/m2-02-base-solution-009.webp", "source_pages": [ 22 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-009.webp", "answer_source_global_pages": [ 43 ], "official_answer_width": 1141, "official_answer_height": 373, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-010", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 10, "start_page": 22, "start_y120": 198, "synthetic_start": false, "logical_start_y120": 188, "image_width": 1176, "image_height": 117, "question_image": "assets/math880/questions/m2-02-base-solution-010.webp", "source_pages": [ 22 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-010.webp", "answer_source_global_pages": [ 43, 44 ], "official_answer_width": 1141, "official_answer_height": 317, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-011", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 11, "start_page": 22, "start_y120": 273, "synthetic_start": false, "logical_start_y120": 255, "image_width": 1176, "image_height": 94, "question_image": "assets/math880/questions/m2-02-base-solution-011.webp", "source_pages": [ 22 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-011.webp", "answer_source_global_pages": [ 44 ], "official_answer_width": 1141, "official_answer_height": 502, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-012", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 12, "start_page": 22, "start_y120": 328, "synthetic_start": false, "logical_start_y120": 307, "image_width": 1176, "image_height": 151, "question_image": "assets/math880/questions/m2-02-base-solution-012.webp", "source_pages": [ 22 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-012.webp", "answer_source_global_pages": [ 44 ], "official_answer_width": 1141, "official_answer_height": 748, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-013", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 13, "start_page": 22, "start_y120": 420, "synthetic_start": false, "logical_start_y120": 395, "image_width": 1176, "image_height": 115, "question_image": "assets/math880/questions/m2-02-base-solution-013.webp", "source_pages": [ 22 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-013.webp", "answer_source_global_pages": [ 44, 45 ], "official_answer_width": 1141, "official_answer_height": 495, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": "原参考表中基础解答16同时出现在“必做题”和“选择做”，保留为源冲突，不静默猜测。", "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-014", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 14, "start_page": 22, "start_y120": 470, "synthetic_start": false, "logical_start_y120": 460, "image_width": 1176, "image_height": 162, "question_image": "assets/math880/questions/m2-02-base-solution-014.webp", "source_pages": [ 22 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-014.webp", "answer_source_global_pages": [ 45 ], "official_answer_width": 1141, "official_answer_height": 154, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-015", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 15, "start_page": 22, "start_y120": 566, "synthetic_start": false, "logical_start_y120": 555, "image_width": 1176, "image_height": 118, "question_image": "assets/math880/questions/m2-02-base-solution-015.webp", "source_pages": [ 22 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-015.webp", "answer_source_global_pages": [ 45 ], "official_answer_width": 1141, "official_answer_height": 272, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": "原参考表中基础解答16同时出现在“必做题”和“选择做”，保留为源冲突，不静默猜测。", "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-016", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 16, "start_page": 22, "start_y120": 630, "synthetic_start": false, "logical_start_y120": 620, "image_width": 1176, "image_height": 164, "question_image": "assets/math880/questions/m2-02-base-solution-016.webp", "source_pages": [ 22 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-016.webp", "answer_source_global_pages": [ 45 ], "official_answer_width": 1141, "official_answer_height": 336, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "source_conflict", "teacher_priority_evidence": [ "must", "optional" ], "teacher_priority_note": "原参考表中基础解答16同时出现在“必做题”和“选择做”，保留为源冲突，不静默猜测。", "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-017", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 17, "start_page": 22, "start_y120": 727, "synthetic_start": false, "logical_start_y120": 716, "image_width": 1176, "image_height": 114, "question_image": "assets/math880/questions/m2-02-base-solution-017.webp", "source_pages": [ 22 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-017.webp", "answer_source_global_pages": [ 45 ], "official_answer_width": 1141, "official_answer_height": 287, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": "原参考表中基础解答16同时出现在“必做题”和“选择做”，保留为源冲突，不静默猜测。", "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-018", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 18, "start_page": 22, "start_y120": 799, "synthetic_start": false, "logical_start_y120": 779, "image_width": 1176, "image_height": 192, "question_image": "assets/math880/questions/m2-02-base-solution-018.webp", "source_pages": [ 22 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-018.webp", "answer_source_global_pages": [ 45, 46 ], "official_answer_width": 1141, "official_answer_height": 314, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": "原参考表中基础解答16同时出现在“必做题”和“选择做”，保留为源冲突，不静默猜测。", "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-019", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 19, "start_page": 22, "start_y120": 913, "synthetic_start": false, "logical_start_y120": 894, "image_width": 1176, "image_height": 93, "question_image": "assets/math880/questions/m2-02-base-solution-019.webp", "source_pages": [ 22 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-019.webp", "answer_source_global_pages": [ 46 ], "official_answer_width": 1141, "official_answer_height": 435, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-020", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 20, "start_page": 22, "start_y120": 956, "synthetic_start": false, "logical_start_y120": 946, "image_width": 1176, "image_height": 312, "question_image": "assets/math880/questions/m2-02-base-solution-020.webp", "source_pages": [ 22 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-020.webp", "answer_source_global_pages": [ 46, 47 ], "official_answer_width": 1141, "official_answer_height": 1297, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-021", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 21, "start_page": 22, "start_y120": 1163, "synthetic_start": false, "logical_start_y120": 1145, "image_width": 1176, "image_height": 113, "question_image": "assets/math880/questions/m2-02-base-solution-021.webp", "source_pages": [ 22, 23 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-021.webp", "answer_source_global_pages": [ 47 ], "official_answer_width": 1141, "official_answer_height": 499, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-022", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 22, "start_page": 23, "start_y120": 136, "synthetic_start": false, "logical_start_y120": 120, "image_width": 1176, "image_height": 79, "question_image": "assets/math880/questions/m2-02-base-solution-022.webp", "source_pages": [ 23 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-022.webp", "answer_source_global_pages": [ 47, 48 ], "official_answer_width": 1141, "official_answer_height": 861, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-023", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 23, "start_page": 23, "start_y120": 186, "synthetic_start": false, "logical_start_y120": 163, "image_width": 1176, "image_height": 113, "question_image": "assets/math880/questions/m2-02-base-solution-023.webp", "source_pages": [ 23 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-023.webp", "answer_source_global_pages": [ 48 ], "official_answer_width": 1141, "official_answer_height": 512, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-024", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 24, "start_page": 23, "start_y120": 263, "synthetic_start": false, "logical_start_y120": 230, "image_width": 1176, "image_height": 193, "question_image": "assets/math880/questions/m2-02-base-solution-024.webp", "source_pages": [ 23 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-024.webp", "answer_source_global_pages": [ 48 ], "official_answer_width": 1141, "official_answer_height": 723, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-025", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 25, "start_page": 23, "start_y120": 392, "synthetic_start": false, "logical_start_y120": 347, "image_width": 1176, "image_height": 257, "question_image": "assets/math880/questions/m2-02-base-solution-025.webp", "source_pages": [ 23 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-025.webp", "answer_source_global_pages": [ 48, 49 ], "official_answer_width": 1141, "official_answer_height": 812, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-026", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 26, "start_page": 23, "start_y120": 517, "synthetic_start": false, "logical_start_y120": 507, "image_width": 1176, "image_height": 71, "question_image": "assets/math880/questions/m2-02-base-solution-026.webp", "source_pages": [ 23 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-026.webp", "answer_source_global_pages": [ 49 ], "official_answer_width": 1141, "official_answer_height": 356, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-base-solution-027", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 27, "start_page": 23, "start_y120": 561, "synthetic_start": false, "logical_start_y120": 542, "image_width": 1176, "image_height": 114, "question_image": "assets/math880/questions/m2-02-base-solution-027.webp", "source_pages": [ 23 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-base-solution-027.webp", "answer_source_global_pages": [ 49 ], "official_answer_width": 1141, "official_answer_height": 235, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-001", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 23, "start_y120": 682, "synthetic_start": false, "logical_start_y120": 672, "image_width": 1176, "image_height": 310, "question_image": "assets/math880/questions/m2-02-comp-choice-001.webp", "source_pages": [ 23 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-001.webp", "answer_source_global_pages": [ 49 ], "official_answer_width": 1141, "official_answer_height": 276, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-002", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 23, "start_y120": 875, "synthetic_start": false, "logical_start_y120": 865, "image_width": 1176, "image_height": 162, "question_image": "assets/math880/questions/m2-02-comp-choice-002.webp", "source_pages": [ 23 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-002.webp", "answer_source_global_pages": [ 49, 50 ], "official_answer_width": 1141, "official_answer_height": 314, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-003", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 23, "start_y120": 970, "synthetic_start": false, "logical_start_y120": 960, "image_width": 1176, "image_height": 225, "question_image": "assets/math880/questions/m2-02-comp-choice-003.webp", "source_pages": [ 23 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-003.webp", "answer_source_global_pages": [ 50 ], "official_answer_width": 1141, "official_answer_height": 658, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-004", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 23, "start_y120": 1107, "synthetic_start": false, "logical_start_y120": 1097, "image_width": 1176, "image_height": 263, "question_image": "assets/math880/questions/m2-02-comp-choice-004.webp", "source_pages": [ 23, 24 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-004.webp", "answer_source_global_pages": [ 50 ], "official_answer_width": 1141, "official_answer_height": 220, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-005", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 24, "start_y120": 187, "synthetic_start": false, "logical_start_y120": 177, "image_width": 1176, "image_height": 305, "question_image": "assets/math880/questions/m2-02-comp-choice-005.webp", "source_pages": [ 24 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-005.webp", "answer_source_global_pages": [ 50 ], "official_answer_width": 1141, "official_answer_height": 289, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-006", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 24, "start_y120": 387, "synthetic_start": false, "logical_start_y120": 368, "image_width": 1176, "image_height": 187, "question_image": "assets/math880/questions/m2-02-comp-choice-006.webp", "source_pages": [ 24 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-006.webp", "answer_source_global_pages": [ 50, 51 ], "official_answer_width": 1141, "official_answer_height": 574, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-007", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 24, "start_y120": 498, "synthetic_start": false, "logical_start_y120": 480, "image_width": 1176, "image_height": 216, "question_image": "assets/math880/questions/m2-02-comp-choice-007.webp", "source_pages": [ 24 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-007.webp", "answer_source_global_pages": [ 51 ], "official_answer_width": 1141, "official_answer_height": 924, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-008", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 8, "start_page": 24, "start_y120": 621, "synthetic_start": false, "logical_start_y120": 611, "image_width": 1176, "image_height": 407, "question_image": "assets/math880/questions/m2-02-comp-choice-008.webp", "source_pages": [ 24 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-008.webp", "answer_source_global_pages": [ 51, 52 ], "official_answer_width": 1141, "official_answer_height": 993, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-009", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 9, "start_page": 24, "start_y120": 901, "synthetic_start": false, "logical_start_y120": 871, "image_width": 1176, "image_height": 224, "question_image": "assets/math880/questions/m2-02-comp-choice-009.webp", "source_pages": [ 24 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-009.webp", "answer_source_global_pages": [ 52 ], "official_answer_width": 1141, "official_answer_height": 718, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-010", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 10, "start_page": 24, "start_y120": 1017, "synthetic_start": false, "logical_start_y120": 1007, "image_width": 1176, "image_height": 205, "question_image": "assets/math880/questions/m2-02-comp-choice-010.webp", "source_pages": [ 24 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-010.webp", "answer_source_global_pages": [ 52, 53 ], "official_answer_width": 1141, "official_answer_height": 1092, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-011", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 11, "start_page": 24, "start_y120": 1149, "synthetic_start": false, "logical_start_y120": 1131, "image_width": 1176, "image_height": 206, "question_image": "assets/math880/questions/m2-02-comp-choice-011.webp", "source_pages": [ 24, 25 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-011.webp", "answer_source_global_pages": [ 53, 54 ], "official_answer_width": 1141, "official_answer_height": 590, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-012", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 12, "start_page": 25, "start_y120": 228, "synthetic_start": false, "logical_start_y120": 180, "image_width": 1176, "image_height": 260, "question_image": "assets/math880/questions/m2-02-comp-choice-012.webp", "source_pages": [ 25 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-012.webp", "answer_source_global_pages": [ 54 ], "official_answer_width": 1141, "official_answer_height": 504, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-013", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 13, "start_page": 25, "start_y120": 350, "synthetic_start": false, "logical_start_y120": 340, "image_width": 1176, "image_height": 212, "question_image": "assets/math880/questions/m2-02-comp-choice-013.webp", "source_pages": [ 25 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-013.webp", "answer_source_global_pages": [ 54 ], "official_answer_width": 1141, "official_answer_height": 368, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-014", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 14, "start_page": 25, "start_y120": 478, "synthetic_start": false, "logical_start_y120": 468, "image_width": 1176, "image_height": 236, "question_image": "assets/math880/questions/m2-02-comp-choice-014.webp", "source_pages": [ 25 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-014.webp", "answer_source_global_pages": [ 54 ], "official_answer_width": 1141, "official_answer_height": 243, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-015", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 15, "start_page": 25, "start_y120": 632, "synthetic_start": false, "logical_start_y120": 614, "image_width": 1176, "image_height": 191, "question_image": "assets/math880/questions/m2-02-comp-choice-015.webp", "source_pages": [ 25 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-015.webp", "answer_source_global_pages": [ 54 ], "official_answer_width": 1141, "official_answer_height": 281, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-016", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 16, "start_page": 25, "start_y120": 738, "synthetic_start": false, "logical_start_y120": 728, "image_width": 1176, "image_height": 209, "question_image": "assets/math880/questions/m2-02-comp-choice-016.webp", "source_pages": [ 25 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-016.webp", "answer_source_global_pages": [ 54, 55 ], "official_answer_width": 1141, "official_answer_height": 640, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-017", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 17, "start_page": 25, "start_y120": 873, "synthetic_start": false, "logical_start_y120": 856, "image_width": 1176, "image_height": 275, "question_image": "assets/math880/questions/m2-02-comp-choice-017.webp", "source_pages": [ 25 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-017.webp", "answer_source_global_pages": [ 55 ], "official_answer_width": 1141, "official_answer_height": 371, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-018", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 18, "start_page": 25, "start_y120": 1036, "synthetic_start": false, "logical_start_y120": 1026, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-choice-018.webp", "image_width": 1176, "image_height": 291, "source_pages": [ 25, 26 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-018.webp", "answer_source_global_pages": [ 55 ], "official_answer_width": 1141, "official_answer_height": 187, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-019", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 19, "start_page": 26, "start_y120": 135, "synthetic_start": false, "logical_start_y120": 122, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-choice-019.webp", "image_width": 1176, "image_height": 154, "source_pages": [ 26 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-019.webp", "answer_source_global_pages": [ 55 ], "official_answer_width": 1141, "official_answer_height": 204, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-020", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 20, "start_page": 26, "start_y120": 221, "synthetic_start": false, "logical_start_y120": 211, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-choice-020.webp", "image_width": 1176, "image_height": 243, "source_pages": [ 26 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-020.webp", "answer_source_global_pages": [ 55, 56 ], "official_answer_width": 1141, "official_answer_height": 397, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-021", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 21, "start_page": 26, "start_y120": 371, "synthetic_start": false, "logical_start_y120": 361, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-choice-021.webp", "image_width": 1176, "image_height": 166, "source_pages": [ 26 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-021.webp", "answer_source_global_pages": [ 56 ], "official_answer_width": 1141, "official_answer_height": 629, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-022", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 22, "start_page": 26, "start_y120": 480, "synthetic_start": false, "logical_start_y120": 462, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-choice-022.webp", "image_width": 1176, "image_height": 252, "source_pages": [ 26 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-022.webp", "answer_source_global_pages": [ 56 ], "official_answer_width": 1141, "official_answer_height": 329, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "very_hard", "teacher_priority_label": "特难题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "very_hard" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "C", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-023", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 23, "start_page": 26, "start_y120": 628, "synthetic_start": false, "logical_start_y120": 617, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-choice-023.webp", "image_width": 1176, "image_height": 262, "source_pages": [ 26 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-023.webp", "answer_source_global_pages": [ 56 ], "official_answer_width": 1141, "official_answer_height": 210, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-024", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 24, "start_page": 26, "start_y120": 788, "synthetic_start": false, "logical_start_y120": 778, "sidecar_boxes_120": [ [ 555, 794, 797, 973 ] ], "question_image": "assets/math880/questions/m2-02-comp-choice-024.webp", "image_width": 1176, "image_height": 312, "source_pages": [ 26 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-024.webp", "answer_source_global_pages": [ 56, 57 ], "official_answer_width": 1141, "official_answer_height": 378, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-025", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 25, "start_page": 26, "start_y120": 981, "synthetic_start": false, "logical_start_y120": 971, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-choice-025.webp", "image_width": 1176, "image_height": 361, "source_pages": [ 26, 27 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-025.webp", "answer_source_global_pages": [ 57 ], "official_answer_width": 1141, "official_answer_height": 508, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-026", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 26, "start_page": 27, "start_y120": 136, "synthetic_start": false, "logical_start_y120": 118, "image_width": 1176, "image_height": 234, "question_image": "assets/math880/questions/m2-02-comp-choice-026.webp", "source_pages": [ 27 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-026.webp", "answer_source_global_pages": [ 57 ], "official_answer_width": 1141, "official_answer_height": 920, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-027", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 27, "start_page": 27, "start_y120": 271, "synthetic_start": false, "logical_start_y120": 261, "image_width": 1176, "image_height": 208, "question_image": "assets/math880/questions/m2-02-comp-choice-027.webp", "source_pages": [ 27 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-027.webp", "answer_source_global_pages": [ 57, 58 ], "official_answer_width": 1141, "official_answer_height": 548, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-028", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 28, "start_page": 27, "start_y120": 397, "synthetic_start": false, "logical_start_y120": 387, "image_width": 1176, "image_height": 271, "question_image": "assets/math880/questions/m2-02-comp-choice-028.webp", "source_pages": [ 27 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-028.webp", "answer_source_global_pages": [ 58 ], "official_answer_width": 1141, "official_answer_height": 446, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-029", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 29, "start_page": 27, "start_y120": 589, "synthetic_start": false, "logical_start_y120": 555, "image_width": 1176, "image_height": 298, "question_image": "assets/math880/questions/m2-02-comp-choice-029.webp", "source_pages": [ 27 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-029.webp", "answer_source_global_pages": [ 58 ], "official_answer_width": 1141, "official_answer_height": 529, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-choice-030", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 30, "start_page": 27, "start_y120": 750, "synthetic_start": false, "logical_start_y120": 740, "image_width": 1176, "image_height": 281, "question_image": "assets/math880/questions/m2-02-comp-choice-030.webp", "source_pages": [ 27 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-choice-030.webp", "answer_source_global_pages": [ 58, 59 ], "official_answer_width": 1141, "official_answer_height": 577, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-fill-001", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 27, "start_y120": 965, "synthetic_start": false, "logical_start_y120": 947, "image_width": 1176, "image_height": 92, "question_image": "assets/math880/questions/m2-02-comp-fill-001.webp", "source_pages": [ 27 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-fill-001.webp", "answer_source_global_pages": [ 59 ], "official_answer_width": 1141, "official_answer_height": 333, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-fill-002", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 27, "start_y120": 1005, "synthetic_start": false, "logical_start_y120": 995, "image_width": 1176, "image_height": 66, "question_image": "assets/math880/questions/m2-02-comp-fill-002.webp", "source_pages": [ 27 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-fill-002.webp", "answer_source_global_pages": [ 59 ], "official_answer_width": 1141, "official_answer_height": 316, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-fill-003", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 27, "start_y120": 1046, "synthetic_start": false, "logical_start_y120": 1026, "image_width": 1176, "image_height": 96, "question_image": "assets/math880/questions/m2-02-comp-fill-003.webp", "source_pages": [ 27 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-fill-003.webp", "answer_source_global_pages": [ 59 ], "official_answer_width": 1141, "official_answer_height": 169, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-fill-004", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 27, "start_y120": 1112, "synthetic_start": false, "logical_start_y120": 1079, "image_width": 1176, "image_height": 137, "question_image": "assets/math880/questions/m2-02-comp-fill-004.webp", "source_pages": [ 27 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-fill-004.webp", "answer_source_global_pages": [ 59, 60 ], "official_answer_width": 1141, "official_answer_height": 388, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-fill-005", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 5, "start_page": 27, "start_y120": 1167, "synthetic_start": false, "logical_start_y120": 1157, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-fill-005.webp", "image_width": 1176, "image_height": 251, "source_pages": [ 27, 28 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-fill-005.webp", "answer_source_global_pages": [ 60 ], "official_answer_width": 1141, "official_answer_height": 373, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-fill-006", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 6, "start_page": 28, "start_y120": 239, "synthetic_start": false, "logical_start_y120": 229, "sidecar_boxes_120": [ [ 557, 150, 797, 330 ] ], "question_image": "assets/math880/questions/m2-02-comp-fill-006.webp", "image_width": 1176, "image_height": 280, "source_pages": [ 28 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-fill-006.webp", "answer_source_global_pages": [ 60 ], "official_answer_width": 1141, "official_answer_height": 316, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-fill-007", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 7, "start_page": 28, "start_y120": 333, "synthetic_start": false, "logical_start_y120": 323, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-fill-007.webp", "image_width": 1176, "image_height": 118, "source_pages": [ 28 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-fill-007.webp", "answer_source_global_pages": [ 60 ], "official_answer_width": 1141, "official_answer_height": 484, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-fill-008", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 8, "start_page": 28, "start_y120": 406, "synthetic_start": false, "logical_start_y120": 388, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-fill-008.webp", "image_width": 1176, "image_height": 138, "source_pages": [ 28 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-fill-008.webp", "answer_source_global_pages": [ 60, 61 ], "official_answer_width": 1141, "official_answer_height": 587, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-fill-009", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 9, "start_page": 28, "start_y120": 477, "synthetic_start": false, "logical_start_y120": 467, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-fill-009.webp", "image_width": 1176, "image_height": 89, "source_pages": [ 28 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-fill-009.webp", "answer_source_global_pages": [ 61 ], "official_answer_width": 1141, "official_answer_height": 381, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-fill-010", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 10, "start_page": 28, "start_y120": 523, "synthetic_start": false, "logical_start_y120": 513, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-fill-010.webp", "image_width": 1176, "image_height": 166, "source_pages": [ 28 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-fill-010.webp", "answer_source_global_pages": [ 61 ], "official_answer_width": 1141, "official_answer_height": 332, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-fill-011", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 11, "start_page": 28, "start_y120": 634, "synthetic_start": false, "logical_start_y120": 610, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-fill-011.webp", "image_width": 1176, "image_height": 130, "source_pages": [ 28 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-fill-011.webp", "answer_source_global_pages": [ 61 ], "official_answer_width": 1141, "official_answer_height": 335, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-fill-012", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 12, "start_page": 28, "start_y120": 693, "synthetic_start": false, "logical_start_y120": 683, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-fill-012.webp", "image_width": 1176, "image_height": 136, "source_pages": [ 28 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-fill-012.webp", "answer_source_global_pages": [ 61, 62 ], "official_answer_width": 1141, "official_answer_height": 420, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-001", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 28, "start_y120": 814, "synthetic_start": false, "logical_start_y120": 790, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-solution-001.webp", "image_width": 1176, "image_height": 158, "source_pages": [ 28 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-001.webp", "answer_source_global_pages": [ 62 ], "official_answer_width": 1141, "official_answer_height": 626, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-002", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 28, "start_y120": 892, "synthetic_start": false, "logical_start_y120": 882, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-solution-002.webp", "image_width": 1176, "image_height": 204, "source_pages": [ 28 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-002.webp", "answer_source_global_pages": [ 62 ], "official_answer_width": 1141, "official_answer_height": 384, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-003", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 28, "start_y120": 1015, "synthetic_start": false, "logical_start_y120": 1005, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-solution-003.webp", "image_width": 1176, "image_height": 71, "source_pages": [ 28 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-003.webp", "answer_source_global_pages": [ 62, 63 ], "official_answer_width": 1141, "official_answer_height": 459, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-004", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 28, "start_y120": 1071, "synthetic_start": false, "logical_start_y120": 1039, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-solution-004.webp", "image_width": 1176, "image_height": 288, "source_pages": [ 28, 29 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-004.webp", "answer_source_global_pages": [ 63 ], "official_answer_width": 1141, "official_answer_height": 602, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-005", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 29, "start_y120": 156, "synthetic_start": false, "logical_start_y120": 146, "image_width": 1176, "image_height": 163, "question_image": "assets/math880/questions/m2-02-comp-solution-005.webp", "source_pages": [ 29 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-005.webp", "answer_source_global_pages": [ 63, 64 ], "official_answer_width": 1141, "official_answer_height": 831, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-006", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 29, "start_y120": 260, "synthetic_start": false, "logical_start_y120": 243, "image_width": 1176, "image_height": 188, "question_image": "assets/math880/questions/m2-02-comp-solution-006.webp", "source_pages": [ 29 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-006.webp", "answer_source_global_pages": [ 64 ], "official_answer_width": 1141, "official_answer_height": 863, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-007", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 29, "start_y120": 365, "synthetic_start": false, "logical_start_y120": 355, "image_width": 1176, "image_height": 142, "question_image": "assets/math880/questions/m2-02-comp-solution-007.webp", "source_pages": [ 29 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-007.webp", "answer_source_global_pages": [ 64 ], "official_answer_width": 1141, "official_answer_height": 217, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-008", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 29, "start_y120": 454, "synthetic_start": false, "logical_start_y120": 444, "image_width": 1176, "image_height": 114, "question_image": "assets/math880/questions/m2-02-comp-solution-008.webp", "source_pages": [ 29 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-008.webp", "answer_source_global_pages": [ 64, 65 ], "official_answer_width": 1141, "official_answer_height": 492, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-009", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 29, "start_y120": 517, "synthetic_start": false, "logical_start_y120": 507, "image_width": 1176, "image_height": 205, "question_image": "assets/math880/questions/m2-02-comp-solution-009.webp", "source_pages": [ 29 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-009.webp", "answer_source_global_pages": [ 65 ], "official_answer_width": 1141, "official_answer_height": 406, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-010", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 10, "start_page": 29, "start_y120": 641, "synthetic_start": false, "logical_start_y120": 631, "image_width": 1176, "image_height": 112, "question_image": "assets/math880/questions/m2-02-comp-solution-010.webp", "source_pages": [ 29 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-010.webp", "answer_source_global_pages": [ 65 ], "official_answer_width": 1141, "official_answer_height": 566, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-011", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 11, "start_page": 29, "start_y120": 704, "synthetic_start": false, "logical_start_y120": 694, "image_width": 1176, "image_height": 236, "question_image": "assets/math880/questions/m2-02-comp-solution-011.webp", "source_pages": [ 29 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-011.webp", "answer_source_global_pages": [ 65, 66 ], "official_answer_width": 1141, "official_answer_height": 582, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-012", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 12, "start_page": 29, "start_y120": 848, "synthetic_start": false, "logical_start_y120": 838, "image_width": 1176, "image_height": 220, "question_image": "assets/math880/questions/m2-02-comp-solution-012.webp", "source_pages": [ 29 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-012.webp", "answer_source_global_pages": [ 66 ], "official_answer_width": 1141, "official_answer_height": 707, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-013", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 13, "start_page": 29, "start_y120": 982, "synthetic_start": false, "logical_start_y120": 972, "image_width": 1176, "image_height": 113, "question_image": "assets/math880/questions/m2-02-comp-solution-013.webp", "source_pages": [ 29 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-013.webp", "answer_source_global_pages": [ 66 ], "official_answer_width": 1141, "official_answer_height": 286, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-014", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 14, "start_page": 29, "start_y120": 1044, "synthetic_start": false, "logical_start_y120": 1034, "image_width": 1176, "image_height": 65, "question_image": "assets/math880/questions/m2-02-comp-solution-014.webp", "source_pages": [ 29 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-014.webp", "answer_source_global_pages": [ 66 ], "official_answer_width": 1141, "official_answer_height": 329, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-015", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 15, "start_page": 29, "start_y120": 1074, "synthetic_start": false, "logical_start_y120": 1064, "image_width": 1176, "image_height": 65, "question_image": "assets/math880/questions/m2-02-comp-solution-015.webp", "source_pages": [ 29 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-015.webp", "answer_source_global_pages": [ 66, 67 ], "official_answer_width": 1141, "official_answer_height": 836, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-016", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 16, "start_page": 29, "start_y120": 1104, "synthetic_start": false, "logical_start_y120": 1094, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-solution-016.webp", "image_width": 1176, "image_height": 161, "source_pages": [ 29, 30 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-016.webp", "answer_source_global_pages": [ 67 ], "official_answer_width": 1141, "official_answer_height": 177, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-017", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 17, "start_page": 30, "start_y120": 123, "synthetic_start": false, "logical_start_y120": 113, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-solution-017.webp", "image_width": 1176, "image_height": 70, "source_pages": [ 30 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-017.webp", "answer_source_global_pages": [ 67 ], "official_answer_width": 1141, "official_answer_height": 446, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-018", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 18, "start_page": 30, "start_y120": 158, "synthetic_start": false, "logical_start_y120": 148, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-solution-018.webp", "image_width": 1176, "image_height": 144, "source_pages": [ 30 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-018.webp", "answer_source_global_pages": [ 67, 68 ], "official_answer_width": 1141, "official_answer_height": 562, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-019", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 19, "start_page": 30, "start_y120": 241, "synthetic_start": false, "logical_start_y120": 231, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-solution-019.webp", "image_width": 1176, "image_height": 145, "source_pages": [ 30 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-019.webp", "answer_source_global_pages": [ 68 ], "official_answer_width": 1141, "official_answer_height": 415, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-020", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 20, "start_page": 30, "start_y120": 325, "synthetic_start": false, "logical_start_y120": 315, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-solution-020.webp", "image_width": 1176, "image_height": 112, "source_pages": [ 30 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-020.webp", "answer_source_global_pages": [ 68, 69 ], "official_answer_width": 1141, "official_answer_height": 1241, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-021", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 21, "start_page": 30, "start_y120": 420, "synthetic_start": false, "logical_start_y120": 377, "sidecar_boxes_120": [ [ 602, 367, 628, 486 ] ], "question_image": "assets/math880/questions/m2-02-comp-solution-021.webp", "image_width": 1176, "image_height": 209, "source_pages": [ 30 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-021.webp", "answer_source_global_pages": [ 69 ], "official_answer_width": 1141, "official_answer_height": 971, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "very_hard", "teacher_priority_label": "特难题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "very_hard" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "C", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-02-comp-solution-022", "chapter": 2, "chapter_name": "一元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 22, "start_page": 30, "start_y120": 513, "synthetic_start": false, "logical_start_y120": 503, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-02-comp-solution-022.webp", "image_width": 1176, "image_height": 174, "source_pages": [ 30 ], "official_answer_image": "assets/math880/official_answers/m2-02-comp-solution-022.webp", "answer_source_global_pages": [ 69, 70 ], "official_answer_width": 1141, "official_answer_height": 953, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "very_hard", "teacher_priority_label": "特难题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "very_hard" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "C", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-001", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 31, "start_y120": 345, "synthetic_start": false, "logical_start_y120": 326, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-03-base-choice-001.webp", "image_width": 1176, "image_height": 257, "source_pages": [ 31 ], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-001.webp", "answer_source_global_pages": [ 73 ], "official_answer_width": 1141, "official_answer_height": 296, "section_id": "3.1", "topic_status": "certified", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-002", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 31, "start_y120": 495, "synthetic_start": false, "logical_start_y120": 485, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-03-base-choice-002.webp", "image_width": 1176, "image_height": 257, "source_pages": [ 31 ], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-002.webp", "answer_source_global_pages": [ 73 ], "official_answer_width": 1141, "official_answer_height": 91, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-003", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 31, "start_y120": 662, "synthetic_start": false, "logical_start_y120": 643, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-03-base-choice-003.webp", "image_width": 1176, "image_height": 220, "source_pages": [ 31 ], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-003.webp", "answer_source_global_pages": [ 73 ], "official_answer_width": 1141, "official_answer_height": 322, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-004", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 31, "start_y120": 788, "synthetic_start": false, "logical_start_y120": 778, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-03-base-choice-004.webp", "image_width": 1176, "image_height": 115, "source_pages": [ 31 ], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-004.webp", "answer_source_global_pages": [ 73 ], "official_answer_width": 1141, "official_answer_height": 140, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-005", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 31, "start_y120": 868, "synthetic_start": false, "logical_start_y120": 845, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-03-base-choice-005.webp", "image_width": 1176, "image_height": 203, "source_pages": [ 31 ], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-005.webp", "answer_source_global_pages": [ 73, 74 ], "official_answer_width": 1141, "official_answer_height": 437, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-006", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 31, "start_y120": 992, "synthetic_start": false, "logical_start_y120": 968, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-03-base-choice-006.webp", "image_width": 1176, "image_height": 380, "source_pages": [ 31, 32 ], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-006.webp", "answer_source_global_pages": [ 74 ], "official_answer_width": 1141, "official_answer_height": 546, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-007", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 32, "start_y120": 140, "synthetic_start": false, "logical_start_y120": 121, "image_width": 1176, "image_height": 194, "question_image": "assets/math880/questions/m2-03-base-choice-007.webp", "source_pages": [ 32 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-007.webp", "answer_source_global_pages": [ 74 ], "official_answer_width": 1141, "official_answer_height": 390, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-008", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 8, "start_page": 32, "start_y120": 247, "synthetic_start": false, "logical_start_y120": 237, "image_width": 1176, "image_height": 204, "question_image": "assets/math880/questions/m2-03-base-choice-008.webp", "source_pages": [ 32 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-008.webp", "answer_source_global_pages": [ 74 ], "official_answer_width": 1141, "official_answer_height": 300, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-009", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 9, "start_page": 32, "start_y120": 379, "synthetic_start": false, "logical_start_y120": 360, "image_width": 1176, "image_height": 452, "question_image": "assets/math880/questions/m2-03-base-choice-009.webp", "source_pages": [ 32 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-009.webp", "answer_source_global_pages": [ 74, 75 ], "official_answer_width": 1141, "official_answer_height": 511, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-010", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 10, "start_page": 32, "start_y120": 670, "synthetic_start": false, "logical_start_y120": 650, "image_width": 1176, "image_height": 152, "question_image": "assets/math880/questions/m2-03-base-choice-010.webp", "source_pages": [ 32 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-010.webp", "answer_source_global_pages": [ 75 ], "official_answer_width": 1141, "official_answer_height": 415, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-011", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 11, "start_page": 32, "start_y120": 748, "synthetic_start": false, "logical_start_y120": 738, "image_width": 1176, "image_height": 219, "question_image": "assets/math880/questions/m2-03-base-choice-011.webp", "source_pages": [ 32 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-011.webp", "answer_source_global_pages": [ 75 ], "official_answer_width": 1141, "official_answer_height": 460, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-012", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 12, "start_page": 32, "start_y120": 890, "synthetic_start": false, "logical_start_y120": 871, "image_width": 1176, "image_height": 170, "question_image": "assets/math880/questions/m2-03-base-choice-012.webp", "source_pages": [ 32 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-012.webp", "answer_source_global_pages": [ 75 ], "official_answer_width": 1141, "official_answer_height": 383, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-013", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 13, "start_page": 32, "start_y120": 991, "synthetic_start": false, "logical_start_y120": 972, "image_width": 1176, "image_height": 195, "question_image": "assets/math880/questions/m2-03-base-choice-013.webp", "source_pages": [ 32 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-013.webp", "answer_source_global_pages": [ 75, 76 ], "official_answer_width": 1141, "official_answer_height": 400, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-014", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 14, "start_page": 32, "start_y120": 1130, "synthetic_start": false, "logical_start_y120": 1089, "image_width": 1176, "image_height": 267, "question_image": "assets/math880/questions/m2-03-base-choice-014.webp", "source_pages": [ 32, 33 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-014.webp", "answer_source_global_pages": [ 76 ], "official_answer_width": 1141, "official_answer_height": 624, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-015", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 15, "start_page": 33, "start_y120": 201, "synthetic_start": false, "logical_start_y120": 182, "image_width": 1176, "image_height": 190, "question_image": "assets/math880/questions/m2-03-base-choice-015.webp", "source_pages": [ 33 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-015.webp", "answer_source_global_pages": [ 76, 77 ], "official_answer_width": 1141, "official_answer_height": 708, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-016", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 16, "start_page": 33, "start_y120": 306, "synthetic_start": false, "logical_start_y120": 296, "image_width": 1176, "image_height": 154, "question_image": "assets/math880/questions/m2-03-base-choice-016.webp", "source_pages": [ 33 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-016.webp", "answer_source_global_pages": [ 77 ], "official_answer_width": 1141, "official_answer_height": 1267, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-017", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 17, "start_page": 33, "start_y120": 408, "synthetic_start": false, "logical_start_y120": 388, "image_width": 1176, "image_height": 195, "question_image": "assets/math880/questions/m2-03-base-choice-017.webp", "source_pages": [ 33 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-017.webp", "answer_source_global_pages": [ 77, 78 ], "official_answer_width": 1141, "official_answer_height": 391, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-choice-018", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 18, "start_page": 33, "start_y120": 529, "synthetic_start": false, "logical_start_y120": 508, "image_width": 1176, "image_height": 154, "question_image": "assets/math880/questions/m2-03-base-choice-018.webp", "source_pages": [ 33 ], "official_answer_image": "assets/math880/official_answers/m2-03-base-choice-018.webp", "answer_source_global_pages": [ 78 ], "official_answer_width": 1141, "official_answer_height": 481, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-001", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 33, "start_y120": 648, "synthetic_start": false, "logical_start_y120": 631, "image_width": 1176, "image_height": 174, "question_image": "assets/math880/questions/m2-03-base-fill-001.webp", "source_pages": [ 33 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-001.webp", "answer_source_global_pages": [ 78 ], "official_answer_width": 1141, "official_answer_height": 395, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-002", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 33, "start_y120": 745, "synthetic_start": false, "logical_start_y120": 735, "image_width": 1176, "image_height": 113, "question_image": "assets/math880/questions/m2-03-base-fill-002.webp", "source_pages": [ 33 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-002.webp", "answer_source_global_pages": [ 78 ], "official_answer_width": 1141, "official_answer_height": 393, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-003", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 33, "start_y120": 815, "synthetic_start": false, "logical_start_y120": 797, "image_width": 1176, "image_height": 93, "question_image": "assets/math880/questions/m2-03-base-fill-003.webp", "source_pages": [ 33 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-003.webp", "answer_source_global_pages": [ 78, 79 ], "official_answer_width": 1141, "official_answer_height": 244, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-004", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 33, "start_y120": 864, "synthetic_start": false, "logical_start_y120": 846, "image_width": 1176, "image_height": 92, "question_image": "assets/math880/questions/m2-03-base-fill-004.webp", "source_pages": [ 33 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-004.webp", "answer_source_global_pages": [ 79 ], "official_answer_width": 1141, "official_answer_height": 283, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-005", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 5, "start_page": 33, "start_y120": 915, "synthetic_start": false, "logical_start_y120": 896, "image_width": 1176, "image_height": 144, "question_image": "assets/math880/questions/m2-03-base-fill-005.webp", "source_pages": [ 33 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-005.webp", "answer_source_global_pages": [ 79 ], "official_answer_width": 1141, "official_answer_height": 442, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-006", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 6, "start_page": 33, "start_y120": 998, "synthetic_start": false, "logical_start_y120": 979, "image_width": 1176, "image_height": 154, "question_image": "assets/math880/questions/m2-03-base-fill-006.webp", "source_pages": [ 33 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-006.webp", "answer_source_global_pages": [ 79 ], "official_answer_width": 1141, "official_answer_height": 585, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-007", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 7, "start_page": 33, "start_y120": 1079, "synthetic_start": false, "logical_start_y120": 1068, "image_width": 1176, "image_height": 131, "question_image": "assets/math880/questions/m2-03-base-fill-007.webp", "source_pages": [ 33 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-007.webp", "answer_source_global_pages": [ 79, 80 ], "official_answer_width": 1141, "official_answer_height": 508, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-008", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 8, "start_page": 33, "start_y120": 1162, "synthetic_start": false, "logical_start_y120": 1142, "image_width": 1176, "image_height": 115, "question_image": "assets/math880/questions/m2-03-base-fill-008.webp", "source_pages": [ 33, 34 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-008.webp", "answer_source_global_pages": [ 80 ], "official_answer_width": 1141, "official_answer_height": 189, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-009", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 9, "start_page": 34, "start_y120": 156, "synthetic_start": false, "logical_start_y120": 118, "image_width": 1176, "image_height": 125, "question_image": "assets/math880/questions/m2-03-base-fill-009.webp", "source_pages": [ 34 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-009.webp", "answer_source_global_pages": [ 80 ], "official_answer_width": 1141, "official_answer_height": 278, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-010", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 10, "start_page": 34, "start_y120": 230, "synthetic_start": false, "logical_start_y120": 188, "image_width": 1176, "image_height": 129, "question_image": "assets/math880/questions/m2-03-base-fill-010.webp", "source_pages": [ 34 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-010.webp", "answer_source_global_pages": [ 80 ], "official_answer_width": 1141, "official_answer_height": 299, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-011", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 11, "start_page": 34, "start_y120": 301, "synthetic_start": false, "logical_start_y120": 263, "image_width": 1176, "image_height": 124, "question_image": "assets/math880/questions/m2-03-base-fill-011.webp", "source_pages": [ 34 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-011.webp", "answer_source_global_pages": [ 80, 81 ], "official_answer_width": 1141, "official_answer_height": 493, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-012", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 12, "start_page": 34, "start_y120": 355, "synthetic_start": false, "logical_start_y120": 337, "image_width": 1176, "image_height": 96, "question_image": "assets/math880/questions/m2-03-base-fill-012.webp", "source_pages": [ 34 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-012.webp", "answer_source_global_pages": [ 81 ], "official_answer_width": 1141, "official_answer_height": 506, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-013", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 13, "start_page": 34, "start_y120": 412, "synthetic_start": false, "logical_start_y120": 390, "image_width": 1176, "image_height": 106, "question_image": "assets/math880/questions/m2-03-base-fill-013.webp", "source_pages": [ 34 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-013.webp", "answer_source_global_pages": [ 81 ], "official_answer_width": 1141, "official_answer_height": 311, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-014", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 14, "start_page": 34, "start_y120": 468, "synthetic_start": false, "logical_start_y120": 450, "image_width": 1176, "image_height": 145, "question_image": "assets/math880/questions/m2-03-base-fill-014.webp", "source_pages": [ 34 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-014.webp", "answer_source_global_pages": [ 81 ], "official_answer_width": 1141, "official_answer_height": 361, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-015", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 15, "start_page": 34, "start_y120": 555, "synthetic_start": false, "logical_start_y120": 534, "image_width": 1176, "image_height": 179, "question_image": "assets/math880/questions/m2-03-base-fill-015.webp", "source_pages": [ 34 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-015.webp", "answer_source_global_pages": [ 81, 82 ], "official_answer_width": 1141, "official_answer_height": 397, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-016", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 16, "start_page": 34, "start_y120": 663, "synthetic_start": false, "logical_start_y120": 645, "image_width": 1176, "image_height": 93, "question_image": "assets/math880/questions/m2-03-base-fill-016.webp", "source_pages": [ 34 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-016.webp", "answer_source_global_pages": [ 82 ], "official_answer_width": 1141, "official_answer_height": 211, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-017", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 17, "start_page": 34, "start_y120": 715, "synthetic_start": false, "logical_start_y120": 696, "image_width": 1176, "image_height": 92, "question_image": "assets/math880/questions/m2-03-base-fill-017.webp", "source_pages": [ 34 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-017.webp", "answer_source_global_pages": [ 82 ], "official_answer_width": 1141, "official_answer_height": 184, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-018", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 18, "start_page": 34, "start_y120": 754, "synthetic_start": false, "logical_start_y120": 744, "image_width": 1176, "image_height": 68, "question_image": "assets/math880/questions/m2-03-base-fill-018.webp", "source_pages": [ 34 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-018.webp", "answer_source_global_pages": [ 82 ], "official_answer_width": 1141, "official_answer_height": 230, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-019", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 19, "start_page": 34, "start_y120": 786, "synthetic_start": false, "logical_start_y120": 776, "image_width": 1176, "image_height": 116, "question_image": "assets/math880/questions/m2-03-base-fill-019.webp", "source_pages": [ 34 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-019.webp", "answer_source_global_pages": [ 82 ], "official_answer_width": 1141, "official_answer_height": 352, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-020", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 20, "start_page": 34, "start_y120": 859, "synthetic_start": false, "logical_start_y120": 840, "image_width": 1176, "image_height": 96, "question_image": "assets/math880/questions/m2-03-base-fill-020.webp", "source_pages": [ 34 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-020.webp", "answer_source_global_pages": [ 82 ], "official_answer_width": 1141, "official_answer_height": 368, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-021", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 21, "start_page": 34, "start_y120": 901, "synthetic_start": false, "logical_start_y120": 891, "image_width": 1176, "image_height": 118, "question_image": "assets/math880/questions/m2-03-base-fill-021.webp", "source_pages": [ 34 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-021.webp", "answer_source_global_pages": [ 82, 83 ], "official_answer_width": 1141, "official_answer_height": 239, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-022", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 22, "start_page": 34, "start_y120": 976, "synthetic_start": false, "logical_start_y120": 957, "image_width": 1176, "image_height": 98, "question_image": "assets/math880/questions/m2-03-base-fill-022.webp", "source_pages": [ 34 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-022.webp", "answer_source_global_pages": [ 83 ], "official_answer_width": 1141, "official_answer_height": 441, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-fill-023", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 23, "start_page": 34, "start_y120": 1021, "synthetic_start": false, "logical_start_y120": 1010, "image_width": 1176, "image_height": 121, "question_image": "assets/math880/questions/m2-03-base-fill-023.webp", "source_pages": [ 34 ], "official_answer_image": "assets/math880/official_answers/m2-03-base-fill-023.webp", "answer_source_global_pages": [ 83 ], "official_answer_width": 1141, "official_answer_height": 659, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-001", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 34, "start_y120": 1114, "synthetic_start": false, "logical_start_y120": 1104, "image_width": 1176, "image_height": 311, "question_image": "assets/math880/questions/m2-03-base-solution-001.webp", "source_pages": [ 34, 35 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-001.webp", "answer_source_global_pages": [ 83, 84 ], "official_answer_width": 1141, "official_answer_height": 1526, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-002", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 35, "start_y120": 232, "synthetic_start": false, "logical_start_y120": 222, "image_width": 1176, "image_height": 332, "question_image": "assets/math880/questions/m2-03-base-solution-002.webp", "source_pages": [ 35 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-002.webp", "answer_source_global_pages": [ 84, 85, 86 ], "official_answer_width": 1141, "official_answer_height": 2010, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-003", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 35, "start_y120": 440, "synthetic_start": false, "logical_start_y120": 430, "image_width": 1176, "image_height": 306, "question_image": "assets/math880/questions/m2-03-base-solution-003.webp", "source_pages": [ 35 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-003.webp", "answer_source_global_pages": [ 86, 87 ], "official_answer_width": 1141, "official_answer_height": 2354, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-004", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 35, "start_y120": 631, "synthetic_start": false, "logical_start_y120": 621, "image_width": 1176, "image_height": 311, "question_image": "assets/math880/questions/m2-03-base-solution-004.webp", "source_pages": [ 35 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-004.webp", "answer_source_global_pages": [ 87, 88 ], "official_answer_width": 1141, "official_answer_height": 1939, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-005", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 35, "start_y120": 826, "synthetic_start": false, "logical_start_y120": 816, "image_width": 1176, "image_height": 229, "question_image": "assets/math880/questions/m2-03-base-solution-005.webp", "source_pages": [ 35 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-005.webp", "answer_source_global_pages": [ 88, 89 ], "official_answer_width": 1141, "official_answer_height": 613, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-006", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 35, "start_y120": 966, "synthetic_start": false, "logical_start_y120": 956, "image_width": 1176, "image_height": 136, "question_image": "assets/math880/questions/m2-03-base-solution-006.webp", "source_pages": [ 35 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-006.webp", "answer_source_global_pages": [ 89 ], "official_answer_width": 1141, "official_answer_height": 670, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-007", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 35, "start_y120": 1043, "synthetic_start": false, "logical_start_y120": 1033, "image_width": 1176, "image_height": 206, "question_image": "assets/math880/questions/m2-03-base-solution-007.webp", "source_pages": [ 35 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-007.webp", "answer_source_global_pages": [ 89, 90 ], "official_answer_width": 1141, "official_answer_height": 1191, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-008", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 35, "start_y120": 1167, "synthetic_start": false, "logical_start_y120": 1157, "image_width": 1176, "image_height": 226, "question_image": "assets/math880/questions/m2-03-base-solution-008.webp", "source_pages": [ 35, 36 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-008.webp", "answer_source_global_pages": [ 90, 91 ], "official_answer_width": 1141, "official_answer_height": 981, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-009", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 36, "start_y120": 225, "synthetic_start": false, "logical_start_y120": 215, "image_width": 1176, "image_height": 148, "question_image": "assets/math880/questions/m2-03-base-solution-009.webp", "source_pages": [ 36 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-009.webp", "answer_source_global_pages": [ 91 ], "official_answer_width": 1141, "official_answer_height": 714, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-010", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 10, "start_page": 36, "start_y120": 321, "synthetic_start": false, "logical_start_y120": 300, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-03-base-solution-010.webp", "source_pages": [ 36 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-010.webp", "answer_source_global_pages": [ 91, 92 ], "official_answer_width": 1141, "official_answer_height": 835, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-011", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 11, "start_page": 36, "start_y120": 360, "synthetic_start": false, "logical_start_y120": 350, "image_width": 1176, "image_height": 137, "question_image": "assets/math880/questions/m2-03-base-solution-011.webp", "source_pages": [ 36 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-011.webp", "answer_source_global_pages": [ 92 ], "official_answer_width": 1141, "official_answer_height": 417, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-012", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 12, "start_page": 36, "start_y120": 446, "synthetic_start": false, "logical_start_y120": 428, "image_width": 1176, "image_height": 90, "question_image": "assets/math880/questions/m2-03-base-solution-012.webp", "source_pages": [ 36 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-012.webp", "answer_source_global_pages": [ 92 ], "official_answer_width": 1141, "official_answer_height": 655, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-013", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 13, "start_page": 36, "start_y120": 485, "synthetic_start": false, "logical_start_y120": 475, "image_width": 1176, "image_height": 143, "question_image": "assets/math880/questions/m2-03-base-solution-013.webp", "source_pages": [ 36 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-013.webp", "answer_source_global_pages": [ 92, 93 ], "official_answer_width": 1141, "official_answer_height": 383, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-014", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 14, "start_page": 36, "start_y120": 578, "synthetic_start": false, "logical_start_y120": 559, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-03-base-solution-014.webp", "source_pages": [ 36 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-014.webp", "answer_source_global_pages": [ 93 ], "official_answer_width": 1141, "official_answer_height": 486, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-015", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 15, "start_page": 36, "start_y120": 630, "synthetic_start": false, "logical_start_y120": 611, "image_width": 1176, "image_height": 112, "question_image": "assets/math880/questions/m2-03-base-solution-015.webp", "source_pages": [ 36 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-015.webp", "answer_source_global_pages": [ 93 ], "official_answer_width": 1141, "official_answer_height": 394, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-016", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 16, "start_page": 36, "start_y120": 683, "synthetic_start": false, "logical_start_y120": 672, "image_width": 1176, "image_height": 162, "question_image": "assets/math880/questions/m2-03-base-solution-016.webp", "source_pages": [ 36 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-016.webp", "answer_source_global_pages": [ 93 ], "official_answer_width": 1141, "official_answer_height": 468, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-017", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 17, "start_page": 36, "start_y120": 786, "synthetic_start": false, "logical_start_y120": 769, "image_width": 1176, "image_height": 167, "question_image": "assets/math880/questions/m2-03-base-solution-017.webp", "source_pages": [ 36 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-017.webp", "answer_source_global_pages": [ 93, 94 ], "official_answer_width": 1141, "official_answer_height": 673, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-018", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 18, "start_page": 36, "start_y120": 888, "synthetic_start": false, "logical_start_y120": 872, "image_width": 1176, "image_height": 261, "question_image": "assets/math880/questions/m2-03-base-solution-018.webp", "source_pages": [ 36 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-018.webp", "answer_source_global_pages": [ 94 ], "official_answer_width": 1141, "official_answer_height": 397, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-019", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 19, "start_page": 36, "start_y120": 1057, "synthetic_start": false, "logical_start_y120": 1034, "image_width": 1176, "image_height": 266, "question_image": "assets/math880/questions/m2-03-base-solution-019.webp", "source_pages": [ 36, 37 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-019.webp", "answer_source_global_pages": [ 94, 95 ], "official_answer_width": 1141, "official_answer_height": 700, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-020", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 20, "start_page": 37, "start_y120": 129, "synthetic_start": false, "logical_start_y120": 119, "image_width": 1176, "image_height": 116, "question_image": "assets/math880/questions/m2-03-base-solution-020.webp", "source_pages": [ 37 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-020.webp", "answer_source_global_pages": [ 95 ], "official_answer_width": 1141, "official_answer_height": 350, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-base-solution-021", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 21, "start_page": 37, "start_y120": 201, "synthetic_start": false, "logical_start_y120": 184, "image_width": 1176, "image_height": 93, "question_image": "assets/math880/questions/m2-03-base-solution-021.webp", "source_pages": [ 37 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-base-solution-021.webp", "answer_source_global_pages": [ 95 ], "official_answer_width": 1141, "official_answer_height": 192, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-001", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 37, "start_y120": 316, "synthetic_start": false, "logical_start_y120": 306, "image_width": 1176, "image_height": 211, "question_image": "assets/math880/questions/m2-03-comp-choice-001.webp", "source_pages": [ 37 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-001.webp", "answer_source_global_pages": [ 95 ], "official_answer_width": 1141, "official_answer_height": 492, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-002", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 37, "start_y120": 452, "synthetic_start": false, "logical_start_y120": 434, "image_width": 1176, "image_height": 188, "question_image": "assets/math880/questions/m2-03-comp-choice-002.webp", "source_pages": [ 37 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-002.webp", "answer_source_global_pages": [ 95, 96 ], "official_answer_width": 1141, "official_answer_height": 835, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-003", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 37, "start_y120": 564, "synthetic_start": false, "logical_start_y120": 546, "image_width": 1176, "image_height": 185, "question_image": "assets/math880/questions/m2-03-comp-choice-003.webp", "source_pages": [ 37 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-003.webp", "answer_source_global_pages": [ 96 ], "official_answer_width": 1141, "official_answer_height": 438, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-004", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 37, "start_y120": 674, "synthetic_start": false, "logical_start_y120": 656, "image_width": 1176, "image_height": 136, "question_image": "assets/math880/questions/m2-03-comp-choice-004.webp", "source_pages": [ 37 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-004.webp", "answer_source_global_pages": [ 96 ], "official_answer_width": 1141, "official_answer_height": 302, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-005", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 37, "start_y120": 752, "synthetic_start": false, "logical_start_y120": 733, "image_width": 1176, "image_height": 139, "question_image": "assets/math880/questions/m2-03-comp-choice-005.webp", "source_pages": [ 37 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-005.webp", "answer_source_global_pages": [ 96 ], "official_answer_width": 1141, "official_answer_height": 340, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-006", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 37, "start_y120": 832, "synthetic_start": false, "logical_start_y120": 813, "image_width": 1176, "image_height": 143, "question_image": "assets/math880/questions/m2-03-comp-choice-006.webp", "source_pages": [ 37 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-006.webp", "answer_source_global_pages": [ 96, 97 ], "official_answer_width": 1141, "official_answer_height": 514, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-007", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 37, "start_y120": 915, "synthetic_start": false, "logical_start_y120": 896, "image_width": 1176, "image_height": 140, "question_image": "assets/math880/questions/m2-03-comp-choice-007.webp", "source_pages": [ 37 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-007.webp", "answer_source_global_pages": [ 97 ], "official_answer_width": 1141, "official_answer_height": 864, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-008", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 8, "start_page": 37, "start_y120": 986, "synthetic_start": false, "logical_start_y120": 976, "image_width": 1176, "image_height": 405, "question_image": "assets/math880/questions/m2-03-comp-choice-008.webp", "source_pages": [ 37, 38 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-008.webp", "answer_source_global_pages": [ 97, 98 ], "official_answer_width": 1141, "official_answer_height": 809, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-009", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 9, "start_page": 38, "start_y120": 167, "synthetic_start": false, "logical_start_y120": 149, "image_width": 1176, "image_height": 239, "question_image": "assets/math880/questions/m2-03-comp-choice-009.webp", "source_pages": [ 38 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-009.webp", "answer_source_global_pages": [ 98 ], "official_answer_width": 1141, "official_answer_height": 493, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-010", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 10, "start_page": 38, "start_y120": 305, "synthetic_start": false, "logical_start_y120": 295, "image_width": 1176, "image_height": 260, "question_image": "assets/math880/questions/m2-03-comp-choice-010.webp", "source_pages": [ 38 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-010.webp", "answer_source_global_pages": [ 98, 99 ], "official_answer_width": 1141, "official_answer_height": 543, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-011", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 11, "start_page": 38, "start_y120": 465, "synthetic_start": false, "logical_start_y120": 455, "image_width": 1176, "image_height": 407, "question_image": "assets/math880/questions/m2-03-comp-choice-011.webp", "source_pages": [ 38 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-011.webp", "answer_source_global_pages": [ 99 ], "official_answer_width": 1141, "official_answer_height": 810, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-012", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 12, "start_page": 38, "start_y120": 732, "synthetic_start": false, "logical_start_y120": 713, "image_width": 1176, "image_height": 140, "question_image": "assets/math880/questions/m2-03-comp-choice-012.webp", "source_pages": [ 38 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-012.webp", "answer_source_global_pages": [ 99 ], "official_answer_width": 1141, "official_answer_height": 475, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-013", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 13, "start_page": 38, "start_y120": 812, "synthetic_start": false, "logical_start_y120": 793, "image_width": 1176, "image_height": 238, "question_image": "assets/math880/questions/m2-03-comp-choice-013.webp", "source_pages": [ 38 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-013.webp", "answer_source_global_pages": [ 99, 100 ], "official_answer_width": 1141, "official_answer_height": 304, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-014", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 14, "start_page": 38, "start_y120": 948, "synthetic_start": false, "logical_start_y120": 938, "image_width": 1176, "image_height": 226, "question_image": "assets/math880/questions/m2-03-comp-choice-014.webp", "source_pages": [ 38 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-014.webp", "answer_source_global_pages": [ 100 ], "official_answer_width": 1141, "official_answer_height": 326, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-015", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 15, "start_page": 38, "start_y120": 1097, "synthetic_start": false, "logical_start_y120": 1076, "image_width": 1176, "image_height": 245, "question_image": "assets/math880/questions/m2-03-comp-choice-015.webp", "source_pages": [ 38, 39 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-015.webp", "answer_source_global_pages": [ 100 ], "official_answer_width": 1141, "official_answer_height": 327, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-016", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 16, "start_page": 39, "start_y120": 170, "synthetic_start": false, "logical_start_y120": 152, "image_width": 1176, "image_height": 196, "question_image": "assets/math880/questions/m2-03-comp-choice-016.webp", "source_pages": [ 39 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-016.webp", "answer_source_global_pages": [ 100 ], "official_answer_width": 1141, "official_answer_height": 196, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-017", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 17, "start_page": 39, "start_y120": 291, "synthetic_start": false, "logical_start_y120": 272, "image_width": 1176, "image_height": 148, "question_image": "assets/math880/questions/m2-03-comp-choice-017.webp", "source_pages": [ 39 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-017.webp", "answer_source_global_pages": [ 100 ], "official_answer_width": 1141, "official_answer_height": 387, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-018", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 18, "start_page": 39, "start_y120": 367, "synthetic_start": false, "logical_start_y120": 357, "image_width": 1176, "image_height": 243, "question_image": "assets/math880/questions/m2-03-comp-choice-018.webp", "source_pages": [ 39 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-018.webp", "answer_source_global_pages": [ 100, 101 ], "official_answer_width": 1141, "official_answer_height": 902, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-019", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 19, "start_page": 39, "start_y120": 525, "synthetic_start": false, "logical_start_y120": 507, "image_width": 1176, "image_height": 150, "question_image": "assets/math880/questions/m2-03-comp-choice-019.webp", "source_pages": [ 39 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-019.webp", "answer_source_global_pages": [ 101 ], "official_answer_width": 1141, "official_answer_height": 670, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-020", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 20, "start_page": 39, "start_y120": 614, "synthetic_start": false, "logical_start_y120": 595, "image_width": 1176, "image_height": 199, "question_image": "assets/math880/questions/m2-03-comp-choice-020.webp", "source_pages": [ 39 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-020.webp", "answer_source_global_pages": [ 101, 102 ], "official_answer_width": 1141, "official_answer_height": 638, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-021", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 21, "start_page": 39, "start_y120": 734, "synthetic_start": false, "logical_start_y120": 716, "image_width": 1176, "image_height": 148, "question_image": "assets/math880/questions/m2-03-comp-choice-021.webp", "source_pages": [ 39 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-021.webp", "answer_source_global_pages": [ 102 ], "official_answer_width": 1141, "official_answer_height": 337, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-choice-022", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 22, "start_page": 39, "start_y120": 823, "synthetic_start": false, "logical_start_y120": 804, "image_width": 1176, "image_height": 196, "question_image": "assets/math880/questions/m2-03-comp-choice-022.webp", "source_pages": [ 39 ], "official_answer_image": "assets/math880/official_answers/m2-03-comp-choice-022.webp", "answer_source_global_pages": [ 102 ], "official_answer_width": 1141, "official_answer_height": 530, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-001", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 39, "start_y120": 981, "synthetic_start": false, "logical_start_y120": 962, "image_width": 1176, "image_height": 97, "question_image": "assets/math880/questions/m2-03-comp-fill-001.webp", "source_pages": [ 39 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-001.webp", "answer_source_global_pages": [ 102, 103 ], "official_answer_width": 1141, "official_answer_height": 585, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-002", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 39, "start_y120": 1025, "synthetic_start": false, "logical_start_y120": 1015, "image_width": 1176, "image_height": 150, "question_image": "assets/math880/questions/m2-03-comp-fill-002.webp", "source_pages": [ 39 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-002.webp", "answer_source_global_pages": [ 103 ], "official_answer_width": 1141, "official_answer_height": 546, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-003", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 39, "start_y120": 1127, "synthetic_start": false, "logical_start_y120": 1107, "image_width": 1176, "image_height": 166, "question_image": "assets/math880/questions/m2-03-comp-fill-003.webp", "source_pages": [ 39, 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-003.webp", "answer_source_global_pages": [ 103 ], "official_answer_width": 1141, "official_answer_height": 506, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-004", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 40, "start_y120": 128, "synthetic_start": false, "logical_start_y120": 118, "image_width": 1176, "image_height": 68, "question_image": "assets/math880/questions/m2-03-comp-fill-004.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-004.webp", "answer_source_global_pages": [ 103, 104 ], "official_answer_width": 1141, "official_answer_height": 213, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-005", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 5, "start_page": 40, "start_y120": 160, "synthetic_start": false, "logical_start_y120": 150, "image_width": 1176, "image_height": 70, "question_image": "assets/math880/questions/m2-03-comp-fill-005.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-005.webp", "answer_source_global_pages": [ 104 ], "official_answer_width": 1141, "official_answer_height": 235, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-006", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 6, "start_page": 40, "start_y120": 193, "synthetic_start": false, "logical_start_y120": 183, "image_width": 1176, "image_height": 71, "question_image": "assets/math880/questions/m2-03-comp-fill-006.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-006.webp", "answer_source_global_pages": [ 104 ], "official_answer_width": 1141, "official_answer_height": 345, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-007", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 7, "start_page": 40, "start_y120": 237, "synthetic_start": false, "logical_start_y120": 219, "image_width": 1176, "image_height": 93, "question_image": "assets/math880/questions/m2-03-comp-fill-007.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-007.webp", "answer_source_global_pages": [ 104 ], "official_answer_width": 1141, "official_answer_height": 514, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-008", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 8, "start_page": 40, "start_y120": 281, "synthetic_start": false, "logical_start_y120": 271, "image_width": 1176, "image_height": 71, "question_image": "assets/math880/questions/m2-03-comp-fill-008.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-008.webp", "answer_source_global_pages": [ 104, 105 ], "official_answer_width": 1141, "official_answer_height": 558, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-009", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 9, "start_page": 40, "start_y120": 315, "synthetic_start": false, "logical_start_y120": 305, "image_width": 1176, "image_height": 71, "question_image": "assets/math880/questions/m2-03-comp-fill-009.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-009.webp", "answer_source_global_pages": [ 105 ], "official_answer_width": 1141, "official_answer_height": 261, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-010", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 10, "start_page": 40, "start_y120": 361, "synthetic_start": false, "logical_start_y120": 350, "image_width": 1176, "image_height": 137, "question_image": "assets/math880/questions/m2-03-comp-fill-010.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-010.webp", "answer_source_global_pages": [ 105 ], "official_answer_width": 1141, "official_answer_height": 968, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-011", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 11, "start_page": 40, "start_y120": 449, "synthetic_start": false, "logical_start_y120": 428, "image_width": 1176, "image_height": 113, "question_image": "assets/math880/questions/m2-03-comp-fill-011.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-011.webp", "answer_source_global_pages": [ 105, 106 ], "official_answer_width": 1141, "official_answer_height": 277, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-012", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 12, "start_page": 40, "start_y120": 500, "synthetic_start": false, "logical_start_y120": 490, "image_width": 1176, "image_height": 132, "question_image": "assets/math880/questions/m2-03-comp-fill-012.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-012.webp", "answer_source_global_pages": [ 106 ], "official_answer_width": 1141, "official_answer_height": 386, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-013", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 13, "start_page": 40, "start_y120": 584, "synthetic_start": false, "logical_start_y120": 565, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-03-comp-fill-013.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-013.webp", "answer_source_global_pages": [ 106 ], "official_answer_width": 1141, "official_answer_height": 226, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-014", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 14, "start_page": 40, "start_y120": 637, "synthetic_start": false, "logical_start_y120": 618, "image_width": 1176, "image_height": 94, "question_image": "assets/math880/questions/m2-03-comp-fill-014.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-014.webp", "answer_source_global_pages": [ 106 ], "official_answer_width": 1141, "official_answer_height": 171, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-015", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 15, "start_page": 40, "start_y120": 677, "synthetic_start": false, "logical_start_y120": 667, "image_width": 1176, "image_height": 149, "question_image": "assets/math880/questions/m2-03-comp-fill-015.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-015.webp", "answer_source_global_pages": [ 106 ], "official_answer_width": 1141, "official_answer_height": 592, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-016", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 16, "start_page": 40, "start_y120": 776, "synthetic_start": false, "logical_start_y120": 756, "image_width": 1176, "image_height": 96, "question_image": "assets/math880/questions/m2-03-comp-fill-016.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-016.webp", "answer_source_global_pages": [ 106, 107 ], "official_answer_width": 1141, "official_answer_height": 219, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-017", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 17, "start_page": 40, "start_y120": 831, "synthetic_start": false, "logical_start_y120": 812, "image_width": 1176, "image_height": 96, "question_image": "assets/math880/questions/m2-03-comp-fill-017.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-017.webp", "answer_source_global_pages": [ 107 ], "official_answer_width": 1141, "official_answer_height": 489, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-018", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 18, "start_page": 40, "start_y120": 886, "synthetic_start": false, "logical_start_y120": 867, "image_width": 1176, "image_height": 99, "question_image": "assets/math880/questions/m2-03-comp-fill-018.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-018.webp", "answer_source_global_pages": [ 107 ], "official_answer_width": 1141, "official_answer_height": 458, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-019", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 19, "start_page": 40, "start_y120": 944, "synthetic_start": false, "logical_start_y120": 926, "image_width": 1176, "image_height": 123, "question_image": "assets/math880/questions/m2-03-comp-fill-019.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-019.webp", "answer_source_global_pages": [ 107 ], "official_answer_width": 1141, "official_answer_height": 477, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-020", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 20, "start_page": 40, "start_y120": 1019, "synthetic_start": false, "logical_start_y120": 1000, "image_width": 1176, "image_height": 97, "question_image": "assets/math880/questions/m2-03-comp-fill-020.