{"ok":true,"question":{"id":21042,"question_uuid":"2fcf10c6-34af-42c3-8b63-ed1dfa7a6248","job_id":3,"source_file":"人教版/七下/2026江苏七年级期末数学试卷+答案385.pdf","source_page_start":3,"source_page_end":3,"source_bbox":"[30.0, 593.99, 191.09, 709.32]","subject_code":"math","grade_level":"SENIOR","tree_code":"KT_SENIOR_MATH_STANDARD","question_type":"single_choice","canonical_json":"{\"year\": null, \"blocks\": [{\"text\": \"下列说法中，正确的是(    ).\", \"type\": \"text\"}, {\"type\": \"option\", \"label\": \"A\", \"blocks\": [{\"text\": \"−27没有立方根\", \"type\": \"text\"}], \"source_bbox\": [30.0, 625.19, 151.94, 638.16], \"source_page\": 3}, {\"type\": \"option\", \"label\": \"B\", \"blocks\": [{\"text\": \"1的立方根是± 1\", \"type\": \"text\"}], \"source_bbox\": [30.0, 640.79, 157.34, 653.76], \"source_page\": 3}, {\"type\": \"option\", \"label\": \"C\", \"blocks\": [{\"text\": \"3√2是 2 的立方根\", \"type\": \"text\"}], \"source_bbox\": [30.0, 662.96, 155.06, 678.12], \"source_page\": 3}, {\"type\": \"option\", \"label\": \"D\", \"blocks\": [{\"text\": \"3的立方根是\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"\\\\sqrt{3}\"}], \"source_bbox\": [30.0, 695.87, 150.86, 709.32], \"source_page\": 3}], \"source\": {\"bbox\": [30.0, 593.99, 191.09, 709.32], \"file\": \"人教版/七下/2026江苏七年级期末数学试卷+答案385.pdf\", \"regions\": [{\"bbox\": [30.0, 593.99, 191.09, 709.32], \"page\": 3}], \"section\": \"match\", \"page_end\": 3, \"page_start\": 3, \"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\": \"1\", \"subject_code\": \"math\", \"question_type\": \"single_choice\", \"content_sha256\": \"47bedcba9505e50e5fa4e0161f696518f3735ea6f7c7014f7d5723d9f2caae17\"}","body_html":"<div>下列说法中，正确的是( ).<br>A. −27没有立方根<br>B. 1的立方根是± 1<br>C. 3√2是 2 的立方根<br>D. 3的立方根是\\(\\sqrt{3}\\)</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":0.95,"error_message":"QA failed: COHERENCE,ANSWER","published_question_id":null,"content_sha256":"47bedcba9505e50e5fa4e0161f696518f3735ea6f7c7014f7d5723d9f2caae17","created_at":"2026-09-24T21:49:40","updated_at":"2026-09-24T22:07:45","answer_missing":true,"formula_fallback":false,"_number":"1","_section":"match","_section_label":"智适化匹配练习   ★ 交互式系统学习"},"assets":[],"knowledge":[],"audits":[{"id":413388,"import_question_id":21042,"audit_type":"STRUCTURE","auditor_name":"structure-rule","status":"PASS","score":0.9,"input_snapshot":"下列说法中，正确的是( ). A. −27没有立方根 B. 1的立方根是± 1 C. 3√2是 2 的立方根 D. 3的立方根是 \\sqrt{3}","result_json":"{\"ok\": true, \"rule\": \"clean-override\", \"issues\": [], \"confidence\": 0.9}","created_at":"2026-09-24T22:00:39"},{"id":413389,"import_question_id":21042,"audit_type":"FORMULA","auditor_name":"formula-auditor","status":"PASS","score":1.0,"input_snapshot":"\\sqrt{3}","result_json":"{\"risky\": 1, \"issues\": [], \"checked\": 1, \"invalid\": 0, \"visual_check\": \"delegated_to_question_vision\", \"invalid_details\": [], \"visually_verified\": 0}","created_at":"2026-09-24T22:00:39"},{"id":413390,"import_question_id":21042,"audit_type":"KNOWLEDGE","auditor_name":"knowledge-auditor","status":"WARN","score":0.0,"input_snapshot":"下列说法中，正确的是( ). A. −27没有立方根 B. 1的立方根是± 1 C. 3√2是 2 的立方根 D. 3的立方根是 \\sqrt{3}","result_json":"{\"picks\": [], \"tree_code\": \"KT_SENIOR_MATH_STANDARD\", \"candidates\": 0, \"classifier_version\": null}","created_at":"2026-09-24T22:00:39"},{"id":413406,"import_question_id":21042,"audit_type":"VISION","auditor_name":"vision-auditor","status":"PASS","score":1.0,"input_snapshot":"题干：\n下列说法中，正确的是( ). A. −27没有立方根 B. 1的立方根是± 1 C. 3√2是 2 的立方根 D. 3的立方根是\\(\\sqrt{3}\\)\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，建议补充完整答案及解析内容\"]}","created_at":"2026-09-24T22:01:41"},{"id":413410,"import_question_id":21042,"audit_type":"SOLVER","auditor_name":"blind-solver","status":"PASS","score":1.0,"input_snapshot":"下列说法中，正确的是( ). A. −27没有立方根 B. 1的立方根是± 1 C. 3√2是 2 的立方根 D. 3的立方根是 \\sqrt{3}","result_json":"{\"basis\": \"立方根的定义：若 x³ = a，则 x 是 a 的立方根。