{"ok":true,"question":{"id":21161,"question_uuid":"227ac978-0b69-423a-892c-79eaa2d16312","job_id":3,"source_file":"人教版/七下/2026江苏七年级期末数学试卷+答案40.pdf","source_page_start":5,"source_page_end":5,"source_bbox":"[30.0, 173.14, 416.23, 435.44]","subject_code":"math","grade_level":"SENIOR","tree_code":"KT_SENIOR_MATH_STANDARD","question_type":"single_choice","canonical_json":"{\"year\": null, \"blocks\": [{\"text\": \"如图，\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"\\\\angle ACB = 90^{\\\\circ}\"}, {\"text\": \",\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"CD \\\\perp AB\"}, {\"text\": \"，垂足为点\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"D\"}, {\"text\": \"，则下面的结论中，正确的有 ( ). ①\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"BC\"}, {\"text\": \"与\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"AC\"}, {\"text\": \"互相垂直；②\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"AC\"}, {\"text\": \"与\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"CD\"}, {\"text\": \"互相垂直；③点\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"A\"}, {\"text\": \"到\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"BC\"}, {\"text\": \"的垂线段是线段\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"BC\"}, {\"text\": \"；④点\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"C\"}, {\"text\": \"到\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"AB\"}, {\"text\": \"的垂线段是线段\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"CD\"}, {\"text\": \"．\", \"type\": \"text\"}, {\"kind\": \"embedded_image\", \"type\": \"figure\", \"width\": 708, \"height\": 432, \"sha256\": \"3fc86e7292e449c9f0f10d9b07e90d68d4019c43f353b0979e7120ab0566ca2f\", \"caption\": \"\", \"asset_key\": \"math/2026/09/2b06312b-7e3f-494e-ae3e-21d10207fcf7/227ac978-0b69-423a-892c-79eaa2d16312/3fc86e7292e4.png\", \"public_url\": \"http://tikupdfpng.mtwlkj.net:5129/qbank/math/2026/09/2b06312b-7e3f-494e-ae3e-21d10207fcf7/227ac978-0b69-423a-892c-79eaa2d16312/3fc86e7292e4.png\", \"source_bbox\": [30.0, 254.01998901367188, 171.64999389648438, 339.6199951171875], \"source_page\": 5}, {\"type\": \"option\", \"label\": \"A\", \"blocks\": [{\"text\": \"1 个\", \"type\": \"text\"}], \"source_bbox\": [30.0, 376.74, 87.02, 388.74], \"source_page\": 5}, {\"type\": \"option\", \"label\": \"B\", \"blocks\": [{\"text\": \"2 个\", \"type\": \"text\"}], \"source_bbox\": [30.0, 392.34, 87.02, 404.34], \"source_page\": 5}, {\"type\": \"option\", \"label\": \"C\", \"blocks\": [{\"text\": \"3 个\", \"type\": \"text\"}], \"source_bbox\": [30.0, 407.96, 87.02, 419.96], \"source_page\": 5}, {\"type\": \"option\", \"label\": \"D\", \"blocks\": [{\"text\": \"4 个\", \"type\": \"text\"}], \"source_bbox\": [30.0, 423.44, 87.02, 435.44], \"source_page\": 5}], \"source\": {\"bbox\": [30.0, 173.14, 416.23, 435.44], \"file\": \"人教版/七下/2026江苏七年级期末数学试卷+答案40.pdf\", \"regions\": [{\"bbox\": [30.0, 173.14, 416.23, 435.44], \"page\": 5}], \"section\": \"match\", \"page_end\": 5, \"page_start\": 5, \"section_label\": \"智适化匹配练习   ★ 