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-020.webp", "answer_source_global_pages": [ 107, 108 ], "official_answer_width": 1141, "official_answer_height": 518, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-021", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 21, "start_page": 40, "start_y120": 1073, "synthetic_start": false, "logical_start_y120": 1055, "image_width": 1176, "image_height": 93, "question_image": "assets/math880/questions/m2-03-comp-fill-021.webp", "source_pages": [ 40 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-021.webp", "answer_source_global_pages": [ 108 ], "official_answer_width": 1141, "official_answer_height": 413, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-fill-022", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 22, "start_page": 40, "start_y120": 1126, "synthetic_start": false, "logical_start_y120": 1108, "image_width": 1176, "image_height": 151, "question_image": "assets/math880/questions/m2-03-comp-fill-022.webp", "source_pages": [ 40, 41 ], "official_answer_image": "assets/math880/official_answers/m2-03-comp-fill-022.webp", "answer_source_global_pages": [ 108, 109 ], "official_answer_width": 1141, "official_answer_height": 842, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-001", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 41, "start_y120": 156, "synthetic_start": false, "logical_start_y120": 146, "image_width": 1176, "image_height": 227, "question_image": "assets/math880/questions/m2-03-comp-solution-001.webp", "source_pages": [ 41 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-001.webp", "answer_source_global_pages": [ 109 ], "official_answer_width": 1141, "official_answer_height": 476, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-002", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 41, "start_y120": 306, "synthetic_start": false, "logical_start_y120": 285, "image_width": 1176, "image_height": 104, "question_image": "assets/math880/questions/m2-03-comp-solution-002.webp", "source_pages": [ 41 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-002.webp", "answer_source_global_pages": [ 109 ], "official_answer_width": 1141, "official_answer_height": 523, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-003", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 41, "start_y120": 361, "synthetic_start": false, "logical_start_y120": 342, "image_width": 1176, "image_height": 98, "question_image": "assets/math880/questions/m2-03-comp-solution-003.webp", "source_pages": [ 41 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-003.webp", "answer_source_global_pages": [ 109, 110 ], "official_answer_width": 1141, "official_answer_height": 360, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-004", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 41, "start_y120": 414, "synthetic_start": false, "logical_start_y120": 396, "image_width": 1176, "image_height": 125, "question_image": "assets/math880/questions/m2-03-comp-solution-004.webp", "source_pages": [ 41 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-004.webp", "answer_source_global_pages": [ 110 ], "official_answer_width": 1141, "official_answer_height": 443, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-005", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 41, "start_y120": 487, "synthetic_start": false, "logical_start_y120": 468, "image_width": 1176, "image_height": 94, "question_image": "assets/math880/questions/m2-03-comp-solution-005.webp", "source_pages": [ 41 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-005.webp", "answer_source_global_pages": [ 110 ], "official_answer_width": 1141, "official_answer_height": 225, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-006", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 41, "start_y120": 536, "synthetic_start": false, "logical_start_y120": 518, "image_width": 1176, "image_height": 93, "question_image": "assets/math880/questions/m2-03-comp-solution-006.webp", "source_pages": [ 41 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-006.webp", "answer_source_global_pages": [ 110 ], "official_answer_width": 1141, "official_answer_height": 545, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-007", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 41, "start_y120": 607, "synthetic_start": false, "logical_start_y120": 568, "image_width": 1176, "image_height": 132, "question_image": "assets/math880/questions/m2-03-comp-solution-007.webp", "source_pages": [ 41 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-007.webp", "answer_source_global_pages": [ 110, 111 ], "official_answer_width": 1141, "official_answer_height": 338, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-008", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 41, "start_y120": 681, "synthetic_start": false, "logical_start_y120": 643, "image_width": 1176, "image_height": 149, "question_image": "assets/math880/questions/m2-03-comp-solution-008.webp", "source_pages": [ 41 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-008.webp", "answer_source_global_pages": [ 111 ], "official_answer_width": 1141, "official_answer_height": 697, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-009", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 41, "start_y120": 739, "synthetic_start": false, "logical_start_y120": 729, "image_width": 1176, "image_height": 189, "question_image": "assets/math880/questions/m2-03-comp-solution-009.webp", "source_pages": [ 41 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-009.webp", "answer_source_global_pages": [ 111 ], "official_answer_width": 1141, "official_answer_height": 583, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-010", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 10, "start_page": 41, "start_y120": 863, "synthetic_start": false, "logical_start_y120": 842, "image_width": 1176, "image_height": 143, "question_image": "assets/math880/questions/m2-03-comp-solution-010.webp", "source_pages": [ 41 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-010.webp", "answer_source_global_pages": [ 111, 112 ], "official_answer_width": 1141, "official_answer_height": 618, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-011", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 11, "start_page": 41, "start_y120": 964, "synthetic_start": false, "logical_start_y120": 924, "image_width": 1176, "image_height": 126, "question_image": "assets/math880/questions/m2-03-comp-solution-011.webp", "source_pages": [ 41 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-011.webp", "answer_source_global_pages": [ 112 ], "official_answer_width": 1141, "official_answer_height": 460, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-012", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 12, "start_page": 41, "start_y120": 1005, "synthetic_start": false, "logical_start_y120": 995, "image_width": 1176, "image_height": 179, "question_image": "assets/math880/questions/m2-03-comp-solution-012.webp", "source_pages": [ 41 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-012.webp", "answer_source_global_pages": [ 112 ], "official_answer_width": 1141, "official_answer_height": 361, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-013", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 13, "start_page": 41, "start_y120": 1112, "synthetic_start": false, "logical_start_y120": 1101, "image_width": 1176, "image_height": 149, "question_image": "assets/math880/questions/m2-03-comp-solution-013.webp", "source_pages": [ 41, 42 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-013.webp", "answer_source_global_pages": [ 112, 113 ], "official_answer_width": 1141, "official_answer_height": 597, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-014", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 14, "start_page": 42, "start_y120": 136, "synthetic_start": false, "logical_start_y120": 117, "image_width": 1176, "image_height": 94, "question_image": "assets/math880/questions/m2-03-comp-solution-014.webp", "source_pages": [ 42 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-014.webp", "answer_source_global_pages": [ 113 ], "official_answer_width": 1141, "official_answer_height": 310, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-015", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 15, "start_page": 42, "start_y120": 187, "synthetic_start": false, "logical_start_y120": 166, "image_width": 1176, "image_height": 98, "question_image": "assets/math880/questions/m2-03-comp-solution-015.webp", "source_pages": [ 42 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-015.webp", "answer_source_global_pages": [ 113 ], "official_answer_width": 1141, "official_answer_height": 239, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-016", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 16, "start_page": 42, "start_y120": 239, "synthetic_start": false, "logical_start_y120": 221, "image_width": 1176, "image_height": 94, "question_image": "assets/math880/questions/m2-03-comp-solution-016.webp", "source_pages": [ 42 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-016.webp", "answer_source_global_pages": [ 113 ], "official_answer_width": 1141, "official_answer_height": 473, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-017", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 17, "start_page": 42, "start_y120": 317, "synthetic_start": false, "logical_start_y120": 280, "image_width": 1176, "image_height": 151, "question_image": "assets/math880/questions/m2-03-comp-solution-017.webp", "source_pages": [ 42 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-017.webp", "answer_source_global_pages": [ 113, 114 ], "official_answer_width": 1141, "official_answer_height": 351, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-018", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 18, "start_page": 42, "start_y120": 395, "synthetic_start": false, "logical_start_y120": 378, "image_width": 1176, "image_height": 92, "question_image": "assets/math880/questions/m2-03-comp-solution-018.webp", "source_pages": [ 42 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-018.webp", "answer_source_global_pages": [ 114 ], "official_answer_width": 1141, "official_answer_height": 291, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-019", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 19, "start_page": 42, "start_y120": 437, "synthetic_start": false, "logical_start_y120": 427, "image_width": 1176, "image_height": 192, "question_image": "assets/math880/questions/m2-03-comp-solution-019.webp", "source_pages": [ 42 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-019.webp", "answer_source_global_pages": [ 114 ], "official_answer_width": 1141, "official_answer_height": 603, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-020", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 20, "start_page": 42, "start_y120": 553, "synthetic_start": false, "logical_start_y120": 543, "image_width": 1176, "image_height": 228, "question_image": "assets/math880/questions/m2-03-comp-solution-020.webp", "source_pages": [ 42 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-020.webp", "answer_source_global_pages": [ 114, 115 ], "official_answer_width": 1141, "official_answer_height": 679, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-021", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 21, "start_page": 42, "start_y120": 703, "synthetic_start": false, "logical_start_y120": 685, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-03-comp-solution-021.webp", "source_pages": [ 42 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-021.webp", "answer_source_global_pages": [ 115 ], "official_answer_width": 1141, "official_answer_height": 442, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-022", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 22, "start_page": 42, "start_y120": 756, "synthetic_start": false, "logical_start_y120": 737, "image_width": 1176, "image_height": 97, "question_image": "assets/math880/questions/m2-03-comp-solution-022.webp", "source_pages": [ 42 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-022.webp", "answer_source_global_pages": [ 115 ], "official_answer_width": 1141, "official_answer_height": 246, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-023", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 23, "start_page": 42, "start_y120": 807, "synthetic_start": false, "logical_start_y120": 789, "image_width": 1176, "image_height": 255, "question_image": "assets/math880/questions/m2-03-comp-solution-023.webp", "source_pages": [ 42 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-023.webp", "answer_source_global_pages": [ 115 ], "official_answer_width": 1141, "official_answer_height": 631, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-024", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 24, "start_page": 42, "start_y120": 963, "synthetic_start": false, "logical_start_y120": 946, "image_width": 1176, "image_height": 91, "question_image": "assets/math880/questions/m2-03-comp-solution-024.webp", "source_pages": [ 42 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-024.webp", "answer_source_global_pages": [ 115, 116 ], "official_answer_width": 1141, "official_answer_height": 494, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-025", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 25, "start_page": 42, "start_y120": 1013, "synthetic_start": false, "logical_start_y120": 996, "image_width": 1176, "image_height": 175, "question_image": "assets/math880/questions/m2-03-comp-solution-025.webp", "source_pages": [ 42 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-025.webp", "answer_source_global_pages": [ 116 ], "official_answer_width": 1141, "official_answer_height": 844, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-026", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 26, "start_page": 42, "start_y120": 1119, "synthetic_start": false, "logical_start_y120": 1101, "image_width": 1176, "image_height": 93, "question_image": "assets/math880/questions/m2-03-comp-solution-026.webp", "source_pages": [ 42 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-026.webp", "answer_source_global_pages": [ 116, 117 ], "official_answer_width": 1141, "official_answer_height": 468, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-027", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 27, "start_page": 42, "start_y120": 1160, "synthetic_start": false, "logical_start_y120": 1150, "image_width": 1176, "image_height": 154, "question_image": "assets/math880/questions/m2-03-comp-solution-027.webp", "source_pages": [ 42, 43 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-027.webp", "answer_source_global_pages": [ 117 ], "official_answer_width": 1141, "official_answer_height": 1187, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-028", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 28, "start_page": 43, "start_y120": 179, "synthetic_start": false, "logical_start_y120": 169, "image_width": 1176, "image_height": 146, "question_image": "assets/math880/questions/m2-03-comp-solution-028.webp", "source_pages": [ 43 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-028.webp", "answer_source_global_pages": [ 117, 118 ], "official_answer_width": 1141, "official_answer_height": 773, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-029", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 29, "start_page": 43, "start_y120": 272, "synthetic_start": false, "logical_start_y120": 254, "image_width": 1176, "image_height": 142, "question_image": "assets/math880/questions/m2-03-comp-solution-029.webp", "source_pages": [ 43 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-029.webp", "answer_source_global_pages": [ 118 ], "official_answer_width": 1141, "official_answer_height": 700, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-030", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 30, "start_page": 43, "start_y120": 345, "synthetic_start": false, "logical_start_y120": 335, "image_width": 1176, "image_height": 241, "question_image": "assets/math880/questions/m2-03-comp-solution-030.webp", "source_pages": [ 43 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-030.webp", "answer_source_global_pages": [ 118, 119 ], "official_answer_width": 1141, "official_answer_height": 413, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-031", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 31, "start_page": 43, "start_y120": 493, "synthetic_start": false, "logical_start_y120": 483, "image_width": 1176, "image_height": 240, "question_image": "assets/math880/questions/m2-03-comp-solution-031.webp", "source_pages": [ 43 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-031.webp", "answer_source_global_pages": [ 119 ], "official_answer_width": 1141, "official_answer_height": 617, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-032", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 32, "start_page": 43, "start_y120": 640, "synthetic_start": false, "logical_start_y120": 630, "image_width": 1176, "image_height": 219, "question_image": "assets/math880/questions/m2-03-comp-solution-032.webp", "source_pages": [ 43 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-032.webp", "answer_source_global_pages": [ 119 ], "official_answer_width": 1141, "official_answer_height": 640, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-033", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 33, "start_page": 43, "start_y120": 783, "synthetic_start": false, "logical_start_y120": 765, "image_width": 1176, "image_height": 99, "question_image": "assets/math880/questions/m2-03-comp-solution-033.webp", "source_pages": [ 43 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-033.webp", "answer_source_global_pages": [ 119, 120 ], "official_answer_width": 1141, "official_answer_height": 585, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-034", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 34, "start_page": 43, "start_y120": 831, "synthetic_start": false, "logical_start_y120": 820, "image_width": 1176, "image_height": 162, "question_image": "assets/math880/questions/m2-03-comp-solution-034.webp", "source_pages": [ 43 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-034.webp", "answer_source_global_pages": [ 120 ], "official_answer_width": 1141, "official_answer_height": 534, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-035", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 35, "start_page": 43, "start_y120": 933, "synthetic_start": false, "logical_start_y120": 915, "image_width": 1176, "image_height": 92, "question_image": "assets/math880/questions/m2-03-comp-solution-035.webp", "source_pages": [ 43 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-035.webp", "answer_source_global_pages": [ 120 ], "official_answer_width": 1141, "official_answer_height": 320, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-036", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 36, "start_page": 43, "start_y120": 974, "synthetic_start": false, "logical_start_y120": 964, "image_width": 1176, "image_height": 114, "question_image": "assets/math880/questions/m2-03-comp-solution-036.webp", "source_pages": [ 43 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-036.webp", "answer_source_global_pages": [ 120, 121 ], "official_answer_width": 1141, "official_answer_height": 550, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-037", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 37, "start_page": 43, "start_y120": 1040, "synthetic_start": false, "logical_start_y120": 1030, "image_width": 1176, "image_height": 68, "question_image": "assets/math880/questions/m2-03-comp-solution-037.webp", "source_pages": [ 43 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-037.webp", "answer_source_global_pages": [ 121 ], "official_answer_width": 1141, "official_answer_height": 536, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-038", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 38, "start_page": 43, "start_y120": 1087, "synthetic_start": false, "logical_start_y120": 1064, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-03-comp-solution-038.webp", "image_width": 1176, "image_height": 203, "source_pages": [ 43, 44 ], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-038.webp", "answer_source_global_pages": [ 121 ], "official_answer_width": 1141, "official_answer_height": 523, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-039", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 39, "start_page": 44, "start_y120": 127, "synthetic_start": false, "logical_start_y120": 117, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-03-comp-solution-039.webp", "image_width": 1176, "image_height": 66, "source_pages": [ 44 ], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-039.webp", "answer_source_global_pages": [ 121, 122 ], "official_answer_width": 1141, "official_answer_height": 485, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-040", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 40, "start_page": 44, "start_y120": 158, "synthetic_start": false, "logical_start_y120": 148, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-03-comp-solution-040.webp", "image_width": 1176, "image_height": 66, "source_pages": [ 44 ], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-040.webp", "answer_source_global_pages": [ 122 ], "official_answer_width": 1141, "official_answer_height": 704, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-041", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 41, "start_page": 44, "start_y120": 200, "synthetic_start": false, "logical_start_y120": 179, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-03-comp-solution-041.webp", "image_width": 1176, "image_height": 144, "source_pages": [ 44 ], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-041.webp", "answer_source_global_pages": [ 122 ], "official_answer_width": 1141, "official_answer_height": 445, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-042", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 42, "start_page": 44, "start_y120": 276, "synthetic_start": false, "logical_start_y120": 264, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-03-comp-solution-042.webp", "image_width": 1176, "image_height": 150, "source_pages": [ 44 ], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-042.webp", "answer_source_global_pages": [ 122, 123 ], "official_answer_width": 1141, "official_answer_height": 664, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-043", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 43, "start_page": 44, "start_y120": 386, "synthetic_start": false, "logical_start_y120": 353, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-03-comp-solution-043.webp", "image_width": 1176, "image_height": 228, "source_pages": [ 44 ], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-043.webp", "answer_source_global_pages": [ 123, 124 ], "official_answer_width": 1141, "official_answer_height": 1165, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-044", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 44, "start_page": 44, "start_y120": 503, "synthetic_start": false, "logical_start_y120": 493, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-03-comp-solution-044.webp", "image_width": 1176, "image_height": 236, "source_pages": [ 44 ], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-044.webp", "answer_source_global_pages": [ 124 ], "official_answer_width": 1141, "official_answer_height": 563, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-045", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 45, "start_page": 44, "start_y120": 647, "synthetic_start": false, "logical_start_y120": 637, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-03-comp-solution-045.webp", "image_width": 1176, "image_height": 112, "source_pages": [ 44 ], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-045.webp", "answer_source_global_pages": [ 124 ], "official_answer_width": 1141, "official_answer_height": 345, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-046", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 46, "start_page": 44, "start_y120": 708, "synthetic_start": false, "logical_start_y120": 698, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-03-comp-solution-046.webp", "image_width": 1176, "image_height": 488, "source_pages": [ 44 ], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-046.webp", "answer_source_global_pages": [ 124, 125 ], "official_answer_width": 1141, "official_answer_height": 664, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-047", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 47, "start_page": 44, "start_y120": 1036, "synthetic_start": false, "logical_start_y120": 1022, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-03-comp-solution-047.webp", "image_width": 1176, "image_height": 206, "source_pages": [ 44 ], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-047.webp", "answer_source_global_pages": [ 125 ], "official_answer_width": 1141, "official_answer_height": 866, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-048", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 48, "start_page": 44, "start_y120": 1156, "synthetic_start": false, "logical_start_y120": 1146, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-03-comp-solution-048.webp", "image_width": 1176, "image_height": 101, "source_pages": [ 44, 45 ], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-048.webp", "answer_source_global_pages": [ 125 ], "official_answer_width": 1141, "official_answer_height": 342, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-049", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 49, "start_page": 45, "start_y120": 140, "synthetic_start": false, "logical_start_y120": 127, "image_width": 1176, "image_height": 155, "question_image": "assets/math880/questions/m2-03-comp-solution-049.webp", "source_pages": [ 45 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-049.webp", "answer_source_global_pages": [ 125, 126 ], "official_answer_width": 1141, "official_answer_height": 445, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-050", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 50, "start_page": 45, "start_y120": 227, "synthetic_start": false, "logical_start_y120": 217, "image_width": 1176, "image_height": 182, "question_image": "assets/math880/questions/m2-03-comp-solution-050.webp", "source_pages": [ 45 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-050.webp", "answer_source_global_pages": [ 126 ], "official_answer_width": 1141, "official_answer_height": 545, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-051", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 51, "start_page": 45, "start_y120": 335, "synthetic_start": false, "logical_start_y120": 325, "image_width": 1176, "image_height": 269, "question_image": "assets/math880/questions/m2-03-comp-solution-051.webp", "source_pages": [ 45 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-051.webp", "answer_source_global_pages": [ 126, 127 ], "official_answer_width": 1141, "official_answer_height": 928, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "very_hard", "teacher_priority_label": "特难题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "very_hard" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "C", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-052", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 52, "start_page": 45, "start_y120": 501, "synthetic_start": false, "logical_start_y120": 491, "image_width": 1176, "image_height": 68, "question_image": "assets/math880/questions/m2-03-comp-solution-052.webp", "source_pages": [ 45 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-052.webp", "answer_source_global_pages": [ 127 ], "official_answer_width": 1141, "official_answer_height": 466, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-053", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 53, "start_page": 45, "start_y120": 546, "synthetic_start": false, "logical_start_y120": 527, "image_width": 1176, "image_height": 251, "question_image": "assets/math880/questions/m2-03-comp-solution-053.webp", "source_pages": [ 45 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-053.webp", "answer_source_global_pages": [ 127 ], "official_answer_width": 1141, "official_answer_height": 706, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-054", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 54, "start_page": 45, "start_y120": 699, "synthetic_start": false, "logical_start_y120": 681, "image_width": 1176, "image_height": 236, "question_image": "assets/math880/questions/m2-03-comp-solution-054.webp", "source_pages": [ 45 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-054.webp", "answer_source_global_pages": [ 127, 128 ], "official_answer_width": 1141, "official_answer_height": 737, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-03-comp-solution-055", "chapter": 3, "chapter_name": "一元函数积分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 55, "start_page": 45, "start_y120": 835, "synthetic_start": false, "logical_start_y120": 825, "image_width": 1176, "image_height": 244, "question_image": "assets/math880/questions/m2-03-comp-solution-055.webp", "source_pages": [ 45 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-03-comp-solution-055.webp", "answer_source_global_pages": [ 128, 129 ], "official_answer_width": 1141, "official_answer_height": 1415, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "very_hard", "teacher_priority_label": "特难题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "very_hard" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "C", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-choice-001", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 47, "start_y120": 335, "synthetic_start": false, "logical_start_y120": 323, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-04-base-choice-001.webp", "image_width": 1176, "image_height": 166, "source_pages": [ 47 ], "official_answer_image": "assets/math880/official_answers/m2-04-base-choice-001.webp", "answer_source_global_pages": [ 134 ], "official_answer_width": 1141, "official_answer_height": 200, "section_id": "4.1", "topic_status": "certified", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-choice-002", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 47, "start_y120": 430, "synthetic_start": false, "logical_start_y120": 420, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-04-base-choice-002.webp", "image_width": 1176, "image_height": 204, "source_pages": [ 47 ], "official_answer_image": "assets/math880/official_answers/m2-04-base-choice-002.webp", "answer_source_global_pages": [ 134 ], "official_answer_width": 1141, "official_answer_height": 474, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-choice-003", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 47, "start_y120": 579, "synthetic_start": false, "logical_start_y120": 543, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-04-base-choice-003.webp", "image_width": 1176, "image_height": 248, "source_pages": [ 47 ], "official_answer_image": "assets/math880/official_answers/m2-04-base-choice-003.webp", "answer_source_global_pages": [ 134 ], "official_answer_width": 1141, "official_answer_height": 544, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-choice-004", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 47, "start_y120": 707, "synthetic_start": false, "logical_start_y120": 695, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-04-base-choice-004.webp", "image_width": 1176, "image_height": 218, "source_pages": [ 47 ], "official_answer_image": "assets/math880/official_answers/m2-04-base-choice-004.webp", "answer_source_global_pages": [ 134, 135 ], "official_answer_width": 1141, "official_answer_height": 632, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-choice-005", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 47, "start_y120": 865, "synthetic_start": false, "logical_start_y120": 827, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-04-base-choice-005.webp", "image_width": 1176, "image_height": 203, "source_pages": [ 47 ], "official_answer_image": "assets/math880/official_answers/m2-04-base-choice-005.webp", "answer_source_global_pages": [ 135 ], "official_answer_width": 1141, "official_answer_height": 396, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-choice-006", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 47, "start_y120": 959, "synthetic_start": false, "logical_start_y120": 949, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-04-base-choice-006.webp", "image_width": 1176, "image_height": 248, "source_pages": [ 47 ], "official_answer_image": "assets/math880/official_answers/m2-04-base-choice-006.webp", "answer_source_global_pages": [ 135 ], "official_answer_width": 1141, "official_answer_height": 274, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-choice-007", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 47, "start_y120": 1111, "synthetic_start": false, "logical_start_y120": 1101, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-04-base-choice-007.webp", "image_width": 1176, "image_height": 188, "source_pages": [ 47, 48 ], "official_answer_image": "assets/math880/official_answers/m2-04-base-choice-007.webp", "answer_source_global_pages": [ 135 ], "official_answer_width": 1141, "official_answer_height": 140, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-choice-008", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 8, "start_page": 48, "start_y120": 143, "synthetic_start": false, "logical_start_y120": 123, "image_width": 1176, "image_height": 226, "question_image": "assets/math880/questions/m2-04-base-choice-008.webp", "source_pages": [ 48 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-choice-008.webp", "answer_source_global_pages": [ 135, 136 ], "official_answer_width": 1141, "official_answer_height": 289, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-choice-009", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 9, "start_page": 48, "start_y120": 281, "synthetic_start": false, "logical_start_y120": 262, "image_width": 1176, "image_height": 195, "question_image": "assets/math880/questions/m2-04-base-choice-009.webp", "source_pages": [ 48 ], "official_answer_image": "assets/math880/official_answers/m2-04-base-choice-009.webp", "answer_source_global_pages": [ 136 ], "official_answer_width": 1141, "official_answer_height": 100, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-fill-001", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 48, "start_y120": 430, "synthetic_start": false, "logical_start_y120": 411, "image_width": 1176, "image_height": 106, "question_image": "assets/math880/questions/m2-04-base-fill-001.webp", "source_pages": [ 48 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-fill-001.webp", "answer_source_global_pages": [ 136 ], "official_answer_width": 1141, "official_answer_height": 162, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-fill-002", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 48, "start_y120": 488, "synthetic_start": false, "logical_start_y120": 473, "image_width": 1176, "image_height": 94, "question_image": "assets/math880/questions/m2-04-base-fill-002.webp", "source_pages": [ 48 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-fill-002.webp", "answer_source_global_pages": [ 136 ], "official_answer_width": 1141, "official_answer_height": 253, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-fill-003", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 48, "start_y120": 551, "synthetic_start": false, "logical_start_y120": 522, "image_width": 1176, "image_height": 119, "question_image": "assets/math880/questions/m2-04-base-fill-003.webp", "source_pages": [ 48 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-fill-003.webp", "answer_source_global_pages": [ 136 ], "official_answer_width": 1141, "official_answer_height": 117, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-fill-004", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 48, "start_y120": 598, "synthetic_start": false, "logical_start_y120": 588, "image_width": 1176, "image_height": 76, "question_image": "assets/math880/questions/m2-04-base-fill-004.webp", "source_pages": [ 48 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-fill-004.webp", "answer_source_global_pages": [ 136 ], "official_answer_width": 1141, "official_answer_height": 356, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-fill-005", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 5, "start_page": 48, "start_y120": 636, "synthetic_start": false, "logical_start_y120": 626, "image_width": 1176, "image_height": 118, "question_image": "assets/math880/questions/m2-04-base-fill-005.webp", "source_pages": [ 48 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-fill-005.webp", "answer_source_global_pages": [ 136 ], "official_answer_width": 1141, "official_answer_height": 161, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-fill-006", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 6, "start_page": 48, "start_y120": 705, "synthetic_start": false, "logical_start_y120": 695, "image_width": 1176, "image_height": 76, "question_image": "assets/math880/questions/m2-04-base-fill-006.webp", "source_pages": [ 48 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-fill-006.webp", "answer_source_global_pages": [ 136, 137 ], "official_answer_width": 1141, "official_answer_height": 347, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-fill-007", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 7, "start_page": 48, "start_y120": 757, "synthetic_start": false, "logical_start_y120": 734, "image_width": 1176, "image_height": 112, "question_image": "assets/math880/questions/m2-04-base-fill-007.webp", "source_pages": [ 48 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-fill-007.webp", "answer_source_global_pages": [ 137 ], "official_answer_width": 1141, "official_answer_height": 234, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-fill-008", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 8, "start_page": 48, "start_y120": 816, "synthetic_start": false, "logical_start_y120": 802, "image_width": 1176, "image_height": 86, "question_image": "assets/math880/questions/m2-04-base-fill-008.webp", "source_pages": [ 48 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-fill-008.webp", "answer_source_global_pages": [ 137 ], "official_answer_width": 1141, "official_answer_height": 364, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-fill-009", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 9, "start_page": 48, "start_y120": 868, "synthetic_start": false, "logical_start_y120": 854, "image_width": 1176, "image_height": 90, "question_image": "assets/math880/questions/m2-04-base-fill-009.webp", "source_pages": [ 48 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-fill-009.webp", "answer_source_global_pages": [ 137 ], "official_answer_width": 1141, "official_answer_height": 221, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-fill-010", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 10, "start_page": 48, "start_y120": 922, "synthetic_start": false, "logical_start_y120": 901, "image_width": 1176, "image_height": 98, "question_image": "assets/math880/questions/m2-04-base-fill-010.webp", "source_pages": [ 48 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-fill-010.webp", "answer_source_global_pages": [ 137 ], "official_answer_width": 1141, "official_answer_height": 285, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-fill-011", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 11, "start_page": 48, "start_y120": 975, "synthetic_start": false, "logical_start_y120": 956, "image_width": 1176, "image_height": 98, "question_image": "assets/math880/questions/m2-04-base-fill-011.webp", "source_pages": [ 48 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-fill-011.webp", "answer_source_global_pages": [ 137, 138 ], "official_answer_width": 1141, "official_answer_height": 456, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-fill-012", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 12, "start_page": 48, "start_y120": 1028, "synthetic_start": false, "logical_start_y120": 1008, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-04-base-fill-012.webp", "source_pages": [ 48 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-fill-012.webp", "answer_source_global_pages": [ 138 ], "official_answer_width": 1141, "official_answer_height": 305, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-fill-013", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 13, "start_page": 48, "start_y120": 1070, "synthetic_start": false, "logical_start_y120": 1060, "image_width": 1176, "image_height": 68, "question_image": "assets/math880/questions/m2-04-base-fill-013.webp", "source_pages": [ 48 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-fill-013.webp", "answer_source_global_pages": [ 138 ], "official_answer_width": 1141, "official_answer_height": 393, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-fill-014", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 14, "start_page": 48, "start_y120": 1112, "synthetic_start": false, "logical_start_y120": 1093, "image_width": 1176, "image_height": 86, "question_image": "assets/math880/questions/m2-04-base-fill-014.webp", "source_pages": [ 48 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-fill-014.webp", "answer_source_global_pages": [ 138 ], "official_answer_width": 1141, "official_answer_height": 434, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-fill-015", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 15, "start_page": 48, "start_y120": 1160, "synthetic_start": false, "logical_start_y120": 1137, "image_width": 1176, "image_height": 123, "question_image": "assets/math880/questions/m2-04-base-fill-015.webp", "source_pages": [ 48, 49 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-fill-015.webp", "answer_source_global_pages": [ 138, 139 ], "official_answer_width": 1141, "official_answer_height": 476, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-fill-016", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 16, "start_page": 49, "start_y120": 140, "synthetic_start": false, "logical_start_y120": 122, "image_width": 1176, "image_height": 99, "question_image": "assets/math880/questions/m2-04-base-fill-016.webp", "source_pages": [ 49 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-fill-016.webp", "answer_source_global_pages": [ 139 ], "official_answer_width": 1141, "official_answer_height": 327, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-fill-017", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 17, "start_page": 49, "start_y120": 193, "synthetic_start": false, "logical_start_y120": 175, "image_width": 1176, "image_height": 108, "question_image": "assets/math880/questions/m2-04-base-fill-017.webp", "source_pages": [ 49 ], "official_answer_image": "assets/math880/official_answers/m2-04-base-fill-017.webp", "answer_source_global_pages": [ 139 ], "official_answer_width": 1141, "official_answer_height": 455, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-solution-001", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 49, "start_y120": 265, "synthetic_start": false, "logical_start_y120": 255, "image_width": 1176, "image_height": 145, "question_image": "assets/math880/questions/m2-04-base-solution-001.webp", "source_pages": [ 49 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-solution-001.webp", "answer_source_global_pages": [ 139 ], "official_answer_width": 1141, "official_answer_height": 459, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-solution-002", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 49, "start_y120": 363, "synthetic_start": false, "logical_start_y120": 339, "image_width": 1176, "image_height": 104, "question_image": "assets/math880/questions/m2-04-base-solution-002.webp", "source_pages": [ 49 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-solution-002.webp", "answer_source_global_pages": [ 139, 140 ], "official_answer_width": 1141, "official_answer_height": 494, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-solution-003", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 49, "start_y120": 409, "synthetic_start": false, "logical_start_y120": 395, "image_width": 1176, "image_height": 72, "question_image": "assets/math880/questions/m2-04-base-solution-003.webp", "source_pages": [ 49 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-solution-003.webp", "answer_source_global_pages": [ 140 ], "official_answer_width": 1141, "official_answer_height": 468, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-solution-004", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 49, "start_y120": 440, "synthetic_start": false, "logical_start_y120": 430, "image_width": 1176, "image_height": 66, "question_image": "assets/math880/questions/m2-04-base-solution-004.webp", "source_pages": [ 49 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-solution-004.webp", "answer_source_global_pages": [ 140 ], "official_answer_width": 1141, "official_answer_height": 496, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-solution-005", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 49, "start_y120": 471, "synthetic_start": false, "logical_start_y120": 461, "image_width": 1176, "image_height": 65, "question_image": "assets/math880/questions/m2-04-base-solution-005.webp", "source_pages": [ 49 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-solution-005.webp", "answer_source_global_pages": [ 140, 141 ], "official_answer_width": 1141, "official_answer_height": 498, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-solution-006", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 49, "start_y120": 501, "synthetic_start": false, "logical_start_y120": 491, "image_width": 1176, "image_height": 66, "question_image": "assets/math880/questions/m2-04-base-solution-006.webp", "source_pages": [ 49 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-solution-006.webp", "answer_source_global_pages": [ 141 ], "official_answer_width": 1141, "official_answer_height": 605, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-solution-007", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 49, "start_y120": 532, "synthetic_start": false, "logical_start_y120": 522, "image_width": 1176, "image_height": 65, "question_image": "assets/math880/questions/m2-04-base-solution-007.webp", "source_pages": [ 49 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-solution-007.webp", "answer_source_global_pages": [ 141, 142 ], "official_answer_width": 1141, "official_answer_height": 1217, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-solution-008", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 49, "start_y120": 562, "synthetic_start": false, "logical_start_y120": 552, "image_width": 1176, "image_height": 65, "question_image": "assets/math880/questions/m2-04-base-solution-008.webp", "source_pages": [ 49 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-solution-008.webp", "answer_source_global_pages": [ 142 ], "official_answer_width": 1141, "official_answer_height": 320, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-solution-009", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 49, "start_y120": 592, "synthetic_start": false, "logical_start_y120": 582, "image_width": 1176, "image_height": 143, "question_image": "assets/math880/questions/m2-04-base-solution-009.webp", "source_pages": [ 49 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-solution-009.webp", "answer_source_global_pages": [ 142, 143 ], "official_answer_width": 1141, "official_answer_height": 765, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-solution-010", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 10, "start_page": 49, "start_y120": 674, "synthetic_start": false, "logical_start_y120": 664, "image_width": 1176, "image_height": 222, "question_image": "assets/math880/questions/m2-04-base-solution-010.webp", "source_pages": [ 49 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-solution-010.webp", "answer_source_global_pages": [ 143 ], "official_answer_width": 1141, "official_answer_height": 761, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-solution-011", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 11, "start_page": 49, "start_y120": 817, "synthetic_start": false, "logical_start_y120": 800, "image_width": 1176, "image_height": 168, "question_image": "assets/math880/questions/m2-04-base-solution-011.webp", "source_pages": [ 49 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-solution-011.webp", "answer_source_global_pages": [ 143 ], "official_answer_width": 1141, "official_answer_height": 474, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-base-solution-012", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 12, "start_page": 49, "start_y120": 919, "synthetic_start": false, "logical_start_y120": 899, "image_width": 1176, "image_height": 112, "question_image": "assets/math880/questions/m2-04-base-solution-012.webp", "source_pages": [ 49 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-base-solution-012.webp", "answer_source_global_pages": [ 143, 144 ], "official_answer_width": 1141, "official_answer_height": 338, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-choice-001", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 49, "start_y120": 1040, "synthetic_start": false, "logical_start_y120": 1022, "image_width": 1176, "image_height": 303, "question_image": "assets/math880/questions/m2-04-comp-choice-001.webp", "source_pages": [ 49, 50 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-choice-001.webp", "answer_source_global_pages": [ 144 ], "official_answer_width": 1141, "official_answer_height": 166, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-choice-002", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 50, "start_y120": 142, "synthetic_start": false, "logical_start_y120": 122, "image_width": 1176, "image_height": 242, "question_image": "assets/math880/questions/m2-04-comp-choice-002.webp", "source_pages": [ 50 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-choice-002.webp", "answer_source_global_pages": [ 144 ], "official_answer_width": 1141, "official_answer_height": 96, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_manual_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-choice-003", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 50, "start_y120": 308, "synthetic_start": false, "logical_start_y120": 270, "image_width": 1176, "image_height": 246, "question_image": "assets/math880/questions/m2-04-comp-choice-003.webp", "source_pages": [ 50 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-choice-003.webp", "answer_source_global_pages": [ 144 ], "official_answer_width": 1141, "official_answer_height": 661, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-choice-004", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 50, "start_y120": 457, "synthetic_start": false, "logical_start_y120": 424, "image_width": 1176, "image_height": 241, "question_image": "assets/math880/questions/m2-04-comp-choice-004.webp", "source_pages": [ 50 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-choice-004.webp", "answer_source_global_pages": [ 144, 145 ], "official_answer_width": 1141, "official_answer_height": 550, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-choice-005", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 50, "start_y120": 595, "synthetic_start": false, "logical_start_y120": 574, "image_width": 1176, "image_height": 231, "question_image": "assets/math880/questions/m2-04-comp-choice-005.webp", "source_pages": [ 50 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-choice-005.webp", "answer_source_global_pages": [ 145 ], "official_answer_width": 1141, "official_answer_height": 802, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-choice-006", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 50, "start_y120": 734, "synthetic_start": false, "logical_start_y120": 716, "image_width": 1176, "image_height": 240, "question_image": "assets/math880/questions/m2-04-comp-choice-006.webp", "source_pages": [ 50 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-choice-006.webp", "answer_source_global_pages": [ 145 ], "official_answer_width": 1141, "official_answer_height": 202, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-choice-007", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 