对选项逐一验证：A. (−3)³ = −27，故−27有立方根−3，A错；B. 1³ = 1，但(−1)³ = −1 ≠ 1，故1的立方根只有1，B错；C. (³√2)³ = 2，正确；D. (³√3)³ = 3，而(√3)³ = 3√3 ≠ 3，故D错。\", \"answer\": \"C\", \"confidence\": 1.0, \"handout_chars\": 0}","created_at":"2026-09-24T22:02:09"},{"id":413411,"import_question_id":21042,"audit_type":"CRITIC","auditor_name":"critic","status":"PASS","score":1.0,"input_snapshot":"来源答案: || 盲解:C","result_json":"{\"ok\": true, \"issues\": [], \"merged\": true, \"confidence\": 1.0}","created_at":"2026-09-24T22:02:09"},{"id":413412,"import_question_id":21042,"audit_type":"SYMBOLIC","auditor_name":"symbolic-auditor","status":"WARN","score":0.5,"input_snapshot":"答案: || 盲解:C","result_json":"{\"checks\": [], \"detail\": {\"reason\": \"未提取到来源答案\"}, \"status\": \"WARN\", \"applicable\": true}","created_at":"2026-09-24T22:02:09"},{"id":413424,"import_question_id":21042,"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，缺少对选项 A、B、C、D 的逐一分析；且未说明为何 C 正确、其他错误。\"], \"confidence\": 0.9, \"equation_checks\": []}","created_at":"2026-09-24T22:03:18"},{"id":413425,"import_question_id":21042,"audit_type":"QUALITY_GATE","auditor_name":"quality-gate","status":"FAIL","score":0.95,"input_snapshot":"","result_json":"{\"warnings\": [], \"graded_gate\": true, \"hard_failed\": [\"COHERENCE\", \"ANSWER\"]}","created_at":"2026-09-24T22:03:18"},{"id":413810,"import_question_id":21042,"audit_type":"SOLVER","auditor_name":"blind-solver","status":"PASS","score":1.0,"input_snapshot":"下列说法中，正确的是( ). A. −27没有立方根 B. 1的立方根是± 1 C. 3√2是 2 的立方根 D. 3的立方根是 \\sqrt{3}","result_json":"{\"basis\": \"立方根的定义：若 x³ = a，则 x 是 a 的立方根。对于选项 C，(³√2)³ = 2，因此 ³√2 是 2 的立方根，正确。选项 A 错误，因为负数有立方根（如 (-3)³ = -27）；选项 B 错误，因为 1 的立方根只有 1（实数范围内）；选项 D 错误，因为 (√3)³ = 3√3 ≠ 3。\", \"answer\": \"C\", \"confidence\": 1.0, \"handout_chars\": 0}","created_at":"2026-09-24T22:06:08"},{"id":413811,"import_question_id":21042,"audit_type":"CRITIC","auditor_name":"critic","status":"PASS","score":1.0,"input_snapshot":"来源答案:C || 盲解:C","result_json":"{\"ok\": true, \"issues\": [], \"merged\": true, \"confidence\": 1.0}","created_at":"2026-09-24T22:06:08"},{"id":413840,"import_question_id":21042,"audit_type":"COHERENCE","auditor_name":"coherence-auditor","status":"FAIL","score":0.85,"input_snapshot":"答案:C || 解析:分析各选项： A. 任何实数都有立方根，−27的立方根是−3，故A错误。 B. 1的立方根是1（实数范围内唯一），不是±1，故B错误。 C. 因为(√2)^3 = 2√2 ≠ 2，所以√2不是2的立方根。但选项C写作“3√2是2的立方根”，此处应理解为“√2是2的立方根”的误写或排版问题；结合常规考题，实际应为“√2是2的立方根”这一说法错误，但原题选项C若为“√2是2的立方根”则错误。然而根据给","result_json":"{\"ok\": false, \"which\": [\"solution\"], \"issues\": [\"解析中先断言'√2不是2的立方根'（正确），但随后说'选项C写作3√2是2的立方根...严格计算也错误'，却仍选C，逻辑矛盾。\", \"解析未明确说明为何在C和D都错误的情况下选C，缺乏严谨推导。\", \"解析提到'原题选项C若为√2是2的立方根则错误'，但未指出正确选项应为何，推理不完整。\"], \"confidence\": 0.85, \"equation_checks\": [{\"valid\": true, \"reason\": \"计算正确：(√2)^3 = (√2)^2 · √2 = 2√2\", \"equation\": \"(√2)^3 = 2√2\"}, {\"valid\": true, \"reason\": \"计算正确：(3√2)^3 = 27 · (√2)^3 = 27 · 2√2 = 54√2\", \"equation\": \"(3√2)^3 = 54√2\"}]}","created_at":"2026-09-24T22:07:45"},{"id":413841,"import_question_id":21042,"audit_type":"SYMBOLIC","auditor_name":"symbolic-auditor","status":"PASS","score":1.0,"input_snapshot":"答案:C || 盲解:C","result_json":"{\"checks\": [], \"detail\": {\"reason\": \"盲解与来源答案一致\"}, \"status\": \"PASS\", \"applicable\": true}","created_at":"2026-09-24T22:07:45"},{"id":413842,"import_question_id":21042,"audit_type":"AUTO_REPAIR_ATTEMPT","auditor_name":"answer-repair","status":"FAIL","score":1.0,"input_snapshot":null,"result_json":"{\"critic\": true, \"symbolic\": true, \"coherence\": false, \"consensus\": \"two_solvers+symbolic+critic+coherence\", \"confidence\": 1.0, \"verifier_base\": \"http://127.0.0.1:8091/v1\", \"verifier_confidence\": 1.0, \"critic_explicit_pass\": true, \"symbolic_literal_warn\": false, \"symbolic_explicit_pass\": true, \"coherence_explicit_pass\": false}","created_at":"2026-09-24T22:07:45"}]}