交互式系统学习\", \"answer_regions\": [], \"answer_original\": \"\", \"solution_original\": \"\"}, \"version\": 1, \"grade_level\": \"SENIOR\", \"number_label\": \"2\", \"subject_code\": \"math\", \"question_type\": \"single_choice\", \"content_sha256\": \"3f6eb452561dda2d3ba0a0c1e1813d8758d7183c831c80e2f6de4a8cdddce1d9\"}","body_html":"<div>如图，\\(\\angle ACB = 90^{\\circ}\\),\\(CD \\perp AB\\)，垂足为点\\(D\\)，则下面的结论中，正确的有 ( ). ①\\(BC\\)与\\(AC\\)互相垂直；②\\(AC\\)与\\(CD\\)互相垂直；③点\\(A\\)到\\(BC\\)的垂线段是线段\\(BC\\)；④点\\(C\\)到\\(AB\\)的垂线段是线段\\(CD\\)．<img class=\"question-figure\" src=\"http://tikupdfpng.mtwlkj.net:5129/qbank/math/2026/09/2b06312b-7e3f-494e-ae3e-21d10207fcf7/227ac978-0b69-423a-892c-79eaa2d16312/3fc86e7292e4.png\" style=\"width:188.9px!important;max-width:100%;height:auto\" alt=\"\" title=\"点击查看原图\"><br>A. 1 个<br>B. 2 个<br>C. 3 个<br>D. 4 个</div>","answer_html":"","ways_html":"","explain_html":null,"difficulty":2,"score":null,"year":null,"parse_status":"PARSED","qa_status":"QUARANTINED","retry_count":0,"final_score":0.933,"error_message":"QA failed: SOLVER,CRITIC,COHERENCE,ANSWER","published_question_id":null,"content_sha256":"3f6eb452561dda2d3ba0a0c1e1813d8758d7183c831c80e2f6de4a8cdddce1d9","created_at":"2026-09-24T23:18:52","updated_at":"2026-09-24T23:29:16","answer_missing":true,"formula_fallback":false,"_number":"2","_section":"match","_section_label":"智适化匹配练习   ★ 交互式系统学习"},"assets":[{"id":4634,"asset_uuid":"7f823d1010094fc7a55fa0f541f7894c","job_id":3,"import_question_id":21161,"asset_type":"embedded_image","source_file":"2026江苏七年级期末数学试卷+答案40.pdf","source_page":5,"source_bbox":"[30.0, 254.02, 171.65, 339.62]","sha256":"3fc86e7292e449c9f0f10d9b07e90d68d4019c43f353b0979e7120ab0566ca2f","local_path":"/www/wwwroot/tikupdfpng.mtwlkj.net_5129/qbank/math/2026/09/2b06312b-7e3f-494e-ae3e-21d10207fcf7/227ac978-0b69-423a-892c-79eaa2d16312/3fc86e7292e4.png","asset_key":"math/2026/09/2b06312b-7e3f-494e-ae3e-21d10207fcf7/227ac978-0b69-423a-892c-79eaa2d16312/3fc86e7292e4.png","public_url":"http://tikupdfpng.mtwlkj.net:5129/qbank/math/2026/09/2b06312b-7e3f-494e-ae3e-21d10207fcf7/227ac978-0b69-423a-892c-79eaa2d16312/3fc86e7292e4.png","width":708,"height":432,"qa_status":"PENDING","created_at":"2026-09-24T23:24:17","safe_public_url":"http://tikupdfpng.mtwlkj.net:5129/qbank/math/2026/09/2b06312b-7e3f-494e-ae3e-21d10207fcf7/227ac978-0b69-423a-892c-79eaa2d16312/3fc86e7292e4.png"}],"knowledge":[],"audits":[{"id":416856,"import_question_id":21161,"audit_type":"STRUCTURE","auditor_name":"structure-rule","status":"PASS","score":0.9,"input_snapshot":"如图， \\angle ACB = 90^{\\circ} , CD \\perp AB ，垂足为点 D ，则下面的结论中，正确的有 ( ). ① BC 与 AC 互相垂直；② AC 与 CD 互相垂直；③点 A 到 BC 的垂线段是线段 BC ；④点 C 到 AB 的垂线段是线段 CD ． [图] A. 1 个 B. 2 个 C. 3 个 D. 4 个","result_json":"{\"ok\": true, \"rule\": \"clean-override\", \"issues\": [], \"confidence\": 0.9}","created_at":"2026-09-24T23:27:47"},{"id":416857,"import_question_id":21161,"audit_type":"FORMULA","auditor_name":"formula-auditor","status":"PASS","score":1.0,"input_snapshot":"\\angle ACB = 90^{\\circ}; CD \\perp