50, "start_y120": 873, "synthetic_start": false, "logical_start_y120": 863, "image_width": 1176, "image_height": 213, "question_image": "assets/math880/questions/m2-04-comp-choice-007.webp", "source_pages": [ 50 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-choice-007.webp", "answer_source_global_pages": [ 145 ], "official_answer_width": 1141, "official_answer_height": 365, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-choice-008", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 8, "start_page": 50, "start_y120": 1010, "synthetic_start": false, "logical_start_y120": 992, "image_width": 1176, "image_height": 190, "question_image": "assets/math880/questions/m2-04-comp-choice-008.webp", "source_pages": [ 50 ], "official_answer_image": "assets/math880/official_answers/m2-04-comp-choice-008.webp", "answer_source_global_pages": [ 145, 146 ], "official_answer_width": 1141, "official_answer_height": 526, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-fill-001", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 50, "start_y120": 1155, "synthetic_start": false, "logical_start_y120": 1136, "image_width": 1176, "image_height": 121, "question_image": "assets/math880/questions/m2-04-comp-fill-001.webp", "source_pages": [ 50, 51 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-fill-001.webp", "answer_source_global_pages": [ 146 ], "official_answer_width": 1141, "official_answer_height": 307, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-fill-002", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 51, "start_y120": 143, "synthetic_start": false, "logical_start_y120": 125, "image_width": 1176, "image_height": 148, "question_image": "assets/math880/questions/m2-04-comp-fill-002.webp", "source_pages": [ 51 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-fill-002.webp", "answer_source_global_pages": [ 146 ], "official_answer_width": 1141, "official_answer_height": 483, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-fill-003", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 51, "start_y120": 228, "synthetic_start": false, "logical_start_y120": 210, "image_width": 1176, "image_height": 100, "question_image": "assets/math880/questions/m2-04-comp-fill-003.webp", "source_pages": [ 51 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-fill-003.webp", "answer_source_global_pages": [ 146 ], "official_answer_width": 1141, "official_answer_height": 256, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-fill-004", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 51, "start_y120": 283, "synthetic_start": false, "logical_start_y120": 264, "image_width": 1176, "image_height": 114, "question_image": "assets/math880/questions/m2-04-comp-fill-004.webp", "source_pages": [ 51 ], "official_answer_image": "assets/math880/official_answers/m2-04-comp-fill-004.webp", "answer_source_global_pages": [ 146, 147 ], "official_answer_width": 1141, "official_answer_height": 580, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-001", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 51, "start_y120": 371, "synthetic_start": false, "logical_start_y120": 351, "image_width": 1176, "image_height": 99, "question_image": "assets/math880/questions/m2-04-comp-solution-001.webp", "source_pages": [ 51 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-001.webp", "answer_source_global_pages": [ 147 ], "official_answer_width": 1141, "official_answer_height": 876, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-002", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 51, "start_y120": 426, "synthetic_start": false, "logical_start_y120": 407, "image_width": 1176, "image_height": 100, "question_image": "assets/math880/questions/m2-04-comp-solution-002.webp", "source_pages": [ 51 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-002.webp", "answer_source_global_pages": [ 147, 148 ], "official_answer_width": 1141, "official_answer_height": 699, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-003", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 51, "start_y120": 480, "synthetic_start": false, "logical_start_y120": 462, "image_width": 1176, "image_height": 96, "question_image": "assets/math880/questions/m2-04-comp-solution-003.webp", "source_pages": [ 51 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-003.webp", "answer_source_global_pages": [ 148 ], "official_answer_width": 1141, "official_answer_height": 644, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-004", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 51, "start_y120": 523, "synthetic_start": false, "logical_start_y120": 513, "image_width": 1176, "image_height": 84, "question_image": "assets/math880/questions/m2-04-comp-solution-004.webp", "source_pages": [ 51 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-004.webp", "answer_source_global_pages": [ 148, 149 ], "official_answer_width": 1141, "official_answer_height": 693, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-005", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 51, "start_y120": 566, "synthetic_start": false, "logical_start_y120": 556, "image_width": 1176, "image_height": 132, "question_image": "assets/math880/questions/m2-04-comp-solution-005.webp", "source_pages": [ 51 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-005.webp", "answer_source_global_pages": [ 149 ], "official_answer_width": 1141, "official_answer_height": 883, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-006", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 51, "start_y120": 641, "synthetic_start": false, "logical_start_y120": 631, "image_width": 1176, "image_height": 70, "question_image": "assets/math880/questions/m2-04-comp-solution-006.webp", "source_pages": [ 51 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-006.webp", "answer_source_global_pages": [ 149, 150 ], "official_answer_width": 1141, "official_answer_height": 581, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-007", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 51, "start_y120": 675, "synthetic_start": false, "logical_start_y120": 665, "image_width": 1176, "image_height": 119, "question_image": "assets/math880/questions/m2-04-comp-solution-007.webp", "source_pages": [ 51 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-007.webp", "answer_source_global_pages": [ 150 ], "official_answer_width": 1141, "official_answer_height": 658, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-008", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 51, "start_y120": 755, "synthetic_start": false, "logical_start_y120": 732, "image_width": 1176, "image_height": 83, "question_image": "assets/math880/questions/m2-04-comp-solution-008.webp", "source_pages": [ 51 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-008.webp", "answer_source_global_pages": [ 150 ], "official_answer_width": 1141, "official_answer_height": 391, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-009", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 51, "start_y120": 797, "synthetic_start": false, "logical_start_y120": 774, "image_width": 1176, "image_height": 102, "question_image": "assets/math880/questions/m2-04-comp-solution-009.webp", "source_pages": [ 51 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-009.webp", "answer_source_global_pages": [ 150, 151 ], "official_answer_width": 1141, "official_answer_height": 1028, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-010", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 10, "start_page": 51, "start_y120": 839, "synthetic_start": false, "logical_start_y120": 829, "image_width": 1176, "image_height": 67, "question_image": "assets/math880/questions/m2-04-comp-solution-010.webp", "source_pages": [ 51 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-010.webp", "answer_source_global_pages": [ 151 ], "official_answer_width": 1141, "official_answer_height": 585, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-011", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 11, "start_page": 51, "start_y120": 871, "synthetic_start": false, "logical_start_y120": 861, "image_width": 1176, "image_height": 66, "question_image": "assets/math880/questions/m2-04-comp-solution-011.webp", "source_pages": [ 51 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-011.webp", "answer_source_global_pages": [ 151, 152 ], "official_answer_width": 1141, "official_answer_height": 955, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-012", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 12, "start_page": 51, "start_y120": 902, "synthetic_start": false, "logical_start_y120": 892, "image_width": 1176, "image_height": 116, "question_image": "assets/math880/questions/m2-04-comp-solution-012.webp", "source_pages": [ 51 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-012.webp", "answer_source_global_pages": [ 152 ], "official_answer_width": 1141, "official_answer_height": 609, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-013", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 13, "start_page": 51, "start_y120": 974, "synthetic_start": false, "logical_start_y120": 964, "image_width": 1176, "image_height": 128, "question_image": "assets/math880/questions/m2-04-comp-solution-013.webp", "source_pages": [ 51 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-013.webp", "answer_source_global_pages": [ 152, 153 ], "official_answer_width": 1141, "official_answer_height": 1233, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-014", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 14, "start_page": 51, "start_y120": 1046, "synthetic_start": false, "logical_start_y120": 1036, "image_width": 1176, "image_height": 209, "question_image": "assets/math880/questions/m2-04-comp-solution-014.webp", "source_pages": [ 51 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-014.webp", "answer_source_global_pages": [ 153, 154 ], "official_answer_width": 1141, "official_answer_height": 820, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-015", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 15, "start_page": 51, "start_y120": 1175, "synthetic_start": false, "logical_start_y120": 1164, "image_width": 1176, "image_height": 228, "question_image": "assets/math880/questions/m2-04-comp-solution-015.webp", "source_pages": [ 51, 52 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-015.webp", "answer_source_global_pages": [ 154 ], "official_answer_width": 1141, "official_answer_height": 383, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-016", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 16, "start_page": 52, "start_y120": 224, "synthetic_start": false, "logical_start_y120": 214, "image_width": 1176, "image_height": 246, "question_image": "assets/math880/questions/m2-04-comp-solution-016.webp", "source_pages": [ 52 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-016.webp", "answer_source_global_pages": [ 154 ], "official_answer_width": 1141, "official_answer_height": 675, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-017", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 17, "start_page": 52, "start_y120": 376, "synthetic_start": false, "logical_start_y120": 366, "image_width": 1176, "image_height": 276, "question_image": "assets/math880/questions/m2-04-comp-solution-017.webp", "source_pages": [ 52 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-017.webp", "answer_source_global_pages": [ 154, 155 ], "official_answer_width": 1141, "official_answer_height": 691, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-018", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 18, "start_page": 52, "start_y120": 548, "synthetic_start": false, "logical_start_y120": 538, "image_width": 1176, "image_height": 69, "question_image": "assets/math880/questions/m2-04-comp-solution-018.webp", "source_pages": [ 52 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-018.webp", "answer_source_global_pages": [ 155 ], "official_answer_width": 1141, "official_answer_height": 645, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-019", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 19, "start_page": 52, "start_y120": 606, "synthetic_start": false, "logical_start_y120": 573, "image_width": 1176, "image_height": 143, "question_image": "assets/math880/questions/m2-04-comp-solution-019.webp", "source_pages": [ 52 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-019.webp", "answer_source_global_pages": [ 155, 156 ], "official_answer_width": 1141, "official_answer_height": 778, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-020", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 20, "start_page": 52, "start_y120": 673, "synthetic_start": false, "logical_start_y120": 655, "image_width": 1176, "image_height": 144, "question_image": "assets/math880/questions/m2-04-comp-solution-020.webp", "source_pages": [ 52 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-020.webp", "answer_source_global_pages": [ 156 ], "official_answer_width": 1141, "official_answer_height": 209, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-021", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 21, "start_page": 52, "start_y120": 756, "synthetic_start": false, "logical_start_y120": 738, "image_width": 1176, "image_height": 220, "question_image": "assets/math880/questions/m2-04-comp-solution-021.webp", "source_pages": [ 52 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-021.webp", "answer_source_global_pages": [ 156 ], "official_answer_width": 1141, "official_answer_height": 848, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-022", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 22, "start_page": 52, "start_y120": 881, "synthetic_start": false, "logical_start_y120": 871, "image_width": 1176, "image_height": 346, "question_image": "assets/math880/questions/m2-04-comp-solution-022.webp", "source_pages": [ 52 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-022.webp", "answer_source_global_pages": [ 156, 157 ], "official_answer_width": 1141, "official_answer_height": 1219, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-04-comp-solution-023", "chapter": 4, "chapter_name": "多元函数微分学及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 23, "start_page": 52, "start_y120": 1109, "synthetic_start": false, "logical_start_y120": 1092, "image_width": 1176, "image_height": 254, "question_image": "assets/math880/questions/m2-04-comp-solution-023.webp", "source_pages": [ 52, 53 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-04-comp-solution-023.webp", "answer_source_global_pages": [ 157, 158 ], "official_answer_width": 1141, "official_answer_height": 1221, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-choice-001", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 54, "start_y120": 337, "synthetic_start": false, "logical_start_y120": 320, "image_width": 1176, "image_height": 246, "question_image": "assets/math880/questions/m2-05-base-choice-001.webp", "source_pages": [ 54 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-choice-001.webp", "answer_source_global_pages": [ 160 ], "official_answer_width": 1141, "official_answer_height": 142, "section_id": "5.4", "topic_status": "certified", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-choice-002", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 54, "start_y120": 490, "synthetic_start": false, "logical_start_y120": 471, "image_width": 1176, "image_height": 136, "question_image": "assets/math880/questions/m2-05-base-choice-002.webp", "source_pages": [ 54 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-choice-002.webp", "answer_source_global_pages": [ 160 ], "official_answer_width": 1141, "official_answer_height": 169, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-choice-003", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 54, "start_y120": 558, "synthetic_start": false, "logical_start_y120": 548, "image_width": 1176, "image_height": 287, "question_image": "assets/math880/questions/m2-05-base-choice-003.webp", "source_pages": [ 54 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-choice-003.webp", "answer_source_global_pages": [ 160 ], "official_answer_width": 1141, "official_answer_height": 623, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-choice-004", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 54, "start_y120": 752, "synthetic_start": false, "logical_start_y120": 726, "image_width": 1176, "image_height": 257, "question_image": "assets/math880/questions/m2-05-base-choice-004.webp", "source_pages": [ 54 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-choice-004.webp", "answer_source_global_pages": [ 160, 161 ], "official_answer_width": 1141, "official_answer_height": 378, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-choice-005", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 54, "start_y120": 903, "synthetic_start": false, "logical_start_y120": 884, "image_width": 1176, "image_height": 240, "question_image": "assets/math880/questions/m2-05-base-choice-005.webp", "source_pages": [ 54 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-choice-005.webp", "answer_source_global_pages": [ 161 ], "official_answer_width": 1141, "official_answer_height": 171, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-choice-006", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 54, "start_y120": 1050, "synthetic_start": false, "logical_start_y120": 1031, "image_width": 1176, "image_height": 273, "question_image": "assets/math880/questions/m2-05-base-choice-006.webp", "source_pages": [ 54, 55 ], "official_answer_image": "assets/math880/official_answers/m2-05-base-choice-006.webp", "answer_source_global_pages": [ 161 ], "official_answer_width": 1141, "official_answer_height": 103, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-fill-001", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 55, "start_y120": 169, "synthetic_start": false, "logical_start_y120": 151, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-05-base-fill-001.webp", "source_pages": [ 55 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-fill-001.webp", "answer_source_global_pages": [ 161 ], "official_answer_width": 1141, "official_answer_height": 207, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-fill-002", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 55, "start_y120": 221, "synthetic_start": false, "logical_start_y120": 203, "image_width": 1176, "image_height": 96, "question_image": "assets/math880/questions/m2-05-base-fill-002.webp", "source_pages": [ 55 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-fill-002.webp", "answer_source_global_pages": [ 161 ], "official_answer_width": 1141, "official_answer_height": 556, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-fill-003", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 55, "start_y120": 274, "synthetic_start": false, "logical_start_y120": 254, "image_width": 1176, "image_height": 98, "question_image": "assets/math880/questions/m2-05-base-fill-003.webp", "source_pages": [ 55 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-fill-003.webp", "answer_source_global_pages": [ 161, 162 ], "official_answer_width": 1141, "official_answer_height": 478, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-fill-004", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 55, "start_y120": 325, "synthetic_start": false, "logical_start_y120": 307, "image_width": 1176, "image_height": 94, "question_image": "assets/math880/questions/m2-05-base-fill-004.webp", "source_pages": [ 55 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-fill-004.webp", "answer_source_global_pages": [ 162 ], "official_answer_width": 1141, "official_answer_height": 590, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-fill-005", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 5, "start_page": 55, "start_y120": 366, "synthetic_start": false, "logical_start_y120": 356, "image_width": 1176, "image_height": 162, "question_image": "assets/math880/questions/m2-05-base-fill-005.webp", "source_pages": [ 55 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-fill-005.webp", "answer_source_global_pages": [ 162 ], "official_answer_width": 1141, "official_answer_height": 262, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-fill-006", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 6, "start_page": 55, "start_y120": 469, "synthetic_start": false, "logical_start_y120": 451, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-05-base-fill-006.webp", "source_pages": [ 55 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-fill-006.webp", "answer_source_global_pages": [ 162, 163 ], "official_answer_width": 1141, "official_answer_height": 728, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-fill-007", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 7, "start_page": 55, "start_y120": 520, "synthetic_start": false, "logical_start_y120": 502, "image_width": 1176, "image_height": 101, "question_image": "assets/math880/questions/m2-05-base-fill-007.webp", "source_pages": [ 55 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-fill-007.webp", "answer_source_global_pages": [ 163 ], "official_answer_width": 1141, "official_answer_height": 356, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-fill-008", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 8, "start_page": 55, "start_y120": 574, "synthetic_start": false, "logical_start_y120": 556, "image_width": 1176, "image_height": 106, "question_image": "assets/math880/questions/m2-05-base-fill-008.webp", "source_pages": [ 55 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-fill-008.webp", "answer_source_global_pages": [ 163 ], "official_answer_width": 1141, "official_answer_height": 315, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-fill-009", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 9, "start_page": 55, "start_y120": 632, "synthetic_start": false, "logical_start_y120": 614, "image_width": 1176, "image_height": 107, "question_image": "assets/math880/questions/m2-05-base-fill-009.webp", "source_pages": [ 55 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-fill-009.webp", "answer_source_global_pages": [ 163 ], "official_answer_width": 1141, "official_answer_height": 424, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-fill-010", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 10, "start_page": 55, "start_y120": 690, "synthetic_start": false, "logical_start_y120": 672, "image_width": 1176, "image_height": 96, "question_image": "assets/math880/questions/m2-05-base-fill-010.webp", "source_pages": [ 55 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-fill-010.webp", "answer_source_global_pages": [ 163, 164 ], "official_answer_width": 1141, "official_answer_height": 451, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-fill-011", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 11, "start_page": 55, "start_y120": 742, "synthetic_start": false, "logical_start_y120": 723, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-05-base-fill-011.webp", "source_pages": [ 55 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-fill-011.webp", "answer_source_global_pages": [ 164 ], "official_answer_width": 1141, "official_answer_height": 226, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-fill-012", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 12, "start_page": 55, "start_y120": 791, "synthetic_start": false, "logical_start_y120": 773, "image_width": 1176, "image_height": 92, "question_image": "assets/math880/questions/m2-05-base-fill-012.webp", "source_pages": [ 55 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-fill-012.webp", "answer_source_global_pages": [ 164 ], "official_answer_width": 1141, "official_answer_height": 658, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-fill-013", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 13, "start_page": 55, "start_y120": 839, "synthetic_start": false, "logical_start_y120": 821, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-05-base-fill-013.webp", "source_pages": [ 55 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-fill-013.webp", "answer_source_global_pages": [ 164, 165 ], "official_answer_width": 1141, "official_answer_height": 950, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-fill-014", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 14, "start_page": 55, "start_y120": 889, "synthetic_start": false, "logical_start_y120": 871, "image_width": 1176, "image_height": 104, "question_image": "assets/math880/questions/m2-05-base-fill-014.webp", "source_pages": [ 55 ], "official_answer_image": "assets/math880/official_answers/m2-05-base-fill-014.webp", "answer_source_global_pages": [ 165 ], "official_answer_width": 1141, "official_answer_height": 233, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-solution-001", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 55, "start_y120": 961, "synthetic_start": false, "logical_start_y120": 951, "image_width": 1176, "image_height": 403, "question_image": "assets/math880/questions/m2-05-base-solution-001.webp", "source_pages": [ 55, 56 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-solution-001.webp", "answer_source_global_pages": [ 165, 166 ], "official_answer_width": 1141, "official_answer_height": 1633, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-solution-002", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 56, "start_y120": 138, "synthetic_start": false, "logical_start_y120": 119, "image_width": 1176, "image_height": 104, "question_image": "assets/math880/questions/m2-05-base-solution-002.webp", "source_pages": [ 56 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-solution-002.webp", "answer_source_global_pages": [ 166 ], "official_answer_width": 1141, "official_answer_height": 418, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-solution-003", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 56, "start_y120": 194, "synthetic_start": false, "logical_start_y120": 175, "image_width": 1176, "image_height": 107, "question_image": "assets/math880/questions/m2-05-base-solution-003.webp", "source_pages": [ 56 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-solution-003.webp", "answer_source_global_pages": [ 166, 167 ], "official_answer_width": 1141, "official_answer_height": 503, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-solution-004", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 56, "start_y120": 243, "synthetic_start": false, "logical_start_y120": 233, "image_width": 1176, "image_height": 78, "question_image": "assets/math880/questions/m2-05-base-solution-004.webp", "source_pages": [ 56 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-solution-004.webp", "answer_source_global_pages": [ 167 ], "official_answer_width": 1141, "official_answer_height": 716, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-solution-005", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 56, "start_y120": 292, "synthetic_start": false, "logical_start_y120": 272, "image_width": 1176, "image_height": 94, "question_image": "assets/math880/questions/m2-05-base-solution-005.webp", "source_pages": [ 56 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-solution-005.webp", "answer_source_global_pages": [ 167 ], "official_answer_width": 1141, "official_answer_height": 461, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-solution-006", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 56, "start_y120": 340, "synthetic_start": false, "logical_start_y120": 321, "image_width": 1176, "image_height": 92, "question_image": "assets/math880/questions/m2-05-base-solution-006.webp", "source_pages": [ 56 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-solution-006.webp", "answer_source_global_pages": [ 167, 168 ], "official_answer_width": 1141, "official_answer_height": 497, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-solution-007", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 56, "start_y120": 388, "synthetic_start": false, "logical_start_y120": 369, "image_width": 1176, "image_height": 96, "question_image": "assets/math880/questions/m2-05-base-solution-007.webp", "source_pages": [ 56 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-solution-007.webp", "answer_source_global_pages": [ 168 ], "official_answer_width": 1141, "official_answer_height": 1085, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-solution-008", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 56, "start_y120": 439, "synthetic_start": false, "logical_start_y120": 420, "image_width": 1176, "image_height": 102, "question_image": "assets/math880/questions/m2-05-base-solution-008.webp", "source_pages": [ 56 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-solution-008.webp", "answer_source_global_pages": [ 168, 169 ], "official_answer_width": 1141, "official_answer_height": 569, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-solution-009", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 56, "start_y120": 494, "synthetic_start": false, "logical_start_y120": 475, "image_width": 1176, "image_height": 138, "question_image": "assets/math880/questions/m2-05-base-solution-009.webp", "source_pages": [ 56 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-solution-009.webp", "answer_source_global_pages": [ 169 ], "official_answer_width": 1141, "official_answer_height": 363, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-solution-010", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 10, "start_page": 56, "start_y120": 572, "synthetic_start": false, "logical_start_y120": 554, "image_width": 1176, "image_height": 92, "question_image": "assets/math880/questions/m2-05-base-solution-010.webp", "source_pages": [ 56 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-solution-010.webp", "answer_source_global_pages": [ 169, 170 ], "official_answer_width": 1141, "official_answer_height": 1190, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-solution-011", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 11, "start_page": 56, "start_y120": 620, "synthetic_start": false, "logical_start_y120": 602, "image_width": 1176, "image_height": 94, "question_image": "assets/math880/questions/m2-05-base-solution-011.webp", "source_pages": [ 56 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-solution-011.webp", "answer_source_global_pages": [ 170 ], "official_answer_width": 1141, "official_answer_height": 762, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-solution-012", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 12, "start_page": 56, "start_y120": 689, "synthetic_start": false, "logical_start_y120": 651, "image_width": 1176, "image_height": 226, "question_image": "assets/math880/questions/m2-05-base-solution-012.webp", "source_pages": [ 56 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-solution-012.webp", "answer_source_global_pages": [ 170 ], "official_answer_width": 1141, "official_answer_height": 328, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-solution-013", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 13, "start_page": 56, "start_y120": 798, "synthetic_start": false, "logical_start_y120": 788, "image_width": 1176, "image_height": 266, "question_image": "assets/math880/questions/m2-05-base-solution-013.webp", "source_pages": [ 56 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-solution-013.webp", "answer_source_global_pages": [ 170, 171 ], "official_answer_width": 1141, "official_answer_height": 926, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-solution-014", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 14, "start_page": 56, "start_y120": 970, "synthetic_start": false, "logical_start_y120": 952, "image_width": 1176, "image_height": 184, "question_image": "assets/math880/questions/m2-05-base-solution-014.webp", "source_pages": [ 56 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-solution-014.webp", "answer_source_global_pages": [ 171, 172 ], "official_answer_width": 1141, "official_answer_height": 913, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-base-solution-015", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 15, "start_page": 56, "start_y120": 1081, "synthetic_start": false, "logical_start_y120": 1061, "image_width": 1176, "image_height": 206, "question_image": "assets/math880/questions/m2-05-base-solution-015.webp", "source_pages": [ 56, 57 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-base-solution-015.webp", "answer_source_global_pages": [ 172 ], "official_answer_width": 1141, "official_answer_height": 670, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-choice-001", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 57, "start_y120": 207, "synthetic_start": false, "logical_start_y120": 188, "image_width": 1176, "image_height": 244, "question_image": "assets/math880/questions/m2-05-comp-choice-001.webp", "source_pages": [ 57 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-choice-001.webp", "answer_source_global_pages": [ 172 ], "official_answer_width": 1141, "official_answer_height": 276, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-choice-002", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 57, "start_y120": 355, "synthetic_start": false, "logical_start_y120": 337, "image_width": 1176, "image_height": 215, "question_image": "assets/math880/questions/m2-05-comp-choice-002.webp", "source_pages": [ 57 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-choice-002.webp", "answer_source_global_pages": [ 172, 173 ], "official_answer_width": 1141, "official_answer_height": 481, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-choice-003", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 57, "start_y120": 485, "synthetic_start": false, "logical_start_y120": 467, "image_width": 1176, "image_height": 202, "question_image": "assets/math880/questions/m2-05-comp-choice-003.webp", "source_pages": [ 57 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-choice-003.webp", "answer_source_global_pages": [ 173 ], "official_answer_width": 1141, "official_answer_height": 363, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-choice-004", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 57, "start_y120": 608, "synthetic_start": false, "logical_start_y120": 588, "image_width": 1176, "image_height": 256, "question_image": "assets/math880/questions/m2-05-comp-choice-004.webp", "source_pages": [ 57 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-choice-004.webp", "answer_source_global_pages": [ 173 ], "official_answer_width": 1141, "official_answer_height": 473, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-choice-005", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 57, "start_y120": 763, "synthetic_start": false, "logical_start_y120": 745, "image_width": 1176, "image_height": 401, "question_image": "assets/math880/questions/m2-05-comp-choice-005.webp", "source_pages": [ 57 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-choice-005.webp", "answer_source_global_pages": [ 173 ], "official_answer_width": 1141, "official_answer_height": 279, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-choice-006", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 57, "start_y120": 1009, "synthetic_start": false, "logical_start_y120": 999, "image_width": 1176, "image_height": 298, "question_image": "assets/math880/questions/m2-05-comp-choice-006.webp", "source_pages": [ 57, 58 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-choice-006.webp", "answer_source_global_pages": [ 173, 174 ], "official_answer_width": 1141, "official_answer_height": 610, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-choice-007", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 58, "start_y120": 133, "synthetic_start": false, "logical_start_y120": 115, "image_width": 1176, "image_height": 190, "question_image": "assets/math880/questions/m2-05-comp-choice-007.webp", "source_pages": [ 58 ], "official_answer_image": "assets/math880/official_answers/m2-05-comp-choice-007.webp", "answer_source_global_pages": [ 174 ], "official_answer_width": 1141, "official_answer_height": 621, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-fill-001", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 58, "start_y120": 269, "synthetic_start": false, "logical_start_y120": 251, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-05-comp-fill-001.webp", "source_pages": [ 58 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-fill-001.webp", "answer_source_global_pages": [ 174 ], "official_answer_width": 1141, "official_answer_height": 382, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-fill-002", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 58, "start_y120": 324, "synthetic_start": false, "logical_start_y120": 301, "image_width": 1176, "image_height": 156, "question_image": "assets/math880/questions/m2-05-comp-fill-002.webp", "source_pages": [ 58 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-fill-002.webp", "answer_source_global_pages": [ 174, 175 ], "official_answer_width": 1141, "official_answer_height": 566, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-fill-003", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 58, "start_y120": 411, "synthetic_start": false, "logical_start_y120": 392, "image_width": 1176, "image_height": 92, "question_image": "assets/math880/questions/m2-05-comp-fill-003.webp", "source_pages": [ 58 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-fill-003.webp", "answer_source_global_pages": [ 175 ], "official_answer_width": 1141, "official_answer_height": 318, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-fill-004", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 58, "start_y120": 458, "synthetic_start": false, "logical_start_y120": 440, "image_width": 1176, "image_height": 98, "question_image": "assets/math880/questions/m2-05-comp-fill-004.webp", "source_pages": [ 58 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-fill-004.webp", "answer_source_global_pages": [ 175 ], "official_answer_width": 1141, "official_answer_height": 332, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-fill-005", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 5, "start_page": 58, "start_y120": 512, "synthetic_start": false, "logical_start_y120": 492, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-05-comp-fill-005.webp", "source_pages": [ 58 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-fill-005.webp", "answer_source_global_pages": [ 175 ], "official_answer_width": 1141, "official_answer_height": 509, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-fill-006", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 6, "start_page": 58, "start_y120": 552, "synthetic_start": false, "logical_start_y120": 542, "image_width": 1176, "image_height": 69, "question_image": "assets/math880/questions/m2-05-comp-fill-006.webp", "source_pages": [ 58 ], "official_answer_image": "assets/math880/official_answers/m2-05-comp-fill-006.webp", "answer_source_global_pages": [ 175, 176 ], "official_answer_width": 1141, "official_answer_height": 248, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-001", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 58, "start_y120": 622, "synthetic_start": false, "logical_start_y120": 604, "image_width": 1176, "image_height": 94, "question_image": "assets/math880/questions/m2-05-comp-solution-001.webp", "source_pages": [ 58 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-001.webp", "answer_source_global_pages": [ 176 ], "official_answer_width": 1141, "official_answer_height": 376, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-002", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 58, "start_y120": 672, "synthetic_start": false, "logical_start_y120": 653, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-05-comp-solution-002.webp", "source_pages": [ 58 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-002.webp", "answer_source_global_pages": [ 176 ], "official_answer_width": 1141, "official_answer_height": 1015, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-003", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 58, "start_y120": 714, "synthetic_start": false, "logical_start_y120": 703, "image_width": 1176, "image_height": 138, "question_image": "assets/math880/questions/m2-05-comp-solution-003.webp", "source_pages": [ 58 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-003.webp", "answer_source_global_pages": [ 176, 177 ], "official_answer_width": 1141, "official_answer_height": 969, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-004", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 58, "start_y120": 801, "synthetic_start": false, "logical_start_y120": 782, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-05-comp-solution-004.webp", "source_pages": [ 58 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-004.webp", "answer_source_global_pages": [ 177, 178 ], "official_answer_width": 1141, "official_answer_height": 1684, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-005", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 58, "start_y120": 842, "synthetic_start": false, "logical_start_y120": 832, "image_width": 1176, "image_height": 142, "question_image": "assets/math880/questions/m2-05-comp-solution-005.webp", "source_pages": [ 58 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-005.webp", "answer_source_global_pages": [ 178, 179 ], "official_answer_width": 1141, "official_answer_height": 701, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-006", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 58, "start_y120": 926, "synthetic_start": false, "logical_start_y120": 913, "image_width": 1176, "image_height": 164, "question_image": "assets/math880/questions/m2-05-comp-solution-006.webp", "source_pages": [ 58 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-006.webp", "answer_source_global_pages": [ 179 ], "official_answer_width": 1141, "official_answer_height": 1233, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-007", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 58, "start_y120": 1023, "synthetic_start": false, "logical_start_y120": 1010, "image_width": 1176, "image_height": 143, "question_image": "assets/math880/questions/m2-05-comp-solution-007.webp", "source_pages": [ 58 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-007.webp", "answer_source_global_pages": [ 179, 180 ], "official_answer_width": 1141, "official_answer_height": 987, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-008", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 58, "start_y120": 1102, "synthetic_start": false, "logical_start_y120": 1092, "image_width": 1176, "image_height": 146, "question_image": "assets/math880/questions/m2-05-comp-solution-008.webp", "source_pages": [ 58, 59 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-008.webp", "answer_source_global_pages": [ 180, 181 ], "official_answer_width": 1141, "official_answer_height": 825, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-009", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 59, "start_y120": 133, "synthetic_start": false, "logical_start_y120": 114, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-05-comp-solution-009.webp", "source_pages": [ 59 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-009.webp", "answer_source_global_pages": [ 181 ], "official_answer_width": 1141, "official_answer_height": 462, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-010", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 10, "start_page": 59, "start_y120": 190, "synthetic_start": false, "logical_start_y120": 165, "image_width": 1176, "image_height": 106, "question_image": "assets/math880/questions/m2-05-comp-solution-010.webp", "source_pages": [ 59 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-010.webp", "answer_source_global_pages": [ 181 ], "official_answer_width": 1141, "official_answer_height": 657, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-011", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 11, "start_page": 59, "start_y120": 240, "synthetic_start": false, "logical_start_y120": 222, "image_width": 1176, "image_height": 99, "question_image": "assets/math880/questions/m2-05-comp-solution-011.webp", "source_pages": [ 59 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-011.webp", "answer_source_global_pages": [ 181, 182 ], "official_answer_width": 1141, "official_answer_height": 449, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-012", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 12, "start_page": 59, "start_y120": 285, "synthetic_start": false, "logical_start_y120": 275, "image_width": 1176, "image_height": 155, "question_image": "assets/math880/questions/m2-05-comp-solution-012.webp", "source_pages": [ 59 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-012.webp", "answer_source_global_pages": [ 182 ], "official_answer_width": 1141, "official_answer_height": 669, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-013", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 13, "start_page": 59, "start_y120": 384, "synthetic_start": false, "logical_start_y120": 365, "image_width": 1176, "image_height": 100, "question_image": "assets/math880/questions/m2-05-comp-solution-013.webp", "source_pages": [ 59 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-013.webp", "answer_source_global_pages": [ 182, 183 ], "official_answer_width": 1141, "official_answer_height": 903, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-014", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 14, "start_page": 59, "start_y120": 437, "synthetic_start": false, "logical_start_y120": 418, "image_width": 1176, "image_height": 100, "question_image": "assets/math880/questions/m2-05-comp-solution-014.webp", "source_pages": [ 59 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-014.webp", "answer_source_global_pages": [ 183 ], "official_answer_width": 1141, "official_answer_height": 812, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-015", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 15, "start_page": 59, "start_y120": 489, "synthetic_start": false, "logical_start_y120": 471, "image_width": 1176, "image_height": 96, "question_image": "assets/math880/questions/m2-05-comp-solution-015.webp", "source_pages": [ 59 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-015.webp", "answer_source_global_pages": [ 183, 184 ], "official_answer_width": 1141, "official_answer_height": 749, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-016", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 16, "start_page": 59, "start_y120": 564, "synthetic_start": false, "logical_start_y120": 522, "image_width": 1176, "image_height": 135, "question_image": "assets/math880/questions/m2-05-comp-solution-016.webp", "source_pages": [ 59 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-016.webp", "answer_source_global_pages": [ 184 ], "official_answer_width": 1141, "official_answer_height": 440, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-017", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 17, "start_page": 59, "start_y120": 647, "synthetic_start": false, "logical_start_y120": 600, "image_width": 1176, "image_height": 227, "question_image": "assets/math880/questions/m2-05-comp-solution-017.webp", "source_pages": [ 59 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-017.webp", "answer_source_global_pages": [ 184 ], "official_answer_width": 1141, "official_answer_height": 737, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-018", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 18, "start_page": 59, "start_y120": 757, "synthetic_start": false, "logical_start_y120": 738, "image_width": 1176, "image_height": 142, "question_image": "assets/math880/questions/m2-05-comp-solution-018.webp", "source_pages": [ 59 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-018.webp", "answer_source_global_pages": [ 184, 185 ], "official_answer_width": 1141, "official_answer_height": 371, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-019", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 19, "start_page": 59, "start_y120": 829, "synthetic_start": false, "logical_start_y120": 819, "image_width": 1176, "image_height": 190, "question_image": "assets/math880/questions/m2-05-comp-solution-019.webp", "source_pages": [ 59 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-019.webp", "answer_source_global_pages": [ 185 ], "official_answer_width": 1141, "official_answer_height": 741, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-020", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 20, "start_page": 59, "start_y120": 944, "synthetic_start": false, "logical_start_y120": 934, "image_width": 1176, "image_height": 188, "question_image": "assets/math880/questions/m2-05-comp-solution-020.webp", "source_pages": [ 59 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-020.webp", "answer_source_global_pages": [ 185 ], "official_answer_width": 1141, "official_answer_height": 436, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-021", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 21, "start_page": 59, "start_y120": 1059, "synthetic_start": false, "logical_start_y120": 1047, "image_width": 1176, "image_height": 160, "question_image": "assets/math880/questions/m2-05-comp-solution-021.webp", "source_pages": [ 59 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-021.webp", "answer_source_global_pages": [ 185, 186 ], "official_answer_width": 1141, "official_answer_height": 1346, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-022", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 22, "start_page": 59, "start_y120": 1157, "synthetic_start": false, "logical_start_y120": 1140, "image_width": 1176, "image_height": 243, "question_image": "assets/math880/questions/m2-05-comp-solution-022.webp", "source_pages": [ 59, 60 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-022.webp", "answer_source_global_pages": [ 186, 187 ], "official_answer_width": 1141, "official_answer_height": 571, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-023", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 23, "start_page": 60, "start_y120": 223, "synthetic_start": false, "logical_start_y120": 213, "image_width": 1176, "image_height": 138, "question_image": "assets/math880/questions/m2-05-comp-solution-023.webp", "source_pages": [ 60 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-023.webp", "answer_source_global_pages": [ 187 ], "official_answer_width": 1141, "official_answer_height": 433, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-024", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 24, "start_page": 60, "start_y120": 311, "synthetic_start": false, "logical_start_y120": 292, "image_width": 1176, "image_height": 95, "question_image": "assets/math880/questions/m2-05-comp-solution-024.webp", "source_pages": [ 60 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-024.webp", "answer_source_global_pages": [ 187 ], "official_answer_width": 1141, "official_answer_height": 658, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "very_hard", "teacher_priority_label": "特难题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "very_hard" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "C", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-05-comp-solution-025", "chapter": 5, "chapter_name": "二重积分", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 25, "start_page": 60, "start_y120": 352, "synthetic_start": false, "logical_start_y120": 342, "image_width": 1176, "image_height": 161, "question_image": "assets/math880/questions/m2-05-comp-solution-025.webp", "source_pages": [ 60 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-05-comp-solution-025.webp", "answer_source_global_pages": [ 187, 188 ], "official_answer_width": 1141, "official_answer_height": 1106, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-choice-001", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 61, "start_y120": 330, "synthetic_start": false, "logical_start_y120": 312, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-base-choice-001.webp", "image_width": 1176, "image_height": 140, "source_pages": [ 61 ], "official_answer_image": "assets/math880/official_answers/m2-06-base-choice-001.webp", "answer_source_global_pages": [ 193 ], "official_answer_width": 1141, "official_answer_height": 136, "section_id": "6.1", "topic_status": "certified", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-choice-002", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 61, "start_y120": 402, "synthetic_start": false, "logical_start_y120": 392, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-base-choice-002.webp", "image_width": 1176, "image_height": 113, "source_pages": [ 61 ], "official_answer_image": "assets/math880/official_answers/m2-06-base-choice-002.webp", "answer_source_global_pages": [ 193 ], "official_answer_width": 1141, "official_answer_height": 232, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-choice-003", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 61, "start_y120": 465, "synthetic_start": false, "logical_start_y120": 455, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-base-choice-003.webp", "image_width": 1176, "image_height": 156, "source_pages": [ 61 ], "official_answer_image": "assets/math880/official_answers/m2-06-base-choice-003.webp", "answer_source_global_pages": [ 193 ], "official_answer_width": 1141, "official_answer_height": 182, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-choice-004", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 61, "start_y120": 556, "synthetic_start": false, "logical_start_y120": 546, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-base-choice-004.webp", "image_width": 1176, "image_height": 236, "source_pages": [ 61 ], "official_answer_image": "assets/math880/official_answers/m2-06-base-choice-004.webp", "answer_source_global_pages": [ 193 ], "official_answer_width": 1141, "official_answer_height": 304, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-choice-005", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 61, "start_y120": 700, "synthetic_start": false, "logical_start_y120": 690, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-base-choice-005.webp", "image_width": 1176, "image_height": 203, "source_pages": [ 61 ], "official_answer_image": "assets/math880/official_answers/m2-06-base-choice-005.webp", "answer_source_global_pages": [ 193 ], "official_answer_width": 1141, "official_answer_height": 182, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-choice-006", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 61, "start_y120": 822, "synthetic_start": false, "logical_start_y120": 812, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-base-choice-006.webp", "image_width": 1176, "image_height": 203, "source_pages": [ 61 ], "official_answer_image": "assets/math880/official_answers/m2-06-base-choice-006.webp", "answer_source_global_pages": [ 193, 194 ], "official_answer_width": 1141, "official_answer_height": 328, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-choice-007", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 61, "start_y120": 944, "synthetic_start": false, "logical_start_y120": 934, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-base-choice-007.webp", "image_width": 1176, "image_height": 185, "source_pages": [ 61 ], "official_answer_image": "assets/math880/official_answers/m2-06-base-choice-007.webp", "answer_source_global_pages": [ 194 ], "official_answer_width": 1141, "official_answer_height": 383, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-fill-001", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 61, "start_y120": 1084, "synthetic_start": false, "logical_start_y120": 1074, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-base-fill-001.webp", "image_width": 1176, "image_height": 65, "source_pages": [ 61 ], "official_answer_image": "assets/math880/official_answers/m2-06-base-fill-001.webp", "answer_source_global_pages": [ 194 ], "official_answer_width": 1141, "official_answer_height": 646, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-fill-002", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 61, "start_y120": 1114, "synthetic_start": false, "logical_start_y120": 1104, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-base-fill-002.webp", "image_width": 1176, "image_height": 69, "source_pages": [ 61 ], "official_answer_image": "assets/math880/official_answers/m2-06-base-fill-002.webp", "answer_source_global_pages": [ 194 ], "official_answer_width": 1141, "official_answer_height": 259, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-fill-003", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 61, "start_y120": 1155, "synthetic_start": false, "logical_start_y120": 1141, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-base-fill-003.webp", "image_width": 1176, "image_height": 104, "source_pages": [ 61, 62 ], "official_answer_image": "assets/math880/official_answers/m2-06-base-fill-003.webp", "answer_source_global_pages": [ 194, 195 ], "official_answer_width": 1141, "official_answer_height": 519, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-fill-004", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 62, "start_y120": 129, "synthetic_start": false, "logical_start_y120": 118, "image_width": 1176, "image_height": 70, "question_image": "assets/math880/questions/m2-06-base-fill-004.webp", "source_pages": [ 62 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-base-fill-004.webp", "answer_source_global_pages": [ 195 ], "official_answer_width": 1141, "official_answer_height": 383, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-fill-005", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 5, "start_page": 62, "start_y120": 161, "synthetic_start": false, "logical_start_y120": 151, "image_width": 1176, "image_height": 66, "question_image": "assets/math880/questions/m2-06-base-fill-005.webp", "source_pages": [ 62 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-base-fill-005.webp", "answer_source_global_pages": [ 195 ], "official_answer_width": 1141, "official_answer_height": 423, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-fill-006", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 6, "start_page": 62, "start_y120": 192, "synthetic_start": false, "logical_start_y120": 182, "image_width": 1176, "image_height": 69, "question_image": "assets/math880/questions/m2-06-base-fill-006.webp", "source_pages": [ 62 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-base-fill-006.webp", "answer_source_global_pages": [ 195 ], "official_answer_width": 1141, "official_answer_height": 289, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-fill-007", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 7, "start_page": 62, "start_y120": 225, "synthetic_start": false, "logical_start_y120": 215, "image_width": 1176, "image_height": 66, "question_image": "assets/math880/questions/m2-06-base-fill-007.webp", "source_pages": [ 62 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-base-fill-007.webp", "answer_source_global_pages": [ 195, 196 ], "official_answer_width": 1141, "official_answer_height": 629, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-fill-008", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 8, "start_page": 62, "start_y120": 256, "synthetic_start": false, "logical_start_y120": 246, "image_width": 1176, "image_height": 114, "question_image": "assets/math880/questions/m2-06-base-fill-008.webp", "source_pages": [ 62 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-base-fill-008.webp", "answer_source_global_pages": [ 196 ], "official_answer_width": 1141, "official_answer_height": 145, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-fill-009", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 9, "start_page": 62, "start_y120": 319, "synthetic_start": false, "logical_start_y120": 309, "image_width": 1176, "image_height": 70, "question_image": "assets/math880/questions/m2-06-base-fill-009.webp", "source_pages": [ 62 ], "official_answer_image": "assets/math880/official_answers/m2-06-base-fill-009.webp", "answer_source_global_pages": [ 196 ], "official_answer_width": 1141, "official_answer_height": 143, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-solution-001", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 62, "start_y120": 383, "synthetic_start": false, "logical_start_y120": 373, "image_width": 1176, "image_height": 66, "question_image": "assets/math880/questions/m2-06-base-solution-001.webp", "source_pages": [ 62 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-base-solution-001.webp", "answer_source_global_pages": [ 196 ], "official_answer_width": 1141, "official_answer_height": 214, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-solution-002", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 62, "start_y120": 423, "synthetic_start": false, "logical_start_y120": 404, "image_width": 1176, "image_height": 93, "question_image": "assets/math880/questions/m2-06-base-solution-002.webp", "source_pages": [ 62 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-base-solution-002.webp", "answer_source_global_pages": [ 196, 197 ], "official_answer_width": 1141, "official_answer_height": 559, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-solution-003", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 62, "start_y120": 463, "synthetic_start": false, "logical_start_y120": 453, "image_width": 1176, "image_height": 66, "question_image": "assets/math880/questions/m2-06-base-solution-003.webp", "source_pages": [ 62 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-base-solution-003.webp", "answer_source_global_pages": [ 197 ], "official_answer_width": 1141, "official_answer_height": 337, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-solution-004", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 62, "start_y120": 494, "synthetic_start": false, "logical_start_y120": 484, "image_width": 1176, "image_height": 66, "question_image": "assets/math880/questions/m2-06-base-solution-004.webp", "source_pages": [ 62 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-base-solution-004.webp", "answer_source_global_pages": [ 197 ], "official_answer_width": 1141, "official_answer_height": 266, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-solution-005", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 62, "start_y120": 536, "synthetic_start": false, "logical_start_y120": 515, "image_width": 1176, "image_height": 102, "question_image": "assets/math880/questions/m2-06-base-solution-005.webp", "source_pages": [ 62 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-base-solution-005.webp", "answer_source_global_pages": [ 197 ], "official_answer_width": 1141, "official_answer_height": 439, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-solution-006", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 62, "start_y120": 590, "synthetic_start": false, "logical_start_y120": 572, "image_width": 1176, "image_height": 220, "question_image": "assets/math880/questions/m2-06-base-solution-006.webp", "source_pages": [ 62 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-base-solution-006.webp", "answer_source_global_pages": [ 197, 198 ], "official_answer_width": 1141, "official_answer_height": 1185, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-solution-007", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 62, "start_y120": 715, "synthetic_start": false, "logical_start_y120": 705, "image_width": 1176, "image_height": 66, "question_image": "assets/math880/questions/m2-06-base-solution-007.webp", "source_pages": [ 62 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-base-solution-007.webp", "answer_source_global_pages": [ 198 ], "official_answer_width": 1141, "official_answer_height": 454, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-solution-008", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 62, "start_y120": 747, "synthetic_start": false, "logical_start_y120": 736, "image_width": 1176, "image_height": 226, "question_image": "assets/math880/questions/m2-06-base-solution-008.webp", "source_pages": [ 62 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-base-solution-008.webp", "answer_source_global_pages": [ 198, 199 ], "official_answer_width": 1141, "official_answer_height": 1129, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-solution-009", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 62, "start_y120": 890, "synthetic_start": false, "logical_start_y120": 873, "image_width": 1176, "image_height": 125, "question_image": "assets/math880/questions/m2-06-base-solution-009.webp", "source_pages": [ 62 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-base-solution-009.webp", "answer_source_global_pages": [ 199 ], "official_answer_width": 1141, "official_answer_height": 594, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-solution-010", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 10, "start_page": 62, "start_y120": 953, "synthetic_start": false, "logical_start_y120": 943, "image_width": 1176, "image_height": 188, "question_image": "assets/math880/questions/m2-06-base-solution-010.webp", "source_pages": [ 62 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-base-solution-010.webp", "answer_source_global_pages": [ 199, 200 ], "official_answer_width": 1141, "official_answer_height": 875, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-base-solution-011", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 11, "start_page": 62, "start_y120": 1065, "synthetic_start": false, "logical_start_y120": 1055, "image_width": 1176, "image_height": 183, "question_image": "assets/math880/questions/m2-06-base-solution-011.webp", "source_pages": [ 62, 63 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-base-solution-011.webp", "answer_source_global_pages": [ 200, 201 ], "official_answer_width": 1141, "official_answer_height": 863, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-choice-001", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 63, "start_y120": 204, "synthetic_start": false, "logical_start_y120": 194, "image_width": 1176, "image_height": 162, "question_image": "assets/math880/questions/m2-06-comp-choice-001.webp", "source_pages": [ 63 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-choice-001.webp", "answer_source_global_pages": [ 201 ], "official_answer_width": 1141, "official_answer_height": 104, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-choice-002", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 63, "start_y120": 299, "synthetic_start": false, "logical_start_y120": 289, "image_width": 1176, "image_height": 208, "question_image": "assets/math880/questions/m2-06-comp-choice-002.webp", "source_pages": [ 63 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-choice-002.webp", "answer_source_global_pages": [ 201 ], "official_answer_width": 1141, "official_answer_height": 242, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-choice-003", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 63, "start_y120": 427, "synthetic_start": false, "logical_start_y120": 414, "image_width": 1176, "image_height": 170, "question_image": "assets/math880/questions/m2-06-comp-choice-003.webp", "source_pages": [ 63 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-choice-003.webp", "answer_source_global_pages": [ 201 ], "official_answer_width": 1141, "official_answer_height": 226, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-choice-004", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 63, "start_y120": 524, "synthetic_start": false, "logical_start_y120": 514, "image_width": 1176, "image_height": 272, "question_image": "assets/math880/questions/m2-06-comp-choice-004.webp", "source_pages": [ 63 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-choice-004.webp", "answer_source_global_pages": [ 201 ], "official_answer_width": 1141, "official_answer_height": 569, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-choice-005", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 63, "start_y120": 694, "synthetic_start": false, "logical_start_y120": 684, "image_width": 1176, "image_height": 184, "question_image": "assets/math880/questions/m2-06-comp-choice-005.webp", "source_pages": [ 63 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-choice-005.webp", "answer_source_global_pages": [ 201, 202 ], "official_answer_width": 1141, "official_answer_height": 409, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-choice-006", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 63, "start_y120": 804, "synthetic_start": false, "logical_start_y120": 794, "image_width": 1176, "image_height": 164, "question_image": "assets/math880/questions/m2-06-comp-choice-006.webp", "source_pages": [ 63 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-choice-006.webp", "answer_source_global_pages": [ 202 ], "official_answer_width": 1141, "official_answer_height": 339, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-choice-007", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 63, "start_y120": 900, "synthetic_start": false, "logical_start_y120": 890, "image_width": 1176, "image_height": 203, "question_image": "assets/math880/questions/m2-06-comp-choice-007.webp", "source_pages": [ 63 ], "official_answer_image": "assets/math880/official_answers/m2-06-comp-choice-007.webp", "answer_source_global_pages": [ 202 ], "official_answer_width": 1141, "official_answer_height": 482, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-fill-001", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 63, "start_y120": 1054, "synthetic_start": false, "logical_start_y120": 1040, "image_width": 1176, "image_height": 89, "question_image": "assets/math880/questions/m2-06-comp-fill-001.webp", "source_pages": [ 63 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-fill-001.webp", "answer_source_global_pages": [ 202 ], "official_answer_width": 1141, "official_answer_height": 330, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-fill-002", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 63, "start_y120": 1106, "synthetic_start": false, "logical_start_y120": 1089, "image_width": 1176, "image_height": 89, "question_image": "assets/math880/questions/m2-06-comp-fill-002.webp", "source_pages": [ 63 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-fill-002.webp", "answer_source_global_pages": [ 202, 203 ], "official_answer_width": 1141, "official_answer_height": 565, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-fill-003", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 63, "start_y120": 1158, "synthetic_start": false, "logical_start_y120": 1139, "image_width": 1176, "image_height": 126, "question_image": "assets/math880/questions/m2-06-comp-fill-003.webp", "source_pages": [ 63, 64 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-fill-003.webp", "answer_source_global_pages": [ 203 ], "official_answer_width": 1141, "official_answer_height": 351, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-fill-004", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 64, "start_y120": 139, "synthetic_start": false, "logical_start_y120": 125, "image_width": 1176, "image_height": 91, "question_image": "assets/math880/questions/m2-06-comp-fill-004.webp", "source_pages": [ 64 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-fill-004.webp", "answer_source_global_pages": [ 203 ], "official_answer_width": 1141, "official_answer_height": 425, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-fill-005", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 5, "start_page": 64, "start_y120": 192, "synthetic_start": false, "logical_start_y120": 178, "image_width": 1176, "image_height": 88, "question_image": "assets/math880/questions/m2-06-comp-fill-005.webp", "source_pages": [ 64 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-fill-005.webp", "answer_source_global_pages": [ 203, 204 ], "official_answer_width": 1141, "official_answer_height": 483, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-fill-006", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 6, "start_page": 64, "start_y120": 234, "synthetic_start": false, "logical_start_y120": 224, "image_width": 1176, "image_height": 68, "question_image": "assets/math880/questions/m2-06-comp-fill-006.webp", "source_pages": [ 64 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-fill-006.webp", "answer_source_global_pages": [ 204 ], "official_answer_width": 1141, "official_answer_height": 396, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "unlisted", "teacher_priority_label": "未列入三类", "teacher_priority_status": "unlisted", "teacher_priority_evidence": [], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "U", "review_value_status": "unrated", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-fill-007", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 7, "start_page": 64, "start_y120": 266, "synthetic_start": false, "logical_start_y120": 256, "image_width": 1176, "image_height": 69, "question_image": "assets/math880/questions/m2-06-comp-fill-007.webp", "source_pages": [ 64 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-fill-007.webp", "answer_source_global_pages": [ 204 ], "official_answer_width": 1141, "official_answer_height": 431, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-fill-008", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 8, "start_page": 64, "start_y120": 308, "synthetic_start": false, "logical_start_y120": 290, "image_width": 1176, "image_height": 154, "question_image": "assets/math880/questions/m2-06-comp-fill-008.webp", "source_pages": [ 64 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-fill-008.webp", "answer_source_global_pages": [ 204 ], "official_answer_width": 1141, "official_answer_height": 484, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-fill-009", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 9, "start_page": 64, "start_y120": 390, "synthetic_start": false, "logical_start_y120": 379, "image_width": 1176, "image_height": 80, "question_image": "assets/math880/questions/m2-06-comp-fill-009.webp", "source_pages": [ 64 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-fill-009.webp", "answer_source_global_pages": [ 204, 205 ], "official_answer_width": 1141, "official_answer_height": 608, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-fill-010", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 10, "start_page": 64, "start_y120": 429, "synthetic_start": false, "logical_start_y120": 419, "image_width": 1176, "image_height": 117, "question_image": "assets/math880/questions/m2-06-comp-fill-010.webp", "source_pages": [ 64 ], "official_answer_image": "assets/math880/official_answers/m2-06-comp-fill-010.webp", "answer_source_global_pages": [ 205 ], "official_answer_width": 1141, "official_answer_height": 418, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-001", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 64, "start_y120": 533, "synthetic_start": false, "logical_start_y120": 514, "image_width": 1176, "image_height": 97, "question_image": "assets/math880/questions/m2-06-comp-solution-001.webp", "source_pages": [ 64 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-001.webp", "answer_source_global_pages": [ 205 ], "official_answer_width": 1141, "official_answer_height": 598, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-002", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 64, "start_y120": 585, "synthetic_start": false, "logical_start_y120": 572, "image_width": 1176, "image_height": 166, "question_image": "assets/math880/questions/m2-06-comp-solution-002.webp", "source_pages": [ 64 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-002.webp", "answer_source_global_pages": [ 205, 206 ], "official_answer_width": 1141, "official_answer_height": 907, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-003", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 64, "start_y120": 689, "synthetic_start": false, "logical_start_y120": 669, "image_width": 1176, "image_height": 146, "question_image": "assets/math880/questions/m2-06-comp-solution-003.webp", "source_pages": [ 64 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-003.webp", "answer_source_global_pages": [ 206 ], "official_answer_width": 1141, "official_answer_height": 575, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-004", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 64, "start_y120": 772, "synthetic_start": false, "logical_start_y120": 754, "image_width": 1176, "image_height": 191, "question_image": "assets/math880/questions/m2-06-comp-solution-004.webp", "source_pages": [ 64 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-004.webp", "answer_source_global_pages": [ 206, 207 ], "official_answer_width": 1141, "official_answer_height": 666, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-005", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 64, "start_y120": 878, "synthetic_start": false, "logical_start_y120": 868, "image_width": 1176, "image_height": 158, "question_image": "assets/math880/questions/m2-06-comp-solution-005.webp", "source_pages": [ 64 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-005.webp", "answer_source_global_pages": [ 207 ], "official_answer_width": 1141, "official_answer_height": 455, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-006", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 64, "start_y120": 971, "synthetic_start": false, "logical_start_y120": 960, "image_width": 1176, "image_height": 113, "question_image": "assets/math880/questions/m2-06-comp-solution-006.webp", "source_pages": [ 64 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-006.webp", "answer_source_global_pages": [ 207 ], "official_answer_width": 1141, "official_answer_height": 486, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-007", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 64, "start_y120": 1032, "synthetic_start": false, "logical_start_y120": 1022, "image_width": 1176, "image_height": 66, "question_image": "assets/math880/questions/m2-06-comp-solution-007.webp", "source_pages": [ 64 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-007.webp", "answer_source_global_pages": [ 207, 208 ], "official_answer_width": 1141, "official_answer_height": 402, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-008", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 64, "start_y120": 1063, "synthetic_start": false, "logical_start_y120": 1053, "image_width": 1176, "image_height": 236, "question_image": "assets/math880/questions/m2-06-comp-solution-008.webp", "source_pages": [ 64, 65 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-008.webp", "answer_source_global_pages": [ 208 ], "official_answer_width": 1141, "official_answer_height": 324, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-009", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 65, "start_y120": 139, "synthetic_start": false, "logical_start_y120": 120, "image_width": 1176, "image_height": 170, "question_image": "assets/math880/questions/m2-06-comp-solution-009.webp", "source_pages": [ 65 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-009.webp", "answer_source_global_pages": [ 208 ], "official_answer_width": 1141, "official_answer_height": 604, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-010", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 10, "start_page": 65, "start_y120": 230, "synthetic_start": false, "logical_start_y120": 220, "image_width": 1176, "image_height": 186, "question_image": "assets/math880/questions/m2-06-comp-solution-010.webp", "source_pages": [ 65 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-010.webp", "answer_source_global_pages": [ 208, 209 ], "official_answer_width": 1141, "official_answer_height": 395, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-011", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 11, "start_page": 65, "start_y120": 350, "synthetic_start": false, "logical_start_y120": 331, "image_width": 1176, "image_height": 94, "question_image": "assets/math880/questions/m2-06-comp-solution-011.webp", "source_pages": [ 65 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-011.webp", "answer_source_global_pages": [ 209 ], "official_answer_width": 1141, "official_answer_height": 558, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-012", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 12, "start_page": 65, "start_y120": 390, "synthetic_start": false, "logical_start_y120": 380, "image_width": 1176, "image_height": 242, "question_image": "assets/math880/questions/m2-06-comp-solution-012.webp", "source_pages": [ 65 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-012.webp", "answer_source_global_pages": [ 209 ], "official_answer_width": 1141, "official_answer_height": 776, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-013", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 13, "start_page": 65, "start_y120": 546, "synthetic_start": false, "logical_start_y120": 528, "image_width": 1176, "image_height": 222, "question_image": "assets/math880/questions/m2-06-comp-solution-013.webp", "source_pages": [ 65 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-013.webp", "answer_source_global_pages": [ 209, 210 ], "official_answer_width": 1141, "official_answer_height": 785, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-014", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 14, "start_page": 65, "start_y120": 673, "synthetic_start": false, "logical_start_y120": 663, "image_width": 1176, "image_height": 238, "question_image": "assets/math880/questions/m2-06-comp-solution-014.webp", "source_pages": [ 65 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-014.webp", "answer_source_global_pages": [ 210 ], "official_answer_width": 1141, "official_answer_height": 850, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-015", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 15, "start_page": 65, "start_y120": 818, "synthetic_start": false, "logical_start_y120": 808, "image_width": 1176, "image_height": 192, "question_image": "assets/math880/questions/m2-06-comp-solution-015.webp", "source_pages": [ 65 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-015.webp", "answer_source_global_pages": [ 210, 211 ], "official_answer_width": 1141, "official_answer_height": 812, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-016", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 16, "start_page": 65, "start_y120": 940, "synthetic_start": false, "logical_start_y120": 926, "image_width": 1176, "image_height": 209, "question_image": "assets/math880/questions/m2-06-comp-solution-016.webp", "source_pages": [ 65 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-016.webp", "answer_source_global_pages": [ 211, 212 ], "official_answer_width": 1141, "official_answer_height": 1053, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-017", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 17, "start_page": 65, "start_y120": 1062, "synthetic_start": false, "logical_start_y120": 1052, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-comp-solution-017.webp", "image_width": 1176, "image_height": 234, "source_pages": [ 65, 66 ], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-017.webp", "answer_source_global_pages": [ 212 ], "official_answer_width": 1141, "official_answer_height": 1169, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-018", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 18, "start_page": 66, "start_y120": 125, "synthetic_start": false, "logical_start_y120": 115, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-comp-solution-018.webp", "image_width": 1176, "image_height": 201, "source_pages": [ 66 ], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-018.webp", "answer_source_global_pages": [ 212, 213 ], "official_answer_width": 1141, "official_answer_height": 975, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-019", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 19, "start_page": 66, "start_y120": 246, "synthetic_start": false, "logical_start_y120": 236, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-comp-solution-019.webp", "image_width": 1176, "image_height": 148, "source_pages": [ 66 ], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-019.webp", "answer_source_global_pages": [ 213, 214 ], "official_answer_width": 1141, "official_answer_height": 896, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-020", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 20, "start_page": 66, "start_y120": 331, "synthetic_start": false, "logical_start_y120": 321, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-comp-solution-020.webp", "image_width": 1176, "image_height": 113, "source_pages": [ 66 ], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-020.webp", "answer_source_global_pages": [ 214 ], "official_answer_width": 1141, "official_answer_height": 727, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-021", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 21, "start_page": 66, "start_y120": 398, "synthetic_start": false, "logical_start_y120": 388, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-comp-solution-021.webp", "image_width": 1176, "image_height": 128, "source_pages": [ 66 ], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-021.webp", "answer_source_global_pages": [ 214 ], "official_answer_width": 1141, "official_answer_height": 479, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-022", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 22, "start_page": 66, "start_y120": 470, "synthetic_start": false, "logical_start_y120": 460, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-comp-solution-022.webp", "image_width": 1176, "image_height": 228, "source_pages": [ 66 ], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-022.webp", "answer_source_global_pages": [ 214, 215 ], "official_answer_width": 1141, "official_answer_height": 977, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-023", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 23, "start_page": 66, "start_y120": 618, "synthetic_start": false, "logical_start_y120": 599, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-comp-solution-023.webp", "image_width": 1176, "image_height": 257, "source_pages": [ 66 ], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-023.webp", "answer_source_global_pages": [ 215 ], "official_answer_width": 1141, "official_answer_height": 443, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-024", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 24, "start_page": 66, "start_y120": 773, "synthetic_start": false, "logical_start_y120": 762, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-comp-solution-024.webp", "image_width": 1176, "image_height": 120, "source_pages": [ 66 ], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-024.webp", "answer_source_global_pages": [ 215, 216 ], "official_answer_width": 1141, "official_answer_height": 640, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-025", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 25, "start_page": 66, "start_y120": 840, "synthetic_start": false, "logical_start_y120": 829, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-comp-solution-025.webp", "image_width": 1176, "image_height": 146, "source_pages": [ 66 ], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-025.webp", "answer_source_global_pages": [ 216 ], "official_answer_width": 1141, "official_answer_height": 400, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-026", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 26, "start_page": 66, "start_y120": 924, "synthetic_start": false, "logical_start_y120": 913, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-06-comp-solution-026.webp", "image_width": 1176, "image_height": 471, "source_pages": [ 66, 67 ], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-026.webp", "answer_source_global_pages": [ 216, 217 ], "official_answer_width": 1141, "official_answer_height": 1295, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-027", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 27, "start_page": 67, "start_y120": 129, "synthetic_start": false, "logical_start_y120": 119, "image_width": 1176, "image_height": 286, "question_image": "assets/math880/questions/m2-06-comp-solution-027.webp", "source_pages": [ 67 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-027.webp", "answer_source_global_pages": [ 217, 218 ], "official_answer_width": 1141, "official_answer_height": 1328, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-028", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 28, "start_page": 67, "start_y120": 308, "synthetic_start": false, "logical_start_y120": 298, "image_width": 1176, "image_height": 161, "question_image": "assets/math880/questions/m2-06-comp-solution-028.webp", "source_pages": [ 67 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-028.webp", "answer_source_global_pages": [ 218 ], "official_answer_width": 1141, "official_answer_height": 450, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-06-comp-solution-029", "chapter": 6, "chapter_name": "微分方程及其应用", "discipline": "高等数学", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 29, "start_page": 67, "start_y120": 402, "synthetic_start": false, "logical_start_y120": 392, "image_width": 1176, "image_height": 130, "question_image": "assets/math880/questions/m2-06-comp-solution-029.webp", "source_pages": [ 67 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-06-comp-solution-029.webp", "answer_source_global_pages": [ 218, 219 ], "official_answer_width": 1141, "official_answer_height": 1610, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-choice-001", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 68, "start_y120": 424, "synthetic_start": false, "logical_start_y120": 367, "image_width": 1176, "image_height": 299, "question_image": "assets/math880/questions/m2-07-base-choice-001.webp", "source_pages": [ 68 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-base-choice-001.webp", "answer_source_global_pages": [ 221 ], "official_answer_width": 1141, "official_answer_height": 475, "section_id": "7.2", "topic_status": "certified", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-choice-002", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 68, "start_y120": 563, "synthetic_start": false, "logical_start_y120": 553, "image_width": 1176, "image_height": 158, "question_image": "assets/math880/questions/m2-07-base-choice-002.webp", "source_pages": [ 68 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-base-choice-002.webp", "answer_source_global_pages": [ 221 ], "official_answer_width": 1141, "official_answer_height": 211, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-choice-003", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 68, "start_y120": 655, "synthetic_start": false, "logical_start_y120": 645, "image_width": 1176, "image_height": 158, "question_image": "assets/math880/questions/m2-07-base-choice-003.webp", "source_pages": [ 68 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-base-choice-003.webp", "answer_source_global_pages": [ 221 ], "official_answer_width": 1141, "official_answer_height": 332, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-choice-004", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 68, "start_y120": 747, "synthetic_start": false, "logical_start_y120": 737, "image_width": 1176, "image_height": 148, "question_image": "assets/math880/questions/m2-07-base-choice-004.webp", "source_pages": [ 68 ], "official_answer_image": "assets/math880/official_answers/m2-07-base-choice-004.webp", "answer_source_global_pages": [ 221, 222 ], "official_answer_width": 1141, "official_answer_height": 447, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-fill-001", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 68, "start_y120": 910, "synthetic_start": false, "logical_start_y120": 854, "image_width": 1176, "image_height": 203, "question_image": "assets/math880/questions/m2-07-base-fill-001.webp", "source_pages": [ 68 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-base-fill-001.webp", "answer_source_global_pages": [ 222 ], "official_answer_width": 1141, "official_answer_height": 312, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-fill-002", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 68, "start_y120": 1016, "synthetic_start": false, "logical_start_y120": 976, "image_width": 1176, "image_height": 155, "question_image": "assets/math880/questions/m2-07-base-fill-002.webp", "source_pages": [ 68 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-base-fill-002.webp", "answer_source_global_pages": [ 222 ], "official_answer_width": 1141, "official_answer_height": 206, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-fill-003", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 68, "start_y120": 1121, "synthetic_start": false, "logical_start_y120": 1066, "image_width": 1176, "image_height": 227, "question_image": "assets/math880/questions/m2-07-base-fill-003.webp", "source_pages": [ 68, 69 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-base-fill-003.webp", "answer_source_global_pages": [ 222 ], "official_answer_width": 1141, "official_answer_height": 302, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-fill-004", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 69, "start_y120": 178, "synthetic_start": false, "logical_start_y120": 121, "image_width": 1176, "image_height": 204, "question_image": "assets/math880/questions/m2-07-base-fill-004.webp", "source_pages": [ 69 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-base-fill-004.webp", "answer_source_global_pages": [ 222 ], "official_answer_width": 1141, "official_answer_height": 243, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-fill-005", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 5, "start_page": 69, "start_y120": 300, "synthetic_start": false, "logical_start_y120": 244, "image_width": 1176, "image_height": 203, "question_image": "assets/math880/questions/m2-07-base-fill-005.webp", "source_pages": [ 69 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-base-fill-005.webp", "answer_source_global_pages": [ 222, 223 ], "official_answer_width": 1141, "official_answer_height": 336, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-fill-006", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 6, "start_page": 69, "start_y120": 422, "synthetic_start": false, "logical_start_y120": 366, "image_width": 1176, "image_height": 202, "question_image": "assets/math880/questions/m2-07-base-fill-006.webp", "source_pages": [ 69 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-base-fill-006.webp", "answer_source_global_pages": [ 223 ], "official_answer_width": 1141, "official_answer_height": 207, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-fill-007", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 7, "start_page": 69, "start_y120": 497, "synthetic_start": false, "logical_start_y120": 487, "image_width": 1176, "image_height": 61, "question_image": "assets/math880/questions/m2-07-base-fill-007.webp", "source_pages": [ 69 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-base-fill-007.webp", "answer_source_global_pages": [ 223 ], "official_answer_width": 1141, "official_answer_height": 173, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-fill-008", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 8, "start_page": 69, "start_y120": 525, "synthetic_start": false, "logical_start_y120": 515, "image_width": 1176, "image_height": 61, "question_image": "assets/math880/questions/m2-07-base-fill-008.webp", "source_pages": [ 69 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-base-fill-008.webp", "answer_source_global_pages": [ 223 ], "official_answer_width": 1141, "official_answer_height": 331, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-fill-009", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 9, "start_page": 69, "start_y120": 553, "synthetic_start": false, "logical_start_y120": 543, "image_width": 1176, "image_height": 62, "question_image": "assets/math880/questions/m2-07-base-fill-009.webp", "source_pages": [ 69 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-base-fill-009.webp", "answer_source_global_pages": [ 223 ], "official_answer_width": 1141, "official_answer_height": 255, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-fill-010", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 10, "start_page": 69, "start_y120": 581, "synthetic_start": false, "logical_start_y120": 571, "image_width": 1176, "image_height": 60, "question_image": "assets/math880/questions/m2-07-base-fill-010.webp", "source_pages": [ 69 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-base-fill-010.webp", "answer_source_global_pages": [ 223 ], "official_answer_width": 1141, "official_answer_height": 202, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-fill-011", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 11, "start_page": 69, "start_y120": 608, "synthetic_start": false, "logical_start_y120": 598, "image_width": 1176, "image_height": 110, "question_image": "assets/math880/questions/m2-07-base-fill-011.webp", "source_pages": [ 69 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-base-fill-011.webp", "answer_source_global_pages": [ 223, 224 ], "official_answer_width": 1141, "official_answer_height": 315, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-fill-012", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 12, "start_page": 69, "start_y120": 668, "synthetic_start": false, "logical_start_y120": 658, "image_width": 1176, "image_height": 118, "question_image": "assets/math880/questions/m2-07-base-fill-012.webp", "source_pages": [ 69 ], "official_answer_image": "assets/math880/official_answers/m2-07-base-fill-012.webp", "answer_source_global_pages": [ 224 ], "official_answer_width": 1141, "official_answer_height": 354, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-solution-001", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 69, "start_y120": 800, "synthetic_start": false, "logical_start_y120": 745, "image_width": 1176, "image_height": 