AB; D; BC; AC","result_json":"{\"risky\": 1, \"issues\": [], \"checked\": 13, \"invalid\": 0, \"visual_check\": \"delegated_to_question_vision\", \"invalid_details\": [], \"visually_verified\": 0}","created_at":"2026-09-24T23:27:47"},{"id":416858,"import_question_id":21161,"audit_type":"KNOWLEDGE","auditor_name":"knowledge-auditor","status":"WARN","score":0.0,"input_snapshot":"如图， \\angle ACB = 90^{\\circ} , CD \\perp AB ，垂足为点 D ，则下面的结论中，正确的有 ( ). ① BC 与 AC 互相垂直；② AC 与 CD 互相垂直；③点 A 到 BC 的垂线段是线段 BC ；④点 C 到 AB 的垂线段是线段 CD ． [图] A. 1 个 B. 2 个 C. 3 个 D. 4 个","result_json":"{\"picks\": [], \"tree_code\": \"KT_SENIOR_MATH_STANDARD\", \"candidates\": 0, \"classifier_version\": null}","created_at":"2026-09-24T23:27:47"},{"id":416871,"import_question_id":21161,"audit_type":"VISION","auditor_name":"vision-auditor","status":"PASS","score":1.0,"input_snapshot":"题干：\n如图，\\(\\angle ACB = 90^{\\circ}\\),\\(CD \\perp AB\\)，垂足为点\\(D\\)，则下面的结论中，正确的有 ( ). ①\\(BC\\)与\\(AC\\)互相垂直；②\\(AC\\)与\\(CD\\)互相垂直；③点\\(A\\)到\\(BC\\)的垂线段是线段\\(BC\\)；④点\\(C\\)到\\(AB\\)的垂线段是线段\\(CD\\)． A. 1 个 B. 2 个 C. 3 个 D. 4 个\n答案：\n\n解析：\n","result_json":"{\"ok\": true, \"hard\": false, \"issues\": [], \"confidence\": 1.0, \"suggestions\": [\"答案和解析字段为空，建议补充完整答案（如选B）及对应解析（说明①④正确，③错误因垂线段应为AD而非BC）\"]}","created_at":"2026-09-24T23:28:27"},{"id":416890,"import_question_id":21161,"audit_type":"SOLVER","auditor_name":"blind-solver","status":"WARN","score":0.4,"input_snapshot":"如图， \\angle ACB = 90^{\\circ} , CD \\perp AB ，垂足为点 D ，则下面的结论中，正确的有 ( ). ① BC 与 AC 互相垂直；② AC 与 CD 互相垂直；③点 A 到 BC 的垂线段是线段 BC ；④点 C 到 AB 的垂线段是线段 CD ． [图] A. 1 个 B. 2 个 C. 3 个 D. 4 个","result_json":"{\"note\": \"盲解+评判合并调用未返回\"}","created_at":"2026-09-24T23:29:06"},{"id":416891,"import_question_id":21161,"audit_type":"CRITIC","auditor_name":"critic","status":"WARN","score":0.5,"input_snapshot":"如图， \\angle ACB = 90^{\\circ} , CD \\perp AB ，垂足为点 D ，则下面的结论中，正确的有 ( ). ① BC 与 AC 互相垂直；② AC 与 CD 互相垂直；③点 A 到 BC 的垂线段是线段 BC ；④点 C 到 AB 的垂线段是线段 CD ． [图] A. 1 个 B. 2 个 C. 3 个 D. 4 个","result_json":"{\"note\": \"Critic 未返回结果\"}","created_at":"2026-09-24T23:29:06"},{"id":416892,"import_question_id":21161,"audit_type":"SYMBOLIC","auditor_name":"symbolic-auditor","status":"WARN","score":0.5,"input_snapshot":"答案: || 盲解:","result_json":"{\"checks\": [], \"detail\": {\"reason\": \"未提取到来源答案\"}, \"status\": \"WARN\", \"applicable\": true}","created_at":"2026-09-24T23:29:06"},{"id":416895,"import_question_id":21161,"audit_type":"COHERENCE","auditor_name":"coherence-auditor","status":"FAIL","score":0.9,"input_snapshot":"答案: || 解析:","result_json":"{\"ok\": false, \"which\": [\"solution\"], \"issues\": [\"解析为空，未提供推理过程；答案为空，未给出正确选项。\"], \"confidence\": 0.9, \"equation_checks\": []}","created_at":"2026-09-24T23:29:16"},{"id":416896,"import_question_id":21161,"audit_type":"QUALITY_GATE","auditor_name":"quality-gate","status":"FAIL","score":0.933,"input_snapshot":"","result_json":"{\"warnings\": [\"SOLVER\"], \"graded_gate\": true, \"hard_failed\": [\"CRITIC\", \"COHERENCE\", \"ANSWER\"]}","created_at":"2026-09-24T23:29:16"}]}