197, "question_image": "assets/math880/questions/m2-07-base-solution-001.webp", "source_pages": [ 69 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-base-solution-001.webp", "answer_source_global_pages": [ 224 ], "official_answer_width": 1141, "official_answer_height": 1054, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-solution-002", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 69, "start_y120": 935, "synthetic_start": false, "logical_start_y120": 863, "image_width": 1176, "image_height": 245, "question_image": "assets/math880/questions/m2-07-base-solution-002.webp", "source_pages": [ 69 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-base-solution-002.webp", "answer_source_global_pages": [ 224, 225 ], "official_answer_width": 1141, "official_answer_height": 544, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-solution-003", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 69, "start_y120": 1099, "synthetic_start": false, "logical_start_y120": 1013, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-07-base-solution-003.webp", "image_width": 1176, "image_height": 321, "source_pages": [ 69, 70 ], "official_answer_image": "assets/math880/official_answers/m2-07-base-solution-003.webp", "answer_source_global_pages": [ 225 ], "official_answer_width": 1141, "official_answer_height": 417, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-base-solution-004", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 70, "start_y120": 133, "synthetic_start": false, "logical_start_y120": 123, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-07-base-solution-004.webp", "image_width": 1176, "image_height": 404, "source_pages": [ 70 ], "official_answer_image": "assets/math880/official_answers/m2-07-base-solution-004.webp", "answer_source_global_pages": [ 225 ], "official_answer_width": 1141, "official_answer_height": 328, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-comp-choice-001", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 70, "start_y120": 464, "synthetic_start": false, "logical_start_y120": 453, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-07-comp-choice-001.webp", "image_width": 1176, "image_height": 147, "source_pages": [ 70 ], "official_answer_image": "assets/math880/official_answers/m2-07-comp-choice-001.webp", "answer_source_global_pages": [ 225, 226 ], "official_answer_width": 1141, "official_answer_height": 740, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-comp-choice-002", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 70, "start_y120": 596, "synthetic_start": false, "logical_start_y120": 539, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-07-comp-choice-002.webp", "image_width": 1176, "image_height": 253, "source_pages": [ 70 ], "official_answer_image": "assets/math880/official_answers/m2-07-comp-choice-002.webp", "answer_source_global_pages": [ 226 ], "official_answer_width": 1141, "official_answer_height": 540, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-comp-choice-003", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 70, "start_y120": 715, "synthetic_start": false, "logical_start_y120": 705, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-07-comp-choice-003.webp", "image_width": 1176, "image_height": 161, "source_pages": [ 70 ], "official_answer_image": "assets/math880/official_answers/m2-07-comp-choice-003.webp", "answer_source_global_pages": [ 226, 227 ], "official_answer_width": 1141, "official_answer_height": 538, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-comp-choice-004", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 70, "start_y120": 857, "synthetic_start": false, "logical_start_y120": 799, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-07-comp-choice-004.webp", "image_width": 1176, "image_height": 256, "source_pages": [ 70 ], "official_answer_image": "assets/math880/official_answers/m2-07-comp-choice-004.webp", "answer_source_global_pages": [ 227 ], "official_answer_width": 1141, "official_answer_height": 473, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-comp-fill-001", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 70, "start_y120": 1026, "synthetic_start": false, "logical_start_y120": 987, "sidecar_boxes_120": [ [ 581, 976, 610, 1084 ] ], "question_image": "assets/math880/questions/m2-07-comp-fill-001.webp", "image_width": 1176, "image_height": 150, "source_pages": [ 70 ], "official_answer_image": "assets/math880/official_answers/m2-07-comp-fill-001.webp", "answer_source_global_pages": [ 227 ], "official_answer_width": 1141, "official_answer_height": 281, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-comp-fill-002", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 70, "start_y120": 1086, "synthetic_start": false, "logical_start_y120": 1076, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-07-comp-fill-002.webp", "image_width": 1176, "image_height": 53, "source_pages": [ 70 ], "official_answer_image": "assets/math880/official_answers/m2-07-comp-fill-002.webp", "answer_source_global_pages": [ 227 ], "official_answer_width": 1141, "official_answer_height": 125, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-comp-fill-003", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 70, "start_y120": 1139, "synthetic_start": false, "logical_start_y120": 1098, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-07-comp-fill-003.webp", "image_width": 1176, "image_height": 180, "source_pages": [ 70, 71 ], "official_answer_image": "assets/math880/official_answers/m2-07-comp-fill-003.webp", "answer_source_global_pages": [ 227 ], "official_answer_width": 1141, "official_answer_height": 371, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-comp-fill-004", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 71, "start_y120": 130, "synthetic_start": false, "logical_start_y120": 120, "image_width": 1176, "image_height": 67, "question_image": "assets/math880/questions/m2-07-comp-fill-004.webp", "source_pages": [ 71 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-comp-fill-004.webp", "answer_source_global_pages": [ 227, 228 ], "official_answer_width": 1141, "official_answer_height": 743, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-comp-fill-005", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 5, "start_page": 71, "start_y120": 162, "synthetic_start": false, "logical_start_y120": 152, "image_width": 1176, "image_height": 113, "question_image": "assets/math880/questions/m2-07-comp-fill-005.webp", "source_pages": [ 71 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-comp-fill-005.webp", "answer_source_global_pages": [ 228 ], "official_answer_width": 1141, "official_answer_height": 604, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-comp-fill-006", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 6, "start_page": 71, "start_y120": 224, "synthetic_start": false, "logical_start_y120": 214, "image_width": 1176, "image_height": 117, "question_image": "assets/math880/questions/m2-07-comp-fill-006.webp", "source_pages": [ 71 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-comp-fill-006.webp", "answer_source_global_pages": [ 228, 229 ], "official_answer_width": 1141, "official_answer_height": 521, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-comp-fill-007", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 7, "start_page": 71, "start_y120": 351, "synthetic_start": false, "logical_start_y120": 279, "image_width": 1176, "image_height": 308, "question_image": "assets/math880/questions/m2-07-comp-fill-007.webp", "source_pages": [ 71 ], "official_answer_image": "assets/math880/official_answers/m2-07-comp-fill-007.webp", "answer_source_global_pages": [ 229 ], "official_answer_width": 1141, "official_answer_height": 839, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-comp-solution-001", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 71, "start_y120": 559, "synthetic_start": false, "logical_start_y120": 500, "image_width": 1176, "image_height": 218, "question_image": "assets/math880/questions/m2-07-comp-solution-001.webp", "source_pages": [ 71 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-comp-solution-001.webp", "answer_source_global_pages": [ 229 ], "official_answer_width": 1141, "official_answer_height": 359, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-comp-solution-002", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 71, "start_y120": 690, "synthetic_start": false, "logical_start_y120": 632, "image_width": 1176, "image_height": 210, "question_image": "assets/math880/questions/m2-07-comp-solution-002.webp", "source_pages": [ 71 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-comp-solution-002.webp", "answer_source_global_pages": [ 229, 230 ], "official_answer_width": 1141, "official_answer_height": 469, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-comp-solution-003", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 71, "start_y120": 848, "synthetic_start": false, "logical_start_y120": 759, "image_width": 1176, "image_height": 302, "question_image": "assets/math880/questions/m2-07-comp-solution-003.webp", "source_pages": [ 71 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-07-comp-solution-003.webp", "answer_source_global_pages": [ 230 ], "official_answer_width": 1141, "official_answer_height": 127, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-07-comp-solution-004", "chapter": 7, "chapter_name": "行列式", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 71, "start_y120": 1033, "synthetic_start": false, "logical_start_y120": 947, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-07-comp-solution-004.webp", "image_width": 1176, "image_height": 336, "source_pages": [ 71, 72 ], "official_answer_image": "assets/math880/official_answers/m2-07-comp-solution-004.webp", "answer_source_global_pages": [ 230, 231 ], "official_answer_width": 1141, "official_answer_height": 1190, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-choice-001", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 73, "start_y120": 356, "synthetic_start": false, "logical_start_y120": 318, "sidecar_boxes_120": [ [ 515, 307, 543, 420 ], [ 565, 307, 593, 420 ] ], "question_image": "assets/math880/questions/m2-08-base-choice-001.webp", "image_width": 1176, "image_height": 203, "source_pages": [ 73 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-choice-001.webp", "answer_source_global_pages": [ 233 ], "official_answer_width": 1141, "official_answer_height": 313, "section_id": "8.2", "topic_status": "certified", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_manual_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-choice-002", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 73, "start_y120": 444, "synthetic_start": false, "logical_start_y120": 434, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-choice-002.webp", "image_width": 1176, "image_height": 209, "source_pages": [ 73 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-choice-002.webp", "answer_source_global_pages": [ 233 ], "official_answer_width": 1141, "official_answer_height": 701, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-choice-003", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 73, "start_y120": 601, "synthetic_start": false, "logical_start_y120": 561, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-choice-003.webp", "image_width": 1176, "image_height": 236, "source_pages": [ 73 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-choice-003.webp", "answer_source_global_pages": [ 233, 234 ], "official_answer_width": 1141, "official_answer_height": 411, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-choice-004", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 73, "start_y120": 762, "synthetic_start": false, "logical_start_y120": 706, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-choice-004.webp", "image_width": 1176, "image_height": 250, "source_pages": [ 73 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-choice-004.webp", "answer_source_global_pages": [ 234 ], "official_answer_width": 1141, "official_answer_height": 398, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-choice-005", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 73, "start_y120": 901, "synthetic_start": false, "logical_start_y120": 860, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-choice-005.webp", "image_width": 1176, "image_height": 252, "source_pages": [ 73 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-choice-005.webp", "answer_source_global_pages": [ 234 ], "official_answer_width": 1141, "official_answer_height": 704, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-choice-006", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 73, "start_y120": 1054, "synthetic_start": false, "logical_start_y120": 1015, "sidecar_boxes_120": [ [ 559, 113, 590, 198 ] ], "question_image": "assets/math880/questions/m2-08-base-choice-006.webp", "image_width": 1176, "image_height": 403, "source_pages": [ 73, 74 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-choice-006.webp", "answer_source_global_pages": [ 234, 235 ], "official_answer_width": 1141, "official_answer_height": 1062, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-choice-007", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 74, "start_y120": 195, "synthetic_start": false, "logical_start_y120": 185, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-choice-007.webp", "image_width": 1176, "image_height": 163, "source_pages": [ 74 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-choice-007.webp", "answer_source_global_pages": [ 235 ], "official_answer_width": 1141, "official_answer_height": 314, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-fill-001", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 74, "start_y120": 328, "synthetic_start": false, "logical_start_y120": 308, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-fill-001.webp", "image_width": 1176, "image_height": 92, "source_pages": [ 74 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-fill-001.webp", "answer_source_global_pages": [ 235, 236 ], "official_answer_width": 1141, "official_answer_height": 424, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-fill-002", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 74, "start_y120": 366, "synthetic_start": false, "logical_start_y120": 356, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-fill-002.webp", "image_width": 1176, "image_height": 56, "source_pages": [ 74 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-fill-002.webp", "answer_source_global_pages": [ 236 ], "official_answer_width": 1141, "official_answer_height": 495, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-fill-003", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 74, "start_y120": 418, "synthetic_start": false, "logical_start_y120": 380, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-fill-003.webp", "image_width": 1176, "image_height": 154, "source_pages": [ 74 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-fill-003.webp", "answer_source_global_pages": [ 236 ], "official_answer_width": 1141, "official_answer_height": 430, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-fill-004", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 74, "start_y120": 508, "synthetic_start": false, "logical_start_y120": 469, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-fill-004.webp", "image_width": 1176, "image_height": 154, "source_pages": [ 74 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-fill-004.webp", "answer_source_global_pages": [ 236 ], "official_answer_width": 1141, "official_answer_height": 455, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-fill-005", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 5, "start_page": 74, "start_y120": 597, "synthetic_start": false, "logical_start_y120": 559, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-fill-005.webp", "image_width": 1176, "image_height": 154, "source_pages": [ 74 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-fill-005.webp", "answer_source_global_pages": [ 236, 237 ], "official_answer_width": 1141, "official_answer_height": 373, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-fill-006", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 6, "start_page": 74, "start_y120": 658, "synthetic_start": false, "logical_start_y120": 648, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-fill-006.webp", "image_width": 1176, "image_height": 108, "source_pages": [ 74 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-fill-006.webp", "answer_source_global_pages": [ 237 ], "official_answer_width": 1141, "official_answer_height": 140, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-fill-007", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 7, "start_page": 74, "start_y120": 762, "synthetic_start": false, "logical_start_y120": 707, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-fill-007.webp", "image_width": 1176, "image_height": 198, "source_pages": [ 74 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-fill-007.webp", "answer_source_global_pages": [ 237 ], "official_answer_width": 1141, "official_answer_height": 258, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-fill-008", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 8, "start_page": 74, "start_y120": 836, "synthetic_start": false, "logical_start_y120": 826, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-fill-008.webp", "image_width": 1176, "image_height": 61, "source_pages": [ 74 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-fill-008.webp", "answer_source_global_pages": [ 237 ], "official_answer_width": 1141, "official_answer_height": 265, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-fill-009", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 9, "start_page": 74, "start_y120": 864, "synthetic_start": false, "logical_start_y120": 854, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-fill-009.webp", "image_width": 1176, "image_height": 61, "source_pages": [ 74 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-fill-009.webp", "answer_source_global_pages": [ 237 ], "official_answer_width": 1141, "official_answer_height": 278, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-fill-010", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 10, "start_page": 74, "start_y120": 892, "synthetic_start": false, "logical_start_y120": 882, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-fill-010.webp", "image_width": 1176, "image_height": 61, "source_pages": [ 74 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-fill-010.webp", "answer_source_global_pages": [ 237 ], "official_answer_width": 1141, "official_answer_height": 229, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-fill-011", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 11, "start_page": 74, "start_y120": 920, "synthetic_start": false, "logical_start_y120": 910, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-fill-011.webp", "image_width": 1176, "image_height": 60, "source_pages": [ 74 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-fill-011.webp", "answer_source_global_pages": [ 237, 238 ], "official_answer_width": 1141, "official_answer_height": 447, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-fill-012", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 12, "start_page": 74, "start_y120": 948, "synthetic_start": false, "logical_start_y120": 938, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-fill-012.webp", "image_width": 1176, "image_height": 65, "source_pages": [ 74 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-fill-012.webp", "answer_source_global_pages": [ 238 ], "official_answer_width": 1141, "official_answer_height": 156, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-fill-013", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 13, "start_page": 74, "start_y120": 986, "synthetic_start": false, "logical_start_y120": 969, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-fill-013.webp", "image_width": 1176, "image_height": 89, "source_pages": [ 74 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-fill-013.webp", "answer_source_global_pages": [ 238 ], "official_answer_width": 1141, "official_answer_height": 277, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-fill-014", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 14, "start_page": 74, "start_y120": 1025, "synthetic_start": false, "logical_start_y120": 1015, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-fill-014.webp", "image_width": 1176, "image_height": 112, "source_pages": [ 74 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-fill-014.webp", "answer_source_global_pages": [ 238 ], "official_answer_width": 1141, "official_answer_height": 524, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-solution-001", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 74, "start_y120": 1141, "synthetic_start": false, "logical_start_y120": 1103, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-08-base-solution-001.webp", "image_width": 1176, "image_height": 153, "source_pages": [ 74, 75 ], "official_answer_image": "assets/math880/official_answers/m2-08-base-solution-001.webp", "answer_source_global_pages": [ 238, 239 ], "official_answer_width": 1141, "official_answer_height": 659, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-solution-002", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 75, "start_y120": 127, "synthetic_start": false, "logical_start_y120": 117, "image_width": 1176, "image_height": 69, "question_image": "assets/math880/questions/m2-08-base-solution-002.webp", "source_pages": [ 75 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-base-solution-002.webp", "answer_source_global_pages": [ 239 ], "official_answer_width": 1141, "official_answer_height": 397, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-solution-003", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 75, "start_y120": 190, "synthetic_start": false, "logical_start_y120": 151, "image_width": 1176, "image_height": 159, "question_image": "assets/math880/questions/m2-08-base-solution-003.webp", "source_pages": [ 75 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-base-solution-003.webp", "answer_source_global_pages": [ 239 ], "official_answer_width": 1141, "official_answer_height": 473, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-solution-004", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 75, "start_y120": 283, "synthetic_start": false, "logical_start_y120": 245, "image_width": 1176, "image_height": 156, "question_image": "assets/math880/questions/m2-08-base-solution-004.webp", "source_pages": [ 75 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-base-solution-004.webp", "answer_source_global_pages": [ 239, 240 ], "official_answer_width": 1141, "official_answer_height": 539, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-solution-005", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 75, "start_y120": 346, "synthetic_start": false, "logical_start_y120": 336, "image_width": 1176, "image_height": 69, "question_image": "assets/math880/questions/m2-08-base-solution-005.webp", "source_pages": [ 75 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-base-solution-005.webp", "answer_source_global_pages": [ 240 ], "official_answer_width": 1141, "official_answer_height": 367, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-solution-006", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 75, "start_y120": 409, "synthetic_start": false, "logical_start_y120": 370, "image_width": 1176, "image_height": 156, "question_image": "assets/math880/questions/m2-08-base-solution-006.webp", "source_pages": [ 75 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-base-solution-006.webp", "answer_source_global_pages": [ 240 ], "official_answer_width": 1141, "official_answer_height": 358, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-solution-007", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 75, "start_y120": 471, "synthetic_start": false, "logical_start_y120": 461, "image_width": 1176, "image_height": 66, "question_image": "assets/math880/questions/m2-08-base-solution-007.webp", "source_pages": [ 75 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-base-solution-007.webp", "answer_source_global_pages": [ 240 ], "official_answer_width": 1141, "official_answer_height": 299, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-solution-008", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 75, "start_y120": 503, "synthetic_start": false, "logical_start_y120": 493, "image_width": 1176, "image_height": 65, "question_image": "assets/math880/questions/m2-08-base-solution-008.webp", "source_pages": [ 75 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-base-solution-008.webp", "answer_source_global_pages": [ 240 ], "official_answer_width": 1141, "official_answer_height": 175, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-solution-009", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 75, "start_y120": 534, "synthetic_start": false, "logical_start_y120": 524, "image_width": 1176, "image_height": 69, "question_image": "assets/math880/questions/m2-08-base-solution-009.webp", "source_pages": [ 75 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-base-solution-009.webp", "answer_source_global_pages": [ 240, 241 ], "official_answer_width": 1141, "official_answer_height": 290, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-solution-010", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 10, "start_page": 75, "start_y120": 596, "synthetic_start": false, "logical_start_y120": 557, "image_width": 1176, "image_height": 158, "question_image": "assets/math880/questions/m2-08-base-solution-010.webp", "source_pages": [ 75 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-base-solution-010.webp", "answer_source_global_pages": [ 241 ], "official_answer_width": 1141, "official_answer_height": 520, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-solution-011", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 11, "start_page": 75, "start_y120": 676, "synthetic_start": false, "logical_start_y120": 654, "image_width": 1176, "image_height": 109, "question_image": "assets/math880/questions/m2-08-base-solution-011.webp", "source_pages": [ 75 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-base-solution-011.webp", "answer_source_global_pages": [ 241 ], "official_answer_width": 1141, "official_answer_height": 210, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-solution-012", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 12, "start_page": 75, "start_y120": 787, "synthetic_start": false, "logical_start_y120": 717, "image_width": 1176, "image_height": 251, "question_image": "assets/math880/questions/m2-08-base-solution-012.webp", "source_pages": [ 75 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-base-solution-012.webp", "answer_source_global_pages": [ 241 ], "official_answer_width": 1141, "official_answer_height": 660, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-solution-013", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 13, "start_page": 75, "start_y120": 910, "synthetic_start": false, "logical_start_y120": 871, "image_width": 1176, "image_height": 156, "question_image": "assets/math880/questions/m2-08-base-solution-013.webp", "source_pages": [ 75 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-base-solution-013.webp", "answer_source_global_pages": [ 241, 242 ], "official_answer_width": 1141, "official_answer_height": 320, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-base-solution-014", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 14, "start_page": 75, "start_y120": 988, "synthetic_start": false, "logical_start_y120": 966, "image_width": 1176, "image_height": 107, "question_image": "assets/math880/questions/m2-08-base-solution-014.webp", "source_pages": [ 75 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-base-solution-014.webp", "answer_source_global_pages": [ 242 ], "official_answer_width": 1141, "official_answer_height": 415, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-choice-001", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 75, "start_y120": 1138, "synthetic_start": false, "logical_start_y120": 1100, "image_width": 1176, "image_height": 256, "question_image": "assets/math880/questions/m2-08-comp-choice-001.webp", "source_pages": [ 75, 76 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-comp-choice-001.webp", "answer_source_global_pages": [ 242 ], "official_answer_width": 1141, "official_answer_height": 175, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-choice-002", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 76, "start_y120": 219, "synthetic_start": false, "logical_start_y120": 179, "image_width": 1176, "image_height": 251, "question_image": "assets/math880/questions/m2-08-comp-choice-002.webp", "source_pages": [ 76 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-comp-choice-002.webp", "answer_source_global_pages": [ 242 ], "official_answer_width": 1141, "official_answer_height": 469, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-choice-003", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 76, "start_y120": 373, "synthetic_start": false, "logical_start_y120": 333, "image_width": 1176, "image_height": 249, "question_image": "assets/math880/questions/m2-08-comp-choice-003.webp", "source_pages": [ 76 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-comp-choice-003.webp", "answer_source_global_pages": [ 242, 243 ], "official_answer_width": 1141, "official_answer_height": 145, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-choice-004", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 76, "start_y120": 512, "synthetic_start": false, "logical_start_y120": 489, "image_width": 1176, "image_height": 221, "question_image": "assets/math880/questions/m2-08-comp-choice-004.webp", "source_pages": [ 76 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-comp-choice-004.webp", "answer_source_global_pages": [ 243 ], "official_answer_width": 1141, "official_answer_height": 439, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-choice-005", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 76, "start_y120": 633, "synthetic_start": false, "logical_start_y120": 623, "image_width": 1176, "image_height": 272, "question_image": "assets/math880/questions/m2-08-comp-choice-005.webp", "source_pages": [ 76 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-comp-choice-005.webp", "answer_source_global_pages": [ 243 ], "official_answer_width": 1141, "official_answer_height": 673, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-choice-006", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 76, "start_y120": 801, "synthetic_start": false, "logical_start_y120": 791, "image_width": 1176, "image_height": 288, "question_image": "assets/math880/questions/m2-08-comp-choice-006.webp", "source_pages": [ 76 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-comp-choice-006.webp", "answer_source_global_pages": [ 243, 244 ], "official_answer_width": 1141, "official_answer_height": 498, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-choice-007", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 76, "start_y120": 980, "synthetic_start": false, "logical_start_y120": 970, "image_width": 1176, "image_height": 208, "question_image": "assets/math880/questions/m2-08-comp-choice-007.webp", "source_pages": [ 76 ], "official_answer_image": "assets/math880/official_answers/m2-08-comp-choice-007.webp", "answer_source_global_pages": [ 244 ], "official_answer_width": 1141, "official_answer_height": 428, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-fill-001", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 76, "start_y120": 1143, "synthetic_start": false, "logical_start_y120": 1133, "image_width": 1176, "image_height": 147, "question_image": "assets/math880/questions/m2-08-comp-fill-001.webp", "source_pages": [ 76, 77 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-comp-fill-001.webp", "answer_source_global_pages": [ 244 ], "official_answer_width": 1141, "official_answer_height": 378, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-fill-002", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 77, "start_y120": 162, "synthetic_start": false, "logical_start_y120": 152, "image_width": 1176, "image_height": 68, "question_image": "assets/math880/questions/m2-08-comp-fill-002.webp", "source_pages": [ 77 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-comp-fill-002.webp", "answer_source_global_pages": [ 244, 245 ], "official_answer_width": 1141, "official_answer_height": 1160, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-fill-003", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 77, "start_y120": 241, "synthetic_start": false, "logical_start_y120": 184, "image_width": 1176, "image_height": 210, "question_image": "assets/math880/questions/m2-08-comp-fill-003.webp", "source_pages": [ 77 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-comp-fill-003.webp", "answer_source_global_pages": [ 245 ], "official_answer_width": 1141, "official_answer_height": 530, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-fill-004", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 77, "start_y120": 367, "synthetic_start": false, "logical_start_y120": 311, "image_width": 1176, "image_height": 206, "question_image": "assets/math880/questions/m2-08-comp-fill-004.webp", "source_pages": [ 77 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-comp-fill-004.webp", "answer_source_global_pages": [ 245, 246 ], "official_answer_width": 1141, "official_answer_height": 678, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-fill-005", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 5, "start_page": 77, "start_y120": 445, "synthetic_start": false, "logical_start_y120": 435, "image_width": 1176, "image_height": 67, "question_image": "assets/math880/questions/m2-08-comp-fill-005.webp", "source_pages": [ 77 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-comp-fill-005.webp", "answer_source_global_pages": [ 246 ], "official_answer_width": 1141, "official_answer_height": 254, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-fill-006", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 6, "start_page": 77, "start_y120": 482, "synthetic_start": false, "logical_start_y120": 467, "image_width": 1176, "image_height": 83, "question_image": "assets/math880/questions/m2-08-comp-fill-006.webp", "source_pages": [ 77 ], "official_answer_image": "assets/math880/official_answers/m2-08-comp-fill-006.webp", "answer_source_global_pages": [ 246 ], "official_answer_width": 1141, "official_answer_height": 503, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-solution-001", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 77, "start_y120": 598, "synthetic_start": false, "logical_start_y120": 541, "image_width": 1176, "image_height": 209, "question_image": "assets/math880/questions/m2-08-comp-solution-001.webp", "source_pages": [ 77 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-comp-solution-001.webp", "answer_source_global_pages": [ 246, 247 ], "official_answer_width": 1141, "official_answer_height": 579, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-solution-002", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 77, "start_y120": 723, "synthetic_start": false, "logical_start_y120": 667, "image_width": 1176, "image_height": 206, "question_image": "assets/math880/questions/m2-08-comp-solution-002.webp", "source_pages": [ 77 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-comp-solution-002.webp", "answer_source_global_pages": [ 247 ], "official_answer_width": 1141, "official_answer_height": 435, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-solution-003", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 77, "start_y120": 831, "synthetic_start": false, "logical_start_y120": 792, "image_width": 1176, "image_height": 155, "question_image": "assets/math880/questions/m2-08-comp-solution-003.webp", "source_pages": [ 77 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-comp-solution-003.webp", "answer_source_global_pages": [ 247 ], "official_answer_width": 1141, "official_answer_height": 514, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-solution-004", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 77, "start_y120": 923, "synthetic_start": false, "logical_start_y120": 884, "image_width": 1176, "image_height": 154, "question_image": "assets/math880/questions/m2-08-comp-solution-004.webp", "source_pages": [ 77 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-comp-solution-004.webp", "answer_source_global_pages": [ 247, 248 ], "official_answer_width": 1141, "official_answer_height": 837, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-solution-005", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 77, "start_y120": 1014, "synthetic_start": false, "logical_start_y120": 974, "image_width": 1176, "image_height": 155, "question_image": "assets/math880/questions/m2-08-comp-solution-005.webp", "source_pages": [ 77 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-comp-solution-005.webp", "answer_source_global_pages": [ 248 ], "official_answer_width": 1141, "official_answer_height": 969, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-08-comp-solution-006", "chapter": 8, "chapter_name": "矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 77, "start_y120": 1092, "synthetic_start": false, "logical_start_y120": 1069, "image_width": 1176, "image_height": 129, "question_image": "assets/math880/questions/m2-08-comp-solution-006.webp", "source_pages": [ 77, 78 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-08-comp-solution-006.webp", "answer_source_global_pages": [ 248, 249 ], "official_answer_width": 1141, "official_answer_height": 445, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-base-choice-001", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 79, "start_y120": 343, "synthetic_start": false, "logical_start_y120": 333, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-09-base-choice-001.webp", "image_width": 1176, "image_height": 175, "source_pages": [ 79 ], "official_answer_image": "assets/math880/official_answers/m2-09-base-choice-001.webp", "answer_source_global_pages": [ 250 ], "official_answer_width": 1141, "official_answer_height": 214, "section_id": "9.2", "topic_status": "certified", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-base-choice-002", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 79, "start_y120": 448, "synthetic_start": false, "logical_start_y120": 438, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-09-base-choice-002.webp", "image_width": 1176, "image_height": 262, "source_pages": [ 79 ], "official_answer_image": "assets/math880/official_answers/m2-09-base-choice-002.webp", "answer_source_global_pages": [ 250 ], "official_answer_width": 1141, "official_answer_height": 1003, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-base-choice-003", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 79, "start_y120": 611, "synthetic_start": false, "logical_start_y120": 601, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-09-base-choice-003.webp", "image_width": 1176, "image_height": 172, "source_pages": [ 79 ], "official_answer_image": "assets/math880/official_answers/m2-09-base-choice-003.webp", "answer_source_global_pages": [ 250, 251 ], "official_answer_width": 1141, "official_answer_height": 528, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-base-choice-004", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 79, "start_y120": 714, "synthetic_start": false, "logical_start_y120": 704, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-09-base-choice-004.webp", "image_width": 1176, "image_height": 354, "source_pages": [ 79 ], "official_answer_image": "assets/math880/official_answers/m2-09-base-choice-004.webp", "answer_source_global_pages": [ 251 ], "official_answer_width": 1141, "official_answer_height": 106, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-base-choice-005", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 79, "start_y120": 938, "synthetic_start": false, "logical_start_y120": 927, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-09-base-choice-005.webp", "image_width": 1176, "image_height": 223, "source_pages": [ 79 ], "official_answer_image": "assets/math880/official_answers/m2-09-base-choice-005.webp", "answer_source_global_pages": [ 251 ], "official_answer_width": 1141, "official_answer_height": 517, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-base-choice-006", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 79, "start_y120": 1073, "synthetic_start": false, "logical_start_y120": 1063, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-09-base-choice-006.webp", "image_width": 1176, "image_height": 235, "source_pages": [ 79, 80 ], "official_answer_image": "assets/math880/official_answers/m2-09-base-choice-006.webp", "answer_source_global_pages": [ 251 ], "official_answer_width": 1141, "official_answer_height": 354, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-base-choice-007", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 80, "start_y120": 178, "synthetic_start": false, "logical_start_y120": 120, "image_width": 1176, "image_height": 300, "question_image": "assets/math880/questions/m2-09-base-choice-007.webp", "source_pages": [ 80 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-09-base-choice-007.webp", "answer_source_global_pages": [ 251, 252 ], "official_answer_width": 1141, "official_answer_height": 142, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-base-choice-008", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 8, "start_page": 80, "start_y120": 318, "synthetic_start": false, "logical_start_y120": 307, "image_width": 1176, "image_height": 162, "question_image": "assets/math880/questions/m2-09-base-choice-008.webp", "source_pages": [ 80 ], "official_answer_image": "assets/math880/official_answers/m2-09-base-choice-008.webp", "answer_source_global_pages": [ 252 ], "official_answer_width": 1141, "official_answer_height": 107, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-base-fill-001", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 80, "start_y120": 442, "synthetic_start": false, "logical_start_y120": 432, "image_width": 1176, "image_height": 65, "question_image": "assets/math880/questions/m2-09-base-fill-001.webp", "source_pages": [ 80 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-09-base-fill-001.webp", "answer_source_global_pages": [ 252 ], "official_answer_width": 1141, "official_answer_height": 225, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-base-fill-002", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 80, "start_y120": 472, "synthetic_start": false, "logical_start_y120": 462, "image_width": 1176, "image_height": 128, "question_image": "assets/math880/questions/m2-09-base-fill-002.webp", "source_pages": [ 80 ], "official_answer_image": "assets/math880/official_answers/m2-09-base-fill-002.webp", "answer_source_global_pages": [ 252 ], "official_answer_width": 1141, "official_answer_height": 480, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-base-solution-001", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 80, "start_y120": 565, "synthetic_start": false, "logical_start_y120": 555, "image_width": 1176, "image_height": 114, "question_image": "assets/math880/questions/m2-09-base-solution-001.webp", "source_pages": [ 80 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-09-base-solution-001.webp", "answer_source_global_pages": [ 252 ], "official_answer_width": 1141, "official_answer_height": 575, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-base-solution-002", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 80, "start_y120": 629, "synthetic_start": false, "logical_start_y120": 619, "image_width": 1176, "image_height": 113, "question_image": "assets/math880/questions/m2-09-base-solution-002.webp", "source_pages": [ 80 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-09-base-solution-002.webp", "answer_source_global_pages": [ 252, 253 ], "official_answer_width": 1141, "official_answer_height": 823, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-base-solution-003", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 80, "start_y120": 691, "synthetic_start": false, "logical_start_y120": 681, "image_width": 1176, "image_height": 116, "question_image": "assets/math880/questions/m2-09-base-solution-003.webp", "source_pages": [ 80 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-09-base-solution-003.webp", "answer_source_global_pages": [ 253 ], "official_answer_width": 1141, "official_answer_height": 648, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-base-solution-004", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 80, "start_y120": 755, "synthetic_start": false, "logical_start_y120": 745, "image_width": 1176, "image_height": 113, "question_image": "assets/math880/questions/m2-09-base-solution-004.webp", "source_pages": [ 80 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-09-base-solution-004.webp", "answer_source_global_pages": [ 253 ], "official_answer_width": 1141, "official_answer_height": 103, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-base-solution-005", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 80, "start_y120": 817, "synthetic_start": false, "logical_start_y120": 807, "image_width": 1176, "image_height": 112, "question_image": "assets/math880/questions/m2-09-base-solution-005.webp", "source_pages": [ 80 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-09-base-solution-005.webp", "answer_source_global_pages": [ 253, 254 ], "official_answer_width": 1141, "official_answer_height": 584, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-base-solution-006", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 80, "start_y120": 879, "synthetic_start": false, "logical_start_y120": 869, "image_width": 1176, "image_height": 112, "question_image": "assets/math880/questions/m2-09-base-solution-006.webp", "source_pages": [ 80 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-09-base-solution-006.webp", "answer_source_global_pages": [ 254, 255 ], "official_answer_width": 1141, "official_answer_height": 1069, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-base-solution-007", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 80, "start_y120": 940, "synthetic_start": false, "logical_start_y120": 930, "image_width": 1176, "image_height": 128, "question_image": "assets/math880/questions/m2-09-base-solution-007.webp", "source_pages": [ 80 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-09-base-solution-007.webp", "answer_source_global_pages": [ 255 ], "official_answer_width": 1141, "official_answer_height": 420, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-choice-001", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 80, "start_y120": 1073, "synthetic_start": false, "logical_start_y120": 1063, "image_width": 1176, "image_height": 205, "question_image": "assets/math880/questions/m2-09-comp-choice-001.webp", "source_pages": [ 80, 81 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-09-comp-choice-001.webp", "answer_source_global_pages": [ 255 ], "official_answer_width": 1141, "official_answer_height": 247, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-choice-002", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 81, "start_y120": 125, "synthetic_start": false, "logical_start_y120": 115, "image_width": 1176, "image_height": 214, "question_image": "assets/math880/questions/m2-09-comp-choice-002.webp", "source_pages": [ 81 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-09-comp-choice-002.webp", "answer_source_global_pages": [ 255 ], "official_answer_width": 1141, "official_answer_height": 176, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-choice-003", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 81, "start_y120": 254, "synthetic_start": false, "logical_start_y120": 244, "image_width": 1176, "image_height": 166, "question_image": "assets/math880/questions/m2-09-comp-choice-003.webp", "source_pages": [ 81 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-09-comp-choice-003.webp", "answer_source_global_pages": [ 255 ], "official_answer_width": 1141, "official_answer_height": 243, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-choice-004", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 81, "start_y120": 351, "synthetic_start": false, "logical_start_y120": 341, "image_width": 1176, "image_height": 212, "question_image": "assets/math880/questions/m2-09-comp-choice-004.webp", "source_pages": [ 81 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-09-comp-choice-004.webp", "answer_source_global_pages": [ 255, 256 ], "official_answer_width": 1141, "official_answer_height": 466, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-choice-005", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 81, "start_y120": 479, "synthetic_start": false, "logical_start_y120": 469, "image_width": 1176, "image_height": 162, "question_image": "assets/math880/questions/m2-09-comp-choice-005.webp", "source_pages": [ 81 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-09-comp-choice-005.webp", "answer_source_global_pages": [ 256 ], "official_answer_width": 1080, "official_answer_height": 415, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_source_repair_plus_independent_math_verification_v1", "answer_source_repair": "179-267.pdf local_page_78 (0-based 77), item (5)A, repaired_v5.1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-choice-006", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 81, "start_y120": 574, "synthetic_start": false, "logical_start_y120": 564, "image_width": 1176, "image_height": 162, "question_image": "assets/math880/questions/m2-09-comp-choice-006.webp", "source_pages": [ 81 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-09-comp-choice-006.webp", "answer_source_global_pages": [ 256 ], "official_answer_width": 1141, "official_answer_height": 276, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-choice-007", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 81, "start_y120": 669, "synthetic_start": false, "logical_start_y120": 659, "image_width": 1176, "image_height": 254, "question_image": "assets/math880/questions/m2-09-comp-choice-007.webp", "source_pages": [ 81 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-09-comp-choice-007.webp", "answer_source_global_pages": [ 256 ], "official_answer_width": 1141, "official_answer_height": 131, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-choice-008", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 8, "start_page": 81, "start_y120": 825, "synthetic_start": false, "logical_start_y120": 815, "image_width": 1176, "image_height": 161, "question_image": "assets/math880/questions/m2-09-comp-choice-008.webp", "source_pages": [ 81 ], "official_answer_image": "assets/math880/official_answers/m2-09-comp-choice-008.webp", "answer_source_global_pages": [ 256, 257 ], "official_answer_width": 1141, "official_answer_height": 1792, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-fill-001", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 81, "start_y120": 945, "synthetic_start": true, "logical_start_y120": 937, "image_width": 1176, "image_height": 119, "question_image": "assets/math880/questions/m2-09-comp-fill-001.webp", "source_pages": [ 81 ], "official_answer_image": "assets/math880/official_answers/m2-09-comp-fill-001.webp", "answer_source_global_pages": [ 257 ], "official_answer_width": 1141, "official_answer_height": 274, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-solution-001", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 81, "start_y120": 1073, "synthetic_start": false, "logical_start_y120": 1034, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-09-comp-solution-001.webp", "image_width": 1176, "image_height": 250, "source_pages": [ 81, 82 ], "official_answer_image": "assets/math880/official_answers/m2-09-comp-solution-001.webp", "answer_source_global_pages": [ 257, 258 ], "official_answer_width": 1141, "official_answer_height": 713, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-solution-002", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 82, "start_y120": 125, "synthetic_start": false, "logical_start_y120": 115, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-09-comp-solution-002.webp", "image_width": 1176, "image_height": 118, "source_pages": [ 82 ], "official_answer_image": "assets/math880/official_answers/m2-09-comp-solution-002.webp", "answer_source_global_pages": [ 258 ], "official_answer_width": 1141, "official_answer_height": 593, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-solution-003", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 82, "start_y120": 190, "synthetic_start": false, "logical_start_y120": 180, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-09-comp-solution-003.webp", "image_width": 1176, "image_height": 210, "source_pages": [ 82 ], "official_answer_image": "assets/math880/official_answers/m2-09-comp-solution-003.webp", "answer_source_global_pages": [ 258, 259 ], "official_answer_width": 1141, "official_answer_height": 687, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-solution-004", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 82, "start_y120": 317, "synthetic_start": false, "logical_start_y120": 307, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-09-comp-solution-004.webp", "image_width": 1176, "image_height": 116, "source_pages": [ 82 ], "official_answer_image": "assets/math880/official_answers/m2-09-comp-solution-004.webp", "answer_source_global_pages": [ 259 ], "official_answer_width": 1141, "official_answer_height": 281, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-solution-005", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 82, "start_y120": 381, "synthetic_start": false, "logical_start_y120": 371, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-09-comp-solution-005.webp", "image_width": 1176, "image_height": 210, "source_pages": [ 82 ], "official_answer_image": "assets/math880/official_answers/m2-09-comp-solution-005.webp", "answer_source_global_pages": [ 259 ], "official_answer_width": 1141, "official_answer_height": 831, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-solution-006", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 82, "start_y120": 508, "synthetic_start": false, "logical_start_y120": 498, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-09-comp-solution-006.webp", "image_width": 1176, "image_height": 161, "source_pages": [ 82 ], "official_answer_image": "assets/math880/official_answers/m2-09-comp-solution-006.webp", "answer_source_global_pages": [ 259, 260 ], "official_answer_width": 1141, "official_answer_height": 492, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-solution-007", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 82, "start_y120": 634, "synthetic_start": false, "logical_start_y120": 592, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-09-comp-solution-007.webp", "image_width": 1176, "image_height": 160, "source_pages": [ 82 ], "official_answer_image": "assets/math880/official_answers/m2-09-comp-solution-007.webp", "answer_source_global_pages": [ 260 ], "official_answer_width": 1141, "official_answer_height": 402, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-solution-008", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 82, "start_y120": 696, "synthetic_start": false, "logical_start_y120": 686, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-09-comp-solution-008.webp", "image_width": 1176, "image_height": 116, "source_pages": [ 82 ], "official_answer_image": "assets/math880/official_answers/m2-09-comp-solution-008.webp", "answer_source_global_pages": [ 260 ], "official_answer_width": 1141, "official_answer_height": 510, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-solution-009", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 82, "start_y120": 806, "synthetic_start": false, "logical_start_y120": 750, "sidecar_boxes_120": [ [ 509, 740, 537, 885 ], [ 572, 740, 600, 885 ], [ 601, 740, 629, 885 ] ], "question_image": "assets/math880/questions/m2-09-comp-solution-009.webp", "image_width": 1176, "image_height": 302, "source_pages": [ 82 ], "official_answer_image": "assets/math880/official_answers/m2-09-comp-solution-009.webp", "answer_source_global_pages": [ 260, 261 ], "official_answer_width": 1141, "official_answer_height": 1089, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-09-comp-solution-010", "chapter": 9, "chapter_name": "向量", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 10, "start_page": 82, "start_y120": 947, "synthetic_start": false, "logical_start_y120": 937, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-09-comp-solution-010.webp", "image_width": 1176, "image_height": 366, "source_pages": [ 82, 83 ], "official_answer_image": "assets/math880/official_answers/m2-09-comp-solution-010.webp", "answer_source_global_pages": [ 261, 262 ], "official_answer_width": 1141, "official_answer_height": 2286, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-choice-001", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 84, "start_y120": 335, "synthetic_start": false, "logical_start_y120": 325, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-10-base-choice-001.webp", "image_width": 1176, "image_height": 278, "source_pages": [ 84 ], "official_answer_image": "assets/math880/official_answers/m2-10-base-choice-001.webp", "answer_source_global_pages": [ 264 ], "official_answer_width": 1141, "official_answer_height": 796, "section_id": "10.3", "topic_status": "certified", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-choice-002", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 84, "start_y120": 509, "synthetic_start": false, "logical_start_y120": 499, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-10-base-choice-002.webp", "image_width": 1176, "image_height": 213, "source_pages": [ 84 ], "official_answer_image": "assets/math880/official_answers/m2-10-base-choice-002.webp", "answer_source_global_pages": [ 264 ], "official_answer_width": 1141, "official_answer_height": 171, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-choice-003", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 84, "start_y120": 638, "synthetic_start": false, "logical_start_y120": 628, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-10-base-choice-003.webp", "image_width": 1176, "image_height": 256, "source_pages": [ 84 ], "official_answer_image": "assets/math880/official_answers/m2-10-base-choice-003.webp", "answer_source_global_pages": [ 264, 265 ], "official_answer_width": 1141, "official_answer_height": 323, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-choice-004", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 84, "start_y120": 795, "synthetic_start": false, "logical_start_y120": 785, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-10-base-choice-004.webp", "image_width": 1176, "image_height": 162, "source_pages": [ 84 ], "official_answer_image": "assets/math880/official_answers/m2-10-base-choice-004.webp", "answer_source_global_pages": [ 265 ], "official_answer_width": 1141, "official_answer_height": 142, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-choice-005", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 84, "start_y120": 922, "synthetic_start": false, "logical_start_y120": 881, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-10-base-choice-005.webp", "image_width": 1176, "image_height": 301, "source_pages": [ 84 ], "official_answer_image": "assets/math880/official_answers/m2-10-base-choice-005.webp", "answer_source_global_pages": [ 265 ], "official_answer_width": 1141, "official_answer_height": 337, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-choice-006", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 84, "start_y120": 1107, "synthetic_start": false, "logical_start_y120": 1069, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-10-base-choice-006.webp", "image_width": 1176, "image_height": 480, "source_pages": [ 84, 85 ], "official_answer_image": "assets/math880/official_answers/m2-10-base-choice-006.webp", "answer_source_global_pages": [ 265 ], "official_answer_width": 1141, "official_answer_height": 392, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-choice-007", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 85, "start_y120": 340, "synthetic_start": false, "logical_start_y120": 300, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-10-base-choice-007.webp", "image_width": 1176, "image_height": 244, "source_pages": [ 85 ], "official_answer_image": "assets/math880/official_answers/m2-10-base-choice-007.webp", "answer_source_global_pages": [ 265 ], "official_answer_width": 1141, "official_answer_height": 415, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-choice-008", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 8, "start_page": 85, "start_y120": 460, "synthetic_start": false, "logical_start_y120": 450, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-10-base-choice-008.webp", "image_width": 1176, "image_height": 154, "source_pages": [ 85 ], "official_answer_image": "assets/math880/official_answers/m2-10-base-choice-008.webp", "answer_source_global_pages": [ 265 ], "official_answer_width": 1141, "official_answer_height": 72, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-choice-009", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 9, "start_page": 85, "start_y120": 549, "synthetic_start": false, "logical_start_y120": 539, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-10-base-choice-009.webp", "image_width": 1176, "image_height": 286, "source_pages": [ 85 ], "official_answer_image": "assets/math880/official_answers/m2-10-base-choice-009.webp", "answer_source_global_pages": [ 265, 266 ], "official_answer_width": 1141, "official_answer_height": 321, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-choice-010", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 10, "start_page": 85, "start_y120": 727, "synthetic_start": false, "logical_start_y120": 717, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-10-base-choice-010.webp", "image_width": 1176, "image_height": 150, "source_pages": [ 85 ], "official_answer_image": "assets/math880/official_answers/m2-10-base-choice-010.webp", "answer_source_global_pages": [ 266 ], "official_answer_width": 1141, "official_answer_height": 400, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-choice-011", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 11, "start_page": 85, "start_y120": 814, "synthetic_start": false, "logical_start_y120": 804, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-10-base-choice-011.webp", "image_width": 1176, "image_height": 149, "source_pages": [ 85 ], "official_answer_image": "assets/math880/official_answers/m2-10-base-choice-011.webp", "answer_source_global_pages": [ 266 ], "official_answer_width": 1141, "official_answer_height": 707, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-choice-012", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 12, "start_page": 85, "start_y120": 901, "synthetic_start": false, "logical_start_y120": 891, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-10-base-choice-012.webp", "image_width": 1176, "image_height": 279, "source_pages": [ 85 ], "official_answer_image": "assets/math880/official_answers/m2-10-base-choice-012.webp", "answer_source_global_pages": [ 266, 267 ], "official_answer_width": 1141, "official_answer_height": 529, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-choice-013", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 13, "start_page": 85, "start_y120": 1074, "synthetic_start": false, "logical_start_y120": 1064, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-10-base-choice-013.webp", "image_width": 1176, "image_height": 337, "source_pages": [ 85, 86 ], "official_answer_image": "assets/math880/official_answers/m2-10-base-choice-013.webp", "answer_source_global_pages": [ 267 ], "official_answer_width": 1141, "official_answer_height": 492, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-fill-001", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 86, "start_y120": 269, "synthetic_start": false, "logical_start_y120": 230, "image_width": 1176, "image_height": 156, "question_image": "assets/math880/questions/m2-10-base-fill-001.webp", "source_pages": [ 86 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-base-fill-001.webp", "answer_source_global_pages": [ 267 ], "official_answer_width": 1141, "official_answer_height": 265, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-fill-002", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 86, "start_y120": 361, "synthetic_start": false, "logical_start_y120": 321, "image_width": 1176, "image_height": 198, "question_image": "assets/math880/questions/m2-10-base-fill-002.webp", "source_pages": [ 86 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-base-fill-002.webp", "answer_source_global_pages": [ 267 ], "official_answer_width": 1141, "official_answer_height": 499, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-fill-003", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 86, "start_y120": 450, "synthetic_start": false, "logical_start_y120": 440, "image_width": 1176, "image_height": 125, "question_image": "assets/math880/questions/m2-10-base-fill-003.webp", "source_pages": [ 86 ], "official_answer_image": "assets/math880/official_answers/m2-10-base-fill-003.webp", "answer_source_global_pages": [ 267, 268 ], "official_answer_width": 1141, "official_answer_height": 633, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-solution-001", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 86, "start_y120": 585, "synthetic_start": false, "logical_start_y120": 563, "image_width": 1176, "image_height": 156, "question_image": "assets/math880/questions/m2-10-base-solution-001.webp", "source_pages": [ 86 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-base-solution-001.webp", "answer_source_global_pages": [ 268 ], "official_answer_width": 1141, "official_answer_height": 340, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-solution-002", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 86, "start_y120": 692, "synthetic_start": false, "logical_start_y120": 654, "image_width": 1176, "image_height": 201, "question_image": "assets/math880/questions/m2-10-base-solution-002.webp", "source_pages": [ 86 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-base-solution-002.webp", "answer_source_global_pages": [ 268, 269 ], "official_answer_width": 1141, "official_answer_height": 956, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-solution-003", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 86, "start_y120": 797, "synthetic_start": false, "logical_start_y120": 776, "image_width": 1176, "image_height": 198, "question_image": "assets/math880/questions/m2-10-base-solution-003.webp", "source_pages": [ 86 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-base-solution-003.webp", "answer_source_global_pages": [ 269 ], "official_answer_width": 1141, "official_answer_height": 943, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-solution-004", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 86, "start_y120": 918, "synthetic_start": false, "logical_start_y120": 896, "image_width": 1176, "image_height": 194, "question_image": "assets/math880/questions/m2-10-base-solution-004.webp", "source_pages": [ 86 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-base-solution-004.webp", "answer_source_global_pages": [ 269, 270 ], "official_answer_width": 1141, "official_answer_height": 339, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-solution-005", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 86, "start_y120": 1022, "synthetic_start": false, "logical_start_y120": 1012, "image_width": 1176, "image_height": 306, "question_image": "assets/math880/questions/m2-10-base-solution-005.webp", "source_pages": [ 86, 87 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-base-solution-005.webp", "answer_source_global_pages": [ 270 ], "official_answer_width": 1141, "official_answer_height": 752, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-solution-006", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 87, "start_y120": 128, "synthetic_start": false, "logical_start_y120": 118, "image_width": 1176, "image_height": 116, "question_image": "assets/math880/questions/m2-10-base-solution-006.webp", "source_pages": [ 87 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-base-solution-006.webp", "answer_source_global_pages": [ 270 ], "official_answer_width": 1141, "official_answer_height": 295, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-solution-007", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 87, "start_y120": 193, "synthetic_start": false, "logical_start_y120": 183, "image_width": 1176, "image_height": 116, "question_image": "assets/math880/questions/m2-10-base-solution-007.webp", "source_pages": [ 87 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-base-solution-007.webp", "answer_source_global_pages": [ 270, 271 ], "official_answer_width": 1141, "official_answer_height": 1327, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-solution-008", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 87, "start_y120": 257, "synthetic_start": false, "logical_start_y120": 247, "image_width": 1176, "image_height": 118, "question_image": "assets/math880/questions/m2-10-base-solution-008.webp", "source_pages": [ 87 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-base-solution-008.webp", "answer_source_global_pages": [ 271 ], "official_answer_width": 1141, "official_answer_height": 64, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-base-solution-009", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 87, "start_y120": 352, "synthetic_start": false, "logical_start_y120": 313, "image_width": 1176, "image_height": 208, "question_image": "assets/math880/questions/m2-10-base-solution-009.webp", "source_pages": [ 87 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-base-solution-009.webp", "answer_source_global_pages": [ 271 ], "official_answer_width": 1141, "official_answer_height": 327, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-choice-001", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 87, "start_y120": 523, "synthetic_start": false, "logical_start_y120": 513, "image_width": 1176, "image_height": 210, "question_image": "assets/math880/questions/m2-10-comp-choice-001.webp", "source_pages": [ 87 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-choice-001.webp", "answer_source_global_pages": [ 271, 272 ], "official_answer_width": 1141, "official_answer_height": 291, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-choice-002", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 87, "start_y120": 650, "synthetic_start": false, "logical_start_y120": 640, "image_width": 1176, "image_height": 161, "question_image": "assets/math880/questions/m2-10-comp-choice-002.webp", "source_pages": [ 87 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-choice-002.webp", "answer_source_global_pages": [ 272 ], "official_answer_width": 1141, "official_answer_height": 349, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-choice-003", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 87, "start_y120": 744, "synthetic_start": false, "logical_start_y120": 734, "image_width": 1176, "image_height": 161, "question_image": "assets/math880/questions/m2-10-comp-choice-003.webp", "source_pages": [ 87 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-choice-003.webp", "answer_source_global_pages": [ 272 ], "official_answer_width": 1141, "official_answer_height": 903, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-choice-004", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 87, "start_y120": 838, "synthetic_start": false, "logical_start_y120": 828, "image_width": 1176, "image_height": 203, "question_image": "assets/math880/questions/m2-10-comp-choice-004.webp", "source_pages": [ 87 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-choice-004.webp", "answer_source_global_pages": [ 272, 273 ], "official_answer_width": 1141, "official_answer_height": 1028, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-choice-005", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 87, "start_y120": 960, "synthetic_start": false, "logical_start_y120": 950, "image_width": 1176, "image_height": 294, "question_image": "assets/math880/questions/m2-10-comp-choice-005.webp", "source_pages": [ 87 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-choice-005.webp", "answer_source_global_pages": [ 273 ], "official_answer_width": 1141, "official_answer_height": 423, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-choice-006", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 87, "start_y120": 1143, "synthetic_start": false, "logical_start_y120": 1133, "image_width": 1176, "image_height": 314, "question_image": "assets/math880/questions/m2-10-comp-choice-006.webp", "source_pages": [ 87, 88 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-choice-006.webp", "answer_source_global_pages": [ 273, 274 ], "official_answer_width": 1141, "official_answer_height": 433, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-choice-007", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 88, "start_y120": 255, "synthetic_start": false, "logical_start_y120": 245, "image_width": 1176, "image_height": 161, "question_image": "assets/math880/questions/m2-10-comp-choice-007.webp", "source_pages": [ 88 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-choice-007.webp", "answer_source_global_pages": [ 274 ], "official_answer_width": 1141, "official_answer_height": 1115, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-choice-008", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 8, "start_page": 88, "start_y120": 349, "synthetic_start": false, "logical_start_y120": 339, "image_width": 1176, "image_height": 208, "question_image": "assets/math880/questions/m2-10-comp-choice-008.webp", "source_pages": [ 88 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-choice-008.webp", "answer_source_global_pages": [ 274 ], "official_answer_width": 1141, "official_answer_height": 36, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-choice-009", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 9, "start_page": 88, "start_y120": 474, "synthetic_start": false, "logical_start_y120": 464, "image_width": 1176, "image_height": 260, "question_image": "assets/math880/questions/m2-10-comp-choice-009.webp", "source_pages": [ 88 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-choice-009.webp", "answer_source_global_pages": [ 274 ], "official_answer_width": 1141, "official_answer_height": 62, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-choice-010", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 10, "start_page": 88, "start_y120": 634, "synthetic_start": false, "logical_start_y120": 624, "image_width": 1176, "image_height": 352, "question_image": "assets/math880/questions/m2-10-comp-choice-010.webp", "source_pages": [ 88 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-choice-010.webp", "answer_source_global_pages": [ 274, 275 ], "official_answer_width": 1141, "official_answer_height": 682, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-choice-011", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 11, "start_page": 88, "start_y120": 855, "synthetic_start": false, "logical_start_y120": 845, "image_width": 1176, "image_height": 226, "question_image": "assets/math880/questions/m2-10-comp-choice-011.webp", "source_pages": [ 88 ], "official_answer_image": "assets/math880/official_answers/m2-10-comp-choice-011.webp", "answer_source_global_pages": [ 275 ], "official_answer_width": 1141, "official_answer_height": 455, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-fill-001", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 88, "start_y120": 1012, "synthetic_start": false, "logical_start_y120": 1002, "image_width": 1176, "image_height": 113, "question_image": "assets/math880/questions/m2-10-comp-fill-001.webp", "source_pages": [ 88 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-fill-001.webp", "answer_source_global_pages": [ 275 ], "official_answer_width": 1141, "official_answer_height": 326, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-fill-002", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 88, "start_y120": 1074, "synthetic_start": false, "logical_start_y120": 1064, "image_width": 1176, "image_height": 230, "question_image": "assets/math880/questions/m2-10-comp-fill-002.webp", "source_pages": [ 88, 89 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-fill-002.webp", "answer_source_global_pages": [ 275 ], "official_answer_width": 1141, "official_answer_height": 248, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-fill-003", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 89, "start_y120": 143, "synthetic_start": false, "logical_start_y120": 121, "image_width": 1176, "image_height": 156, "question_image": "assets/math880/questions/m2-10-comp-fill-003.webp", "source_pages": [ 89 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-fill-003.webp", "answer_source_global_pages": [ 275, 276 ], "official_answer_width": 1141, "official_answer_height": 626, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-fill-004", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 89, "start_y120": 222, "synthetic_start": false, "logical_start_y120": 212, "image_width": 1176, "image_height": 118, "question_image": "assets/math880/questions/m2-10-comp-fill-004.webp", "source_pages": [ 89 ], "official_answer_image": "assets/math880/official_answers/m2-10-comp-fill-004.webp", "answer_source_global_pages": [ 276 ], "official_answer_width": 1141, "official_answer_height": 523, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-solution-001", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 89, "start_y120": 317, "synthetic_start": false, "logical_start_y120": 307, "image_width": 1176, "image_height": 118, "question_image": "assets/math880/questions/m2-10-comp-solution-001.webp", "source_pages": [ 89 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-solution-001.webp", "answer_source_global_pages": [ 276, 277 ], "official_answer_width": 1141, "official_answer_height": 540, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-solution-002", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 89, "start_y120": 382, "synthetic_start": false, "logical_start_y120": 372, "image_width": 1176, "image_height": 212, "question_image": "assets/math880/questions/m2-10-comp-solution-002.webp", "source_pages": [ 89 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-solution-002.webp", "answer_source_global_pages": [ 277 ], "official_answer_width": 1141, "official_answer_height": 925, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-solution-003", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 89, "start_y120": 510, "synthetic_start": false, "logical_start_y120": 500, "image_width": 1176, "image_height": 117, "question_image": "assets/math880/questions/m2-10-comp-solution-003.webp", "source_pages": [ 89 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-solution-003.webp", "answer_source_global_pages": [ 277 ], "official_answer_width": 1141, "official_answer_height": 539, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-solution-004", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 89, "start_y120": 575, "synthetic_start": false, "logical_start_y120": 565, "image_width": 1176, "image_height": 118, "question_image": "assets/math880/questions/m2-10-comp-solution-004.webp", "source_pages": [ 89 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-solution-004.webp", "answer_source_global_pages": [ 277, 278 ], "official_answer_width": 1141, "official_answer_height": 314, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-solution-005", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 89, "start_y120": 674, "synthetic_start": false, "logical_start_y120": 632, "image_width": 1176, "image_height": 352, "question_image": "assets/math880/questions/m2-10-comp-solution-005.webp", "source_pages": [ 89 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-solution-005.webp", "answer_source_global_pages": [ 278 ], "official_answer_width": 1141, "official_answer_height": 528, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-solution-006", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 89, "start_y120": 864, "synthetic_start": false, "logical_start_y120": 854, "image_width": 1176, "image_height": 206, "question_image": "assets/math880/questions/m2-10-comp-solution-006.webp", "source_pages": [ 89 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-solution-006.webp", "answer_source_global_pages": [ 278, 279 ], "official_answer_width": 1141, "official_answer_height": 1008, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-solution-007", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 89, "start_y120": 988, "synthetic_start": false, "logical_start_y120": 978, "image_width": 1176, "image_height": 204, "question_image": "assets/math880/questions/m2-10-comp-solution-007.webp", "source_pages": [ 89 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-10-comp-solution-007.webp", "answer_source_global_pages": [ 279 ], "official_answer_width": 1141, "official_answer_height": 679, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-solution-008", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 89, "start_y120": 1140, "synthetic_start": false, "logical_start_y120": 1101, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-10-comp-solution-008.webp", "image_width": 1176, "image_height": 258, "source_pages": [ 89, 90 ], "official_answer_image": "assets/math880/official_answers/m2-10-comp-solution-008.webp", "answer_source_global_pages": [ 279, 280 ], "official_answer_width": 1141, "official_answer_height": 943, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-solution-009", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 90, "start_y120": 222, "synthetic_start": false, "logical_start_y120": 183, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-10-comp-solution-009.webp", "image_width": 1176, "image_height": 252, "source_pages": [ 90 ], "official_answer_image": "assets/math880/official_answers/m2-10-comp-solution-009.webp", "answer_source_global_pages": [ 280 ], "official_answer_width": 1141, "official_answer_height": 905, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-solution-010", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 10, "start_page": 90, "start_y120": 378, "synthetic_start": false, "logical_start_y120": 338, "sidecar_boxes_120": [ [ 630, 328, 658, 441 ] ], "question_image": "assets/math880/questions/m2-10-comp-solution-010.webp", "image_width": 1176, "image_height": 268, "source_pages": [ 90 ], "official_answer_image": "assets/math880/official_answers/m2-10-comp-solution-010.webp", "answer_source_global_pages": [ 280, 281 ], "official_answer_width": 1141, "official_answer_height": 1234, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-10-comp-solution-011", "chapter": 10, "chapter_name": "线性方程组", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 11, "start_page": 90, "start_y120": 532, "synthetic_start": false, "logical_start_y120": 493, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-10-comp-solution-011.webp", "image_width": 1176, "image_height": 264, "source_pages": [ 90 ], "official_answer_image": "assets/math880/official_answers/m2-10-comp-solution-011.webp", "answer_source_global_pages": [ 281, 282 ], "official_answer_width": 1141, "official_answer_height": 1094, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-choice-001", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 91, "start_y120": 336, "synthetic_start": false, "logical_start_y120": 318, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-base-choice-001.webp", "image_width": 1176, "image_height": 172, "source_pages": [ 91 ], "official_answer_image": "assets/math880/official_answers/m2-11-base-choice-001.webp", "answer_source_global_pages": [ 284 ], "official_answer_width": 1141, "official_answer_height": 476, "section_id": "11.1", "topic_status": "certified", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-choice-002", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 91, "start_y120": 461, "synthetic_start": false, "logical_start_y120": 422, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-base-choice-002.webp", "image_width": 1176, "image_height": 252, "source_pages": [ 91 ], "official_answer_image": "assets/math880/official_answers/m2-11-base-choice-002.webp", "answer_source_global_pages": [ 284 ], "official_answer_width": 1141, "official_answer_height": 394, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-choice-003", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 91, "start_y120": 587, "synthetic_start": false, "logical_start_y120": 577, "sidecar_boxes_120": [ [ 558, 601, 586, 714 ], [ 738, 601, 766, 714 ] ], "question_image": "assets/math880/questions/m2-11-base-choice-003.webp", "image_width": 1176, "image_height": 208, "source_pages": [ 91 ], "official_answer_image": "assets/math880/official_answers/m2-11-base-choice-003.webp", "answer_source_global_pages": [ 284, 285 ], "official_answer_width": 1141, "official_answer_height": 716, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-choice-004", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 91, "start_y120": 712, "synthetic_start": false, "logical_start_y120": 702, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-base-choice-004.webp", "image_width": 1176, "image_height": 158, "source_pages": [ 91 ], "official_answer_image": "assets/math880/official_answers/m2-11-base-choice-004.webp", "answer_source_global_pages": [ 285 ], "official_answer_width": 1141, "official_answer_height": 109, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-choice-005", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 91, "start_y120": 804, "synthetic_start": false, "logical_start_y120": 794, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-base-choice-005.webp", "image_width": 1176, "image_height": 251, "source_pages": [ 91 ], "official_answer_image": "assets/math880/official_answers/m2-11-base-choice-005.webp", "answer_source_global_pages": [ 285 ], "official_answer_width": 1141, "official_answer_height": 381, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-choice-006", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 91, "start_y120": 958, "synthetic_start": false, "logical_start_y120": 948, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-base-choice-006.webp", "image_width": 1176, "image_height": 204, "source_pages": [ 91 ], "official_answer_image": "assets/math880/official_answers/m2-11-base-choice-006.webp", "answer_source_global_pages": [ 285 ], "official_answer_width": 1141, "official_answer_height": 286, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-choice-007", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 91, "start_y120": 1109, "synthetic_start": false, "logical_start_y120": 1071, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-base-choice-007.webp", "image_width": 1176, "image_height": 323, "source_pages": [ 91, 92 ], "official_answer_image": "assets/math880/official_answers/m2-11-base-choice-007.webp", "answer_source_global_pages": [ 285, 286 ], "official_answer_width": 1141, "official_answer_height": 499, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-fill-001", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 92, "start_y120": 221, "synthetic_start": false, "logical_start_y120": 211, "image_width": 1176, "image_height": 65, "question_image": "assets/math880/questions/m2-11-base-fill-001.webp", "source_pages": [ 92 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-base-fill-001.webp", "answer_source_global_pages": [ 286 ], "official_answer_width": 1141, "official_answer_height": 339, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-fill-002", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 92, "start_y120": 251, "synthetic_start": false, "logical_start_y120": 241, "image_width": 1176, "image_height": 114, "question_image": "assets/math880/questions/m2-11-base-fill-002.webp", "source_pages": [ 92 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-base-fill-002.webp", "answer_source_global_pages": [ 286 ], "official_answer_width": 1141, "official_answer_height": 328, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-fill-003", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 92, "start_y120": 344, "synthetic_start": false, "logical_start_y120": 304, "image_width": 1176, "image_height": 156, "question_image": "assets/math880/questions/m2-11-base-fill-003.webp", "source_pages": [ 92 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-base-fill-003.webp", "answer_source_global_pages": [ 286 ], "official_answer_width": 1141, "official_answer_height": 473, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-fill-004", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 92, "start_y120": 405, "synthetic_start": false, "logical_start_y120": 395, "image_width": 1176, "image_height": 112, "question_image": "assets/math880/questions/m2-11-base-fill-004.webp", "source_pages": [ 92 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-base-fill-004.webp", "answer_source_global_pages": [ 286, 287 ], "official_answer_width": 1141, "official_answer_height": 544, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-fill-005", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 5, "start_page": 92, "start_y120": 466, "synthetic_start": false, "logical_start_y120": 456, "image_width": 1176, "image_height": 125, "question_image": "assets/math880/questions/m2-11-base-fill-005.webp", "source_pages": [ 92 ], "official_answer_image": "assets/math880/official_answers/m2-11-base-fill-005.webp", "answer_source_global_pages": [ 287 ], "official_answer_width": 1141, "official_answer_height": 622, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-solution-001", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 92, "start_y120": 589, "synthetic_start": false, "logical_start_y120": 550, "image_width": 1176, "image_height": 292, "question_image": "assets/math880/questions/m2-11-base-solution-001.webp", "source_pages": [ 92 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-base-solution-001.webp", "answer_source_global_pages": [ 287, 288 ], "official_answer_width": 1141, "official_answer_height": 1492, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-solution-002", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 92, "start_y120": 741, "synthetic_start": false, "logical_start_y120": 731, "image_width": 1176, "image_height": 342, "question_image": "assets/math880/questions/m2-11-base-solution-002.webp", "source_pages": [ 92 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-base-solution-002.webp", "answer_source_global_pages": [ 288, 289 ], "official_answer_width": 1141, "official_answer_height": 1160, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-solution-003", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 92, "start_y120": 985, "synthetic_start": false, "logical_start_y120": 946, "image_width": 1176, "image_height": 245, "question_image": "assets/math880/questions/m2-11-base-solution-003.webp", "source_pages": [ 92 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-base-solution-003.webp", "answer_source_global_pages": [ 289 ], "official_answer_width": 1141, "official_answer_height": 567, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-solution-004", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 92, "start_y120": 1135, "synthetic_start": false, "logical_start_y120": 1097, "image_width": 1176, "image_height": 205, "question_image": "assets/math880/questions/m2-11-base-solution-004.webp", "source_pages": [ 92, 93 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-base-solution-004.webp", "answer_source_global_pages": [ 289 ], "official_answer_width": 1141, "official_answer_height": 486, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-solution-005", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 93, "start_y120": 159, "synthetic_start": false, "logical_start_y120": 149, "image_width": 1176, "image_height": 208, "question_image": "assets/math880/questions/m2-11-base-solution-005.webp", "source_pages": [ 93 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-base-solution-005.webp", "answer_source_global_pages": [ 289, 290 ], "official_answer_width": 1141, "official_answer_height": 984, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-solution-006", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 93, "start_y120": 315, "synthetic_start": false, "logical_start_y120": 275, "image_width": 1176, "image_height": 254, "question_image": "assets/math880/questions/m2-11-base-solution-006.webp", "source_pages": [ 93 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-base-solution-006.webp", "answer_source_global_pages": [ 290 ], "official_answer_width": 1141, "official_answer_height": 570, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-solution-007", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 93, "start_y120": 471, "synthetic_start": false, "logical_start_y120": 431, "image_width": 1176, "image_height": 299, "question_image": "assets/math880/questions/m2-11-base-solution-007.webp", "source_pages": [ 93 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-base-solution-007.webp", "answer_source_global_pages": [ 290, 291 ], "official_answer_width": 1141, "official_answer_height": 561, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-solution-008", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 93, "start_y120": 656, "synthetic_start": false, "logical_start_y120": 617, "image_width": 1176, "image_height": 158, "question_image": "assets/math880/questions/m2-11-base-solution-008.webp", "source_pages": [ 93 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-base-solution-008.webp", "answer_source_global_pages": [ 291 ], "official_answer_width": 1141, "official_answer_height": 807, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-solution-009", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 93, "start_y120": 749, "synthetic_start": false, "logical_start_y120": 711, "image_width": 1176, "image_height": 290, "question_image": "assets/math880/questions/m2-11-base-solution-009.webp", "source_pages": [ 93 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-base-solution-009.webp", "answer_source_global_pages": [ 291, 292, 293 ], "official_answer_width": 1141, "official_answer_height": 2681, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-solution-010", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 10, "start_page": 93, "start_y120": 901, "synthetic_start": false, "logical_start_y120": 891, "image_width": 1176, "image_height": 199, "question_image": "assets/math880/questions/m2-11-base-solution-010.webp", "source_pages": [ 93 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-base-solution-010.webp", "answer_source_global_pages": [ 293 ], "official_answer_width": 1141, "official_answer_height": 396, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-solution-011", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 11, "start_page": 93, "start_y120": 1021, "synthetic_start": false, "logical_start_y120": 1011, "image_width": 1176, "image_height": 110, "question_image": "assets/math880/questions/m2-11-base-solution-011.webp", "source_pages": [ 93 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-base-solution-011.webp", "answer_source_global_pages": [ 293, 294 ], "official_answer_width": 1141, "official_answer_height": 1450, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-solution-012", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 12, "start_page": 93, "start_y120": 1126, "synthetic_start": false, "logical_start_y120": 1071, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-base-solution-012.webp", "image_width": 1176, "image_height": 301, "source_pages": [ 93, 94 ], "official_answer_image": "assets/math880/official_answers/m2-11-base-solution-012.webp", "answer_source_global_pages": [ 294 ], "official_answer_width": 1141, "official_answer_height": 361, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-solution-013", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 13, "start_page": 94, "start_y120": 188, "synthetic_start": false, "logical_start_y120": 178, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-base-solution-013.webp", "image_width": 1176, "image_height": 110, "source_pages": [ 94 ], "official_answer_image": "assets/math880/official_answers/m2-11-base-solution-013.webp", "answer_source_global_pages": [ 294, 295 ], "official_answer_width": 1141, "official_answer_height": 254, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-solution-014", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 14, "start_page": 94, "start_y120": 281, "synthetic_start": false, "logical_start_y120": 238, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-base-solution-014.webp", "image_width": 1176, "image_height": 252, "source_pages": [ 94 ], "official_answer_image": "assets/math880/official_answers/m2-11-base-solution-014.webp", "answer_source_global_pages": [ 295 ], "official_answer_width": 1141, "official_answer_height": 1323, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-base-solution-015", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 15, "start_page": 94, "start_y120": 433, "synthetic_start": false, "logical_start_y120": 393, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-base-solution-015.webp", "image_width": 1176, "image_height": 250, "source_pages": [ 94 ], "official_answer_image": "assets/math880/official_answers/m2-11-base-solution-015.webp", "answer_source_global_pages": [ 295, 296 ], "official_answer_width": 1141, "official_answer_height": 1034, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-choice-001", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 94, "start_y120": 622, "synthetic_start": false, "logical_start_y120": 612, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-comp-choice-001.webp", "image_width": 1176, "image_height": 198, "source_pages": [ 94 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-choice-001.webp", "answer_source_global_pages": [ 296 ], "official_answer_width": 1141, "official_answer_height": 257, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-choice-002", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 94, "start_y120": 787, "synthetic_start": false, "logical_start_y120": 731, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-comp-choice-002.webp", "image_width": 1176, "image_height": 245, "source_pages": [ 94 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-choice-002.webp", "answer_source_global_pages": [ 296, 297 ], "official_answer_width": 1141, "official_answer_height": 735, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-choice-003", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 94, "start_y120": 920, "synthetic_start": false, "logical_start_y120": 881, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-comp-choice-003.webp", "image_width": 1176, "image_height": 509, "source_pages": [ 94, 95 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-choice-003.webp", "answer_source_global_pages": [ 297 ], "official_answer_width": 1141, "official_answer_height": 321, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-choice-004", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 95, "start_y120": 163, "synthetic_start": false, "logical_start_y120": 124, "sidecar_boxes_120": [ [ 639, 210, 667, 324 ], [ 719, 210, 747, 324 ] ], "question_image": "assets/math880/questions/m2-11-comp-choice-004.webp", "image_width": 1176, "image_height": 320, "source_pages": [ 95 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-choice-004.webp", "answer_source_global_pages": [ 297, 298 ], "official_answer_width": 1141, "official_answer_height": 1038, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-choice-005", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 95, "start_y120": 322, "synthetic_start": false, "logical_start_y120": 312, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-comp-choice-005.webp", "image_width": 1176, "image_height": 215, "source_pages": [ 95 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-choice-005.webp", "answer_source_global_pages": [ 298 ], "official_answer_width": 1141, "official_answer_height": 458, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-choice-006", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 95, "start_y120": 453, "synthetic_start": false, "logical_start_y120": 443, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-comp-choice-006.webp", "image_width": 1176, "image_height": 214, "source_pages": [ 95 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-choice-006.webp", "answer_source_global_pages": [ 298 ], "official_answer_width": 1141, "official_answer_height": 355, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-choice-007", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 95, "start_y120": 583, "synthetic_start": false, "logical_start_y120": 573, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-comp-choice-007.webp", "image_width": 1176, "image_height": 164, "source_pages": [ 95 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-choice-007.webp", "answer_source_global_pages": [ 298, 299 ], "official_answer_width": 1141, "official_answer_height": 605, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-choice-008", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 8, "start_page": 95, "start_y120": 679, "synthetic_start": false, "logical_start_y120": 669, "sidecar_boxes_120": [ [ 542, 819, 570, 931 ] ], "question_image": "assets/math880/questions/m2-11-comp-choice-008.webp", "image_width": 1176, "image_height": 413, "source_pages": [ 95 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-choice-008.webp", "answer_source_global_pages": [ 299 ], "official_answer_width": 1141, "official_answer_height": 377, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-choice-009", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 9, "start_page": 95, "start_y120": 929, "synthetic_start": false, "logical_start_y120": 919, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-comp-choice-009.webp", "image_width": 1176, "image_height": 252, "source_pages": [ 95 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-choice-009.webp", "answer_source_global_pages": [ 299 ], "official_answer_width": 1141, "official_answer_height": 461, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-fill-001", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 95, "start_y120": 1114, "synthetic_start": false, "logical_start_y120": 1104, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-comp-fill-001.webp", "image_width": 1176, "image_height": 112, "source_pages": [ 95 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-fill-001.webp", "answer_source_global_pages": [ 299 ], "official_answer_width": 1141, "official_answer_height": 473, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-fill-002", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 95, "start_y120": 1175, "synthetic_start": false, "logical_start_y120": 1165, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-comp-fill-002.webp", "image_width": 1176, "image_height": 147, "source_pages": [ 95, 96 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-fill-002.webp", "answer_source_global_pages": [ 299, 300 ], "official_answer_width": 1141, "official_answer_height": 261, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-fill-003", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 96, "start_y120": 168, "synthetic_start": false, "logical_start_y120": 157, "image_width": 1176, "image_height": 70, "question_image": "assets/math880/questions/m2-11-comp-fill-003.webp", "source_pages": [ 96 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-comp-fill-003.webp", "answer_source_global_pages": [ 300 ], "official_answer_width": 1141, "official_answer_height": 396, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-fill-004", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 96, "start_y120": 214, "synthetic_start": false, "logical_start_y120": 195, "image_width": 1176, "image_height": 140, "question_image": "assets/math880/questions/m2-11-comp-fill-004.webp", "source_pages": [ 96 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-fill-004.webp", "answer_source_global_pages": [ 300 ], "official_answer_width": 1141, "official_answer_height": 475, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-001", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 96, "start_y120": 348, "synthetic_start": false, "logical_start_y120": 309, "image_width": 1176, "image_height": 156, "question_image": "assets/math880/questions/m2-11-comp-solution-001.webp", "source_pages": [ 96 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-001.webp", "answer_source_global_pages": [ 300, 301 ], "official_answer_width": 1141, "official_answer_height": 866, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-002", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 96, "start_y120": 413, "synthetic_start": false, "logical_start_y120": 403, "image_width": 1176, "image_height": 165, "question_image": "assets/math880/questions/m2-11-comp-solution-002.webp", "source_pages": [ 96 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-002.webp", "answer_source_global_pages": [ 301 ], "official_answer_width": 1141, "official_answer_height": 1009, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-003", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 96, "start_y120": 511, "synthetic_start": false, "logical_start_y120": 501, "image_width": 1176, "image_height": 222, "question_image": "assets/math880/questions/m2-11-comp-solution-003.webp", "source_pages": [ 96 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-003.webp", "answer_source_global_pages": [ 301, 302 ], "official_answer_width": 1141, "official_answer_height": 882, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-004", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 96, "start_y120": 647, "synthetic_start": false, "logical_start_y120": 637, "image_width": 1176, "image_height": 224, "question_image": "assets/math880/questions/m2-11-comp-solution-004.webp", "source_pages": [ 96 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-004.webp", "answer_source_global_pages": [ 302, 303 ], "official_answer_width": 1141, "official_answer_height": 1267, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-005", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 96, "start_y120": 784, "synthetic_start": false, "logical_start_y120": 774, "image_width": 1176, "image_height": 223, "question_image": "assets/math880/questions/m2-11-comp-solution-005.webp", "source_pages": [ 96 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-005.webp", "answer_source_global_pages": [ 303 ], "official_answer_width": 1141, "official_answer_height": 910, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-006", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 96, "start_y120": 966, "synthetic_start": false, "logical_start_y120": 911, "image_width": 1176, "image_height": 301, "question_image": "assets/math880/questions/m2-11-comp-solution-006.webp", "source_pages": [ 96 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-006.webp", "answer_source_global_pages": [ 303, 304 ], "official_answer_width": 1141, "official_answer_height": 830, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-007", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 96, "start_y120": 1110, "synthetic_start": false, "logical_start_y120": 1100, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-comp-solution-007.webp", "image_width": 1176, "image_height": 189, "source_pages": [ 96, 97 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-007.webp", "answer_source_global_pages": [ 304, 305 ], "official_answer_width": 1141, "official_answer_height": 1610, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-008", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 97, "start_y120": 192, "synthetic_start": false, "logical_start_y120": 123, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-comp-solution-008.webp", "image_width": 1176, "image_height": 332, "source_pages": [ 97 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-008.webp", "answer_source_global_pages": [ 305 ], "official_answer_width": 1141, "official_answer_height": 1002, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-009", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 97, "start_y120": 341, "synthetic_start": false, "logical_start_y120": 331, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-comp-solution-009.webp", "image_width": 1176, "image_height": 249, "source_pages": [ 97 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-009.webp", "answer_source_global_pages": [ 305, 306 ], "official_answer_width": 1141, "official_answer_height": 985, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-010", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 10, "start_page": 97, "start_y120": 494, "synthetic_start": false, "logical_start_y120": 484, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-comp-solution-010.webp", "image_width": 1176, "image_height": 155, "source_pages": [ 97 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-010.webp", "answer_source_global_pages": [ 306, 307 ], "official_answer_width": 1141, "official_answer_height": 843, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-011", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 11, "start_page": 97, "start_y120": 617, "synthetic_start": false, "logical_start_y120": 574, "sidecar_boxes_120": [ [ 546, 564, 574, 685 ], [ 647, 565, 675, 685 ] ], "question_image": "assets/math880/questions/m2-11-comp-solution-011.webp", "image_width": 1176, "image_height": 269, "source_pages": [ 97 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-011.webp", "answer_source_global_pages": [ 307 ], "official_answer_width": 1141, "official_answer_height": 912, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-012", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 12, "start_page": 97, "start_y120": 740, "synthetic_start": false, "logical_start_y120": 730, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-comp-solution-012.webp", "image_width": 1176, "image_height": 198, "source_pages": [ 97 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-012.webp", "answer_source_global_pages": [ 307, 308 ], "official_answer_width": 1141, "official_answer_height": 1760, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-013", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 13, "start_page": 97, "start_y120": 888, "synthetic_start": false, "logical_start_y120": 849, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-comp-solution-013.webp", "image_width": 1176, "image_height": 236, "source_pages": [ 97 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-013.webp", "answer_source_global_pages": [ 308, 309, 310 ], "official_answer_width": 1141, "official_answer_height": 2420, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-014", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 14, "start_page": 97, "start_y120": 1003, "synthetic_start": false, "logical_start_y120": 993, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-comp-solution-014.webp", "image_width": 1176, "image_height": 149, "source_pages": [ 97 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-014.webp", "answer_source_global_pages": [ 310, 311 ], "official_answer_width": 1141, "official_answer_height": 959, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-015", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 15, "start_page": 97, "start_y120": 1119, "synthetic_start": false, "logical_start_y120": 1080, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-11-comp-solution-015.webp", "image_width": 1176, "image_height": 319, "source_pages": [ 97, 98 ], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-015.webp", "answer_source_global_pages": [ 311 ], "official_answer_width": 1141, "official_answer_height": 1468, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-016", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 16, "start_page": 98, "start_y120": 197, "synthetic_start": false, "logical_start_y120": 186, "image_width": 1176, "image_height": 162, "question_image": "assets/math880/questions/m2-11-comp-solution-016.webp", "source_pages": [ 98 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-016.webp", "answer_source_global_pages": [ 311, 312 ], "official_answer_width": 1141, "official_answer_height": 643, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-017", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 17, "start_page": 98, "start_y120": 291, "synthetic_start": false, "logical_start_y120": 281, "image_width": 1176, "image_height": 160, "question_image": "assets/math880/questions/m2-11-comp-solution-017.webp", "source_pages": [ 98 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-017.webp", "answer_source_global_pages": [ 312 ], "official_answer_width": 1141, "official_answer_height": 529, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-018", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 18, "start_page": 98, "start_y120": 384, "synthetic_start": false, "logical_start_y120": 374, "image_width": 1176, "image_height": 209, "question_image": "assets/math880/questions/m2-11-comp-solution-018.webp", "source_pages": [ 98 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-018.webp", "answer_source_global_pages": [ 312, 313 ], "official_answer_width": 1141, "official_answer_height": 1437, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-019", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 19, "start_page": 98, "start_y120": 540, "synthetic_start": false, "logical_start_y120": 500, "image_width": 1176, "image_height": 299, "question_image": "assets/math880/questions/m2-11-comp-solution-019.webp", "source_pages": [ 98 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-019.webp", "answer_source_global_pages": [ 313, 314 ], "official_answer_width": 1141, "official_answer_height": 1442, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-11-comp-solution-020", "chapter": 11, "chapter_name": "相似矩阵", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 20, "start_page": 98, "start_y120": 725, "synthetic_start": false, "logical_start_y120": 686, "image_width": 1176, "image_height": 311, "question_image": "assets/math880/questions/m2-11-comp-solution-020.webp", "source_pages": [ 98 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-11-comp-solution-020.webp", "answer_source_global_pages": [ 314, 315 ], "official_answer_width": 1141, "official_answer_height": 988, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-choice-001", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 99, "start_y120": 328, "synthetic_start": false, "logical_start_y120": 318, "sidecar_boxes_120": [ [ 562, 342, 590, 522 ], [ 651, 343, 680, 522 ], [ 740, 343, 769, 522 ] ], "question_image": "assets/math880/questions/m2-12-base-choice-001.webp", "image_width": 1176, "image_height": 325, "source_pages": [ 99 ], "official_answer_image": "assets/math880/official_answers/m2-12-base-choice-001.webp", "answer_source_global_pages": [ 317 ], "official_answer_width": 1141, "official_answer_height": 229, "section_id": "12.1", "topic_status": "certified", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "certified", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-choice-002", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 99, "start_y120": 517, "synthetic_start": false, "logical_start_y120": 507, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-base-choice-002.webp", "image_width": 1176, "image_height": 223, "source_pages": [ 99 ], "official_answer_image": "assets/math880/official_answers/m2-12-base-choice-002.webp", "answer_source_global_pages": [ 317 ], "official_answer_width": 1141, "official_answer_height": 778, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-choice-003", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 99, "start_y120": 684, "synthetic_start": false, "logical_start_y120": 645, "sidecar_boxes_120": [ [ 646, 730, 674, 842 ] ], "question_image": "assets/math880/questions/m2-12-base-choice-003.webp", "image_width": 1176, "image_height": 316, "source_pages": [ 99 ], "official_answer_image": "assets/math880/official_answers/m2-12-base-choice-003.webp", "answer_source_global_pages": [ 317, 318 ], "official_answer_width": 1141, "official_answer_height": 575, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-choice-004", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 99, "start_y120": 838, "synthetic_start": false, "logical_start_y120": 828, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-base-choice-004.webp", "image_width": 1176, "image_height": 157, "source_pages": [ 99 ], "official_answer_image": "assets/math880/official_answers/m2-12-base-choice-004.webp", "answer_source_global_pages": [ 318 ], "official_answer_width": 1141, "official_answer_height": 183, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-choice-005", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 99, "start_y120": 930, "synthetic_start": false, "logical_start_y120": 920, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-base-choice-005.webp", "image_width": 1176, "image_height": 157, "source_pages": [ 99 ], "official_answer_image": "assets/math880/official_answers/m2-12-base-choice-005.webp", "answer_source_global_pages": [ 318 ], "official_answer_width": 1141, "official_answer_height": 224, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-choice-006", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 99, "start_y120": 1022, "synthetic_start": false, "logical_start_y120": 1012, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-base-choice-006.webp", "image_width": 1176, "image_height": 247, "source_pages": [ 99 ], "official_answer_image": "assets/math880/official_answers/m2-12-base-choice-006.webp", "answer_source_global_pages": [ 318 ], "official_answer_width": 1141, "official_answer_height": 531, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-choice-007", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 99, "start_y120": 1174, "synthetic_start": false, "logical_start_y120": 1164, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-base-choice-007.webp", "image_width": 1176, "image_height": 270, "source_pages": [ 99, 100 ], "official_answer_image": "assets/math880/official_answers/m2-12-base-choice-007.webp", "answer_source_global_pages": [ 318, 319 ], "official_answer_width": 1141, "official_answer_height": 325, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-choice-008", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 8, "start_page": 100, "start_y120": 290, "synthetic_start": false, "logical_start_y120": 250, "sidecar_boxes_120": [ [ 554, 448, 582, 583 ] ], "question_image": "assets/math880/questions/m2-12-base-choice-008.webp", "image_width": 1176, "image_height": 501, "source_pages": [ 100 ], "official_answer_image": "assets/math880/official_answers/m2-12-base-choice-008.webp", "answer_source_global_pages": [ 319 ], "official_answer_width": 1141, "official_answer_height": 539, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-choice-009", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 9, "start_page": 100, "start_y120": 611, "synthetic_start": false, "logical_start_y120": 572, "sidecar_boxes_120": [ [ 548, 748, 576, 861 ] ], "question_image": "assets/math880/questions/m2-12-base-choice-009.webp", "image_width": 1176, "image_height": 454, "source_pages": [ 100 ], "official_answer_image": "assets/math880/official_answers/m2-12-base-choice-009.webp", "answer_source_global_pages": [ 319 ], "official_answer_width": 1141, "official_answer_height": 407, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-choice-010", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "choice", "type_name": "选择题", "number": 10, "start_page": 100, "start_y120": 892, "synthetic_start": false, "logical_start_y120": 853, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-base-choice-010.webp", "image_width": 1176, "image_height": 301, "source_pages": [ 100 ], "official_answer_image": "assets/math880/official_answers/m2-12-base-choice-010.webp", "answer_source_global_pages": [ 319 ], "official_answer_width": 1141, "official_answer_height": 327, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-fill-001", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 100, "start_y120": 1079, "synthetic_start": false, "logical_start_y120": 1069, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-base-fill-001.webp", "image_width": 1176, "image_height": 112, "source_pages": [ 100 ], "official_answer_image": "assets/math880/official_answers/m2-12-base-fill-001.webp", "answer_source_global_pages": [ 319, 320 ], "official_answer_width": 1141, "official_answer_height": 484, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-fill-002", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 100, "start_y120": 1140, "synthetic_start": false, "logical_start_y120": 1130, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-base-fill-002.webp", "image_width": 1176, "image_height": 139, "source_pages": [ 100, 101 ], "official_answer_image": "assets/math880/official_answers/m2-12-base-fill-002.webp", "answer_source_global_pages": [ 320 ], "official_answer_width": 1141, "official_answer_height": 377, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-solution-001", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 101, "start_y120": 162, "synthetic_start": false, "logical_start_y120": 152, "image_width": 1176, "image_height": 164, "question_image": "assets/math880/questions/m2-12-base-solution-001.webp", "source_pages": [ 101 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-base-solution-001.webp", "answer_source_global_pages": [ 320, 321 ], "official_answer_width": 1141, "official_answer_height": 1151, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-solution-002", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 101, "start_y120": 258, "synthetic_start": false, "logical_start_y120": 248, "image_width": 1176, "image_height": 116, "question_image": "assets/math880/questions/m2-12-base-solution-002.webp", "source_pages": [ 101 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-base-solution-002.webp", "answer_source_global_pages": [ 321 ], "official_answer_width": 1141, "official_answer_height": 466, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-solution-003", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 101, "start_y120": 322, "synthetic_start": false, "logical_start_y120": 312, "image_width": 1176, "image_height": 68, "question_image": "assets/math880/questions/m2-12-base-solution-003.webp", "source_pages": [ 101 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-base-solution-003.webp", "answer_source_global_pages": [ 321 ], "official_answer_width": 1141, "official_answer_height": 537, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-solution-004", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 101, "start_y120": 354, "synthetic_start": false, "logical_start_y120": 344, "image_width": 1176, "image_height": 213, "question_image": "assets/math880/questions/m2-12-base-solution-004.webp", "source_pages": [ 101 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-base-solution-004.webp", "answer_source_global_pages": [ 321, 322 ], "official_answer_width": 1141, "official_answer_height": 1398, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-solution-005", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 101, "start_y120": 483, "synthetic_start": false, "logical_start_y120": 473, "image_width": 1176, "image_height": 214, "question_image": "assets/math880/questions/m2-12-base-solution-005.webp", "source_pages": [ 101 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-base-solution-005.webp", "answer_source_global_pages": [ 322, 323 ], "official_answer_width": 1141, "official_answer_height": 1215, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-solution-006", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 101, "start_y120": 612, "synthetic_start": false, "logical_start_y120": 602, "image_width": 1176, "image_height": 166, "question_image": "assets/math880/questions/m2-12-base-solution-006.webp", "source_pages": [ 101 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-base-solution-006.webp", "answer_source_global_pages": [ 323, 324 ], "official_answer_width": 1141, "official_answer_height": 942, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-solution-007", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 101, "start_y120": 710, "synthetic_start": false, "logical_start_y120": 700, "image_width": 1176, "image_height": 208, "question_image": "assets/math880/questions/m2-12-base-solution-007.webp", "source_pages": [ 101 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-base-solution-007.webp", "answer_source_global_pages": [ 324 ], "official_answer_width": 1141, "official_answer_height": 1198, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-solution-008", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 101, "start_y120": 865, "synthetic_start": false, "logical_start_y120": 826, "image_width": 1176, "image_height": 251, "question_image": "assets/math880/questions/m2-12-base-solution-008.webp", "source_pages": [ 101 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-base-solution-008.webp", "answer_source_global_pages": [ 324, 325 ], "official_answer_width": 1141, "official_answer_height": 1096, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-base-solution-009", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "base", "tier_name": "基础题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 101, "start_y120": 1000, "synthetic_start": false, "logical_start_y120": 980, "image_width": 1176, "image_height": 198, "question_image": "assets/math880/questions/m2-12-base-solution-009.webp", "source_pages": [ 101 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-base-solution-009.webp", "answer_source_global_pages": [ 325, 326 ], "official_answer_width": 1141, "official_answer_height": 1664, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-choice-001", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 1, "start_page": 101, "start_y120": 1172, "synthetic_start": false, "logical_start_y120": 1161, "image_width": 1176, "image_height": 125, "question_image": "assets/math880/questions/m2-12-comp-choice-001.webp", "source_pages": [ 101, 102 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-comp-choice-001.webp", "answer_source_global_pages": [ 326, 327 ], "official_answer_width": 1141, "official_answer_height": 534, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_manual_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-choice-002", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 2, "start_page": 102, "start_y120": 163, "synthetic_start": false, "logical_start_y120": 153, "image_width": 1176, "image_height": 256, "question_image": "assets/math880/questions/m2-12-comp-choice-002.webp", "source_pages": [ 102 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-comp-choice-002.webp", "answer_source_global_pages": [ 327 ], "official_answer_width": 1141, "official_answer_height": 406, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-choice-003", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 3, "start_page": 102, "start_y120": 337, "synthetic_start": false, "logical_start_y120": 314, "image_width": 1176, "image_height": 206, "question_image": "assets/math880/questions/m2-12-comp-choice-003.webp", "source_pages": [ 102 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-comp-choice-003.webp", "answer_source_global_pages": [ 327, 328 ], "official_answer_width": 1141, "official_answer_height": 1409, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-choice-004", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 4, "start_page": 102, "start_y120": 448, "synthetic_start": false, "logical_start_y120": 438, "image_width": 1176, "image_height": 212, "question_image": "assets/math880/questions/m2-12-comp-choice-004.webp", "source_pages": [ 102 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-comp-choice-004.webp", "answer_source_global_pages": [ 328 ], "official_answer_width": 1141, "official_answer_height": 174, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-choice-005", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 5, "start_page": 102, "start_y120": 591, "synthetic_start": false, "logical_start_y120": 569, "image_width": 1176, "image_height": 204, "question_image": "assets/math880/questions/m2-12-comp-choice-005.webp", "source_pages": [ 102 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-comp-choice-005.webp", "answer_source_global_pages": [ 328 ], "official_answer_width": 1141, "official_answer_height": 847, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-choice-006", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 6, "start_page": 102, "start_y120": 702, "synthetic_start": false, "logical_start_y120": 692, "image_width": 1176, "image_height": 162, "question_image": "assets/math880/questions/m2-12-comp-choice-006.webp", "source_pages": [ 102 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-comp-choice-006.webp", "answer_source_global_pages": [ 328, 329 ], "official_answer_width": 1141, "official_answer_height": 514, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-choice-007", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 7, "start_page": 102, "start_y120": 811, "synthetic_start": false, "logical_start_y120": 789, "image_width": 1176, "image_height": 230, "question_image": "assets/math880/questions/m2-12-comp-choice-007.webp", "source_pages": [ 102 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-comp-choice-007.webp", "answer_source_global_pages": [ 329 ], "official_answer_width": 1141, "official_answer_height": 395, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-choice-008", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 8, "start_page": 102, "start_y120": 939, "synthetic_start": false, "logical_start_y120": 929, "image_width": 1176, "image_height": 267, "question_image": "assets/math880/questions/m2-12-comp-choice-008.webp", "source_pages": [ 102 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-comp-choice-008.webp", "answer_source_global_pages": [ 329 ], "official_answer_width": 1141, "official_answer_height": 764, "section_id": null, "topic_status": "unassigned", "correct_answer": "A", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-choice-009", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 9, "start_page": 102, "start_y120": 1104, "synthetic_start": false, "logical_start_y120": 1094, "image_width": 1176, "image_height": 182, "question_image": "assets/math880/questions/m2-12-comp-choice-009.webp", "source_pages": [ 102, 103 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-comp-choice-009.webp", "answer_source_global_pages": [ 329, 330 ], "official_answer_width": 1141, "official_answer_height": 655, "section_id": null, "topic_status": "unassigned", "correct_answer": "D", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-choice-010", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 10, "start_page": 103, "start_y120": 129, "synthetic_start": false, "logical_start_y120": 119, "image_width": 1176, "image_height": 256, "question_image": "assets/math880/questions/m2-12-comp-choice-010.webp", "source_pages": [ 103 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-comp-choice-010.webp", "answer_source_global_pages": [ 330 ], "official_answer_width": 1141, "official_answer_height": 375, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-choice-011", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 11, "start_page": 103, "start_y120": 286, "synthetic_start": false, "logical_start_y120": 276, "image_width": 1176, "image_height": 210, "question_image": "assets/math880/questions/m2-12-comp-choice-011.webp", "source_pages": [ 103 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-comp-choice-011.webp", "answer_source_global_pages": [ 330 ], "official_answer_width": 1141, "official_answer_height": 289, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-choice-012", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 12, "start_page": 103, "start_y120": 428, "synthetic_start": false, "logical_start_y120": 404, "image_width": 1176, "image_height": 251, "question_image": "assets/math880/questions/m2-12-comp-choice-012.webp", "source_pages": [ 103 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-comp-choice-012.webp", "answer_source_global_pages": [ 330, 331 ], "official_answer_width": 1141, "official_answer_height": 620, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "optional", "teacher_priority_label": "选择做", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "optional" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "B", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-choice-013", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 13, "start_page": 103, "start_y120": 568, "synthetic_start": false, "logical_start_y120": 558, "image_width": 1176, "image_height": 214, "question_image": "assets/math880/questions/m2-12-comp-choice-013.webp", "source_pages": [ 103 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-comp-choice-013.webp", "answer_source_global_pages": [ 331 ], "official_answer_width": 1141, "official_answer_height": 566, "section_id": null, "topic_status": "unassigned", "correct_answer": "B", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "very_hard", "teacher_priority_label": "特难题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "very_hard" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "C", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-choice-014", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "choice", "type_name": "选择题", "number": 14, "start_page": 103, "start_y120": 709, "synthetic_start": false, "logical_start_y120": 687, "image_width": 1176, "image_height": 243, "question_image": "assets/math880/questions/m2-12-comp-choice-014.webp", "source_pages": [ 103 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-choice-014.webp", "answer_source_global_pages": [ 331 ], "official_answer_width": 1141, "official_answer_height": 618, "section_id": null, "topic_status": "unassigned", "correct_answer": "C", "answer_key_status": "certified", "reconstruction_status": "queued", "answer_key_provenance": "official_visual_audit_cv_plus_human_contact_sheet_v1", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-fill-001", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 1, "start_page": 103, "start_y120": 902, "synthetic_start": false, "logical_start_y120": 863, "image_width": 1176, "image_height": 150, "question_image": "assets/math880/questions/m2-12-comp-fill-001.webp", "source_pages": [ 103 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-comp-fill-001.webp", "answer_source_global_pages": [ 331, 332 ], "official_answer_width": 1141, "official_answer_height": 328, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-fill-002", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 2, "start_page": 103, "start_y120": 960, "synthetic_start": false, "logical_start_y120": 950, "image_width": 1176, "image_height": 65, "question_image": "assets/math880/questions/m2-12-comp-fill-002.webp", "source_pages": [ 103 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-comp-fill-002.webp", "answer_source_global_pages": [ 332 ], "official_answer_width": 1141, "official_answer_height": 228, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-fill-003", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 3, "start_page": 103, "start_y120": 990, "synthetic_start": false, "logical_start_y120": 980, "image_width": 1176, "image_height": 112, "question_image": "assets/math880/questions/m2-12-comp-fill-003.webp", "source_pages": [ 103 ], "sidecar_boxes_120": [], "official_answer_image": "assets/math880/official_answers/m2-12-comp-fill-003.webp", "answer_source_global_pages": [ 332 ], "official_answer_width": 1141, "official_answer_height": 399, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-fill-004", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "fill", "type_name": "填空题", "number": 4, "start_page": 103, "start_y120": 1051, "synthetic_start": false, "logical_start_y120": 1041, "image_width": 1176, "image_height": 124, "question_image": "assets/math880/questions/m2-12-comp-fill-004.webp", "source_pages": [ 103 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-fill-004.webp", "answer_source_global_pages": [ 332 ], "official_answer_width": 1141, "official_answer_height": 516, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-solution-001", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 1, "start_page": 103, "start_y120": 1140, "synthetic_start": false, "logical_start_y120": 1130, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-comp-solution-001.webp", "image_width": 1176, "image_height": 218, "source_pages": [ 103, 104 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-solution-001.webp", "answer_source_global_pages": [ 332, 333 ], "official_answer_width": 1141, "official_answer_height": 1079, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-solution-002", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 2, "start_page": 104, "start_y120": 202, "synthetic_start": false, "logical_start_y120": 182, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-comp-solution-002.webp", "image_width": 1176, "image_height": 236, "source_pages": [ 104 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-solution-002.webp", "answer_source_global_pages": [ 333, 334 ], "official_answer_width": 1141, "official_answer_height": 924, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-solution-003", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 3, "start_page": 104, "start_y120": 336, "synthetic_start": false, "logical_start_y120": 326, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-comp-solution-003.webp", "image_width": 1176, "image_height": 166, "source_pages": [ 104 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-solution-003.webp", "answer_source_global_pages": [ 334, 335 ], "official_answer_width": 1141, "official_answer_height": 1321, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-solution-004", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 4, "start_page": 104, "start_y120": 465, "synthetic_start": false, "logical_start_y120": 424, "sidecar_boxes_120": [ [ 615, 415, 644, 527 ] ], "question_image": "assets/math880/questions/m2-12-comp-solution-004.webp", "image_width": 1176, "image_height": 255, "source_pages": [ 104 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-solution-004.webp", "answer_source_global_pages": [ 335 ], "official_answer_width": 1141, "official_answer_height": 498, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-solution-005", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 5, "start_page": 104, "start_y120": 591, "synthetic_start": false, "logical_start_y120": 581, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-comp-solution-005.webp", "image_width": 1176, "image_height": 211, "source_pages": [ 104 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-solution-005.webp", "answer_source_global_pages": [ 335 ], "official_answer_width": 1141, "official_answer_height": 962, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-solution-006", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 6, "start_page": 104, "start_y120": 719, "synthetic_start": false, "logical_start_y120": 709, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-comp-solution-006.webp", "image_width": 1176, "image_height": 68, "source_pages": [ 104 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-solution-006.webp", "answer_source_global_pages": [ 335, 336 ], "official_answer_width": 1141, "official_answer_height": 363, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-solution-007", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 7, "start_page": 104, "start_y120": 751, "synthetic_start": false, "logical_start_y120": 741, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-comp-solution-007.webp", "image_width": 1176, "image_height": 257, "source_pages": [ 104 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-solution-007.webp", "answer_source_global_pages": [ 336, 337 ], "official_answer_width": 1141, "official_answer_height": 1689, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-solution-008", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 8, "start_page": 104, "start_y120": 909, "synthetic_start": false, "logical_start_y120": 899, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-comp-solution-008.webp", "image_width": 1176, "image_height": 164, "source_pages": [ 104 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-solution-008.webp", "answer_source_global_pages": [ 337, 338 ], "official_answer_width": 1141, "official_answer_height": 1761, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-solution-009", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 9, "start_page": 104, "start_y120": 1005, "synthetic_start": false, "logical_start_y120": 995, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-comp-solution-009.webp", "image_width": 1176, "image_height": 206, "source_pages": [ 104 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-solution-009.webp", "answer_source_global_pages": [ 338, 339 ], "official_answer_width": 1141, "official_answer_height": 1672, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-solution-010", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 10, "start_page": 104, "start_y120": 1129, "synthetic_start": false, "logical_start_y120": 1119, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-comp-solution-010.webp", "image_width": 1176, "image_height": 266, "source_pages": [ 104, 105 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-solution-010.webp", "answer_source_global_pages": [ 339, 340 ], "official_answer_width": 1141, "official_answer_height": 1263, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-solution-011", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 11, "start_page": 105, "start_y120": 221, "synthetic_start": false, "logical_start_y120": 211, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-comp-solution-011.webp", "image_width": 1176, "image_height": 208, "source_pages": [ 105 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-solution-011.webp", "answer_source_global_pages": [ 340, 341 ], "official_answer_width": 1141, "official_answer_height": 1678, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-solution-012", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 12, "start_page": 105, "start_y120": 376, "synthetic_start": false, "logical_start_y120": 337, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-comp-solution-012.webp", "image_width": 1176, "image_height": 250, "source_pages": [ 105 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-solution-012.webp", "answer_source_global_pages": [ 341, 342 ], "official_answer_width": 1141, "official_answer_height": 1191, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-solution-013", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 13, "start_page": 105, "start_y120": 500, "synthetic_start": false, "logical_start_y120": 490, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-comp-solution-013.webp", "image_width": 1176, "image_height": 250, "source_pages": [ 105 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-solution-013.webp", "answer_source_global_pages": [ 342, 343 ], "official_answer_width": 1141, "official_answer_height": 2265, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-solution-014", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 14, "start_page": 105, "start_y120": 653, "synthetic_start": false, "logical_start_y120": 643, "sidecar_boxes_120": [ [ 633, 605, 661, 718 ], [ 729, 605, 757, 719 ] ], "question_image": "assets/math880/questions/m2-12-comp-solution-014.webp", "image_width": 1176, "image_height": 251, "source_pages": [ 105 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-solution-014.webp", "answer_source_global_pages": [ 343, 344 ], "official_answer_width": 1141, "official_answer_height": 898, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-solution-015", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 15, "start_page": 105, "start_y120": 807, "synthetic_start": false, "logical_start_y120": 768, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-comp-solution-015.webp", "image_width": 1176, "image_height": 245, "source_pages": [ 105 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-solution-015.webp", "answer_source_global_pages": [ 344, 345 ], "official_answer_width": 1141, "official_answer_height": 1474, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-solution-016", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 16, "start_page": 105, "start_y120": 957, "synthetic_start": false, "logical_start_y120": 918, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-comp-solution-016.webp", "image_width": 1176, "image_height": 292, "source_pages": [ 105 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-solution-016.webp", "answer_source_global_pages": [ 345, 346 ], "official_answer_width": 1141, "official_answer_height": 1733, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null }, { "id": "m2-12-comp-solution-017", "chapter": 12, "chapter_name": "二次型", "discipline": "线性代数", "tier": "comp", "tier_name": "综合题", "type": "solution", "type_name": "解答题", "number": 17, "start_page": 105, "start_y120": 1109, "synthetic_start": false, "logical_start_y120": 1099, "sidecar_boxes_120": [], "question_image": "assets/math880/questions/m2-12-comp-solution-017.webp", "image_width": 1176, "image_height": 193, "source_pages": [ 105, 106 ], "official_answer_image": "assets/math880/official_answers/m2-12-comp-solution-017.webp", "answer_source_global_pages": [ 346, 347 ], "official_answer_width": 1141, "official_answer_height": 1747, "section_id": null, "topic_status": "unassigned", "correct_answer": null, "answer_key_status": "reference_only", "reconstruction_status": "queued", "teacher_priority": "must", "teacher_priority_label": "必做题", "teacher_priority_status": "verified_from_reference", "teacher_priority_evidence": [ "must" ], "teacher_priority_note": null, "teacher_priority_source": "teacher-plan-v1", "review_value": "A", "review_value_status": "derived_from_teacher_priority_v1", "exam_frequency_status": "unverified", "exam_frequency_level": null, "exam_frequency_score": null } ], "teacher_priority_source": "teacher-plan-v1" }