{"ok":true,"question":{"id":182065,"question_uuid":"5335b915-c0c5-430d-a272-b508da3298ad","job_id":11,"source_file":"青岛版/七上/杜辉Q_18951362233_300.pdf","source_page_start":3,"source_page_end":3,"source_bbox":"[30.0, 192.27, 204.29, 311.66]","subject_code":"math","grade_level":"JUNIOR","tree_code":"KT_JUNIOR_MATH_STANDARD","question_type":"single_choice","canonical_json":"{\"year\": null, \"blocks\": [{\"text\": \"下列各式运算正确的是(         ).\", \"type\": \"text\"}, {\"type\": \"option\", \"label\": \"A\", \"blocks\": [{\"text\": \"(−2) −(−2) = 0\", \"type\": \"text\"}], \"source_bbox\": [30.0, 223.47, 153.74, 236.44], \"source_page\": 3}, {\"type\": \"option\", \"label\": \"B\", \"blocks\": [{\"text\": \"0 + (−4) = 4\", \"type\": \"text\"}], \"source_bbox\": [30.0, 239.1, 134.78, 252.07], \"source_page\": 3}, {\"type\": \"option\", \"label\": \"C\", \"blocks\": [{\"text\": \"(− 1 1\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"2 _{5}\"}, {\"text\": \") = −\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"15 \\\\frac{_{3}) + (−}{_{2}) + (−}\"}], \"source_bbox\": [30.0, 258.85, 147.99, 275.23], \"source_page\": 3}, {\"type\": \"option\", \"label\": \"D\", \"blocks\": [{\"text\": \"(− 1\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"1 _{2}\"}, {\"text\": \") = 0\", \"type\": \"text\"}], \"source_bbox\": [30.0, 290.05, 108.99, 306.43], \"source_page\": 3}], \"source\": {\"bbox\": [30.0, 192.27, 204.29, 311.66], \"file\": \"青岛版/七上/杜辉Q_18951362233_300.pdf\", \"regions\": [{\"bbox\": [30.0, 192.27, 204.29, 311.66], \"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\": \"JUNIOR\", \"number_label\": \"1\", \"subject_code\": \"math\", \"question_type\": \"single_choice\", \"content_sha256\": \"7be22d45a3f5e76140d2c78ae6884688b1738f041c647fc9034ed8f238213bfb\"}","body_html":"<div>下列各式运算正确的是( ).<br>A. (−2) −(−2) = 0<br>B. 0 + (−4) = 4<br>C. (− 1 1\\(2 _{5}\\)) = −<span class=\"formula-fallback\">15 \\(frac_3\\)) + (−_2) + (−</span><br>D. (− 1\\(1 _{2}\\)) = 0</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":0.75,"error_message":"QA failed: FORMULA,VISION,COHERENCE,ANSWER","published_question_id":null,"content_sha256":"7be22d45a3f5e76140d2c78ae6884688b1738f041c647fc9034ed8f238213bfb","created_at":"2026-11-10T11:31:03","updated_at":"2026-11-10T12:03:29","answer_missing":true,"formula_fallback":true,"_number":"1","_section":"match","_section_label":"智适化匹配练习   ★ 交互式系统学习"},"assets":[],"knowledge":[],"audits":[{"id":9443535,"import_question_id":182065,"audit_type":"STRUCTURE","auditor_name":"structure-rule","status":"PASS","score":0.9,"input_snapshot":"下列各式运算正确的是( ). A. (−2) −(−2) = 0 B. 0 + (−4) = 4 C. (− 1 1 2 _{5} ) = − 15 \\frac{_{3}) + (−}{_{2}) + (−} D. (− 1 1 _{2} ) = 0","result_json":"{\"ok\": true, \"rule\": \"clean-override\", \"issues\": [], \"confidence\": 0.9}","created_at":"2026-11-10T12:01:51"},{"id":9443536,"import_question_id":182065,"audit_type":"FORMULA","auditor_name":"formula-auditor","status":"FAIL","score":1.0,"input_snapshot":"2 _{5}; 15 \\frac{_{3}) + (−}{_{2}) + (−}; 1 _{2}","result_json":"{\"risky\": 3, \"issues\": [\"非法 LaTeX #2: unbalanced delimiters\"], \"checked\": 3, \"invalid\": 1, \"visual_check\": \"delegated_to_question_vision\", \"invalid_details\": [{\"index\": 1, \"latex\": \"15 \\\\frac{_{3}) + (−}{_{2}) + (−}\", \"issues\": [\"unbalanced delimiters\"]}], \"visually_verified\": 0}","created_at":"2026-11-10T12:01:51"},{"id":9443537,"import_question_id":182065,"audit_type":"KNOWLEDGE","auditor_name":"knowledge-auditor","status":"WARN","score":0.0,"input_snapshot":"下列各式运算正确的是( ). A. (−2) −(−2) = 0 B. 0 + (−4) = 4 C. (− 1 1 2 _{5} ) = − 15 \\frac{_{3}) + (−}{_{2}) + (−} D. (− 1 1 _{2} ) = 0","result_json":"{\"picks\": [], \"tree_code\": \"KT_JUNIOR_MATH_STANDARD\", \"candidates\": 0, \"classifier_version\": null}","created_at":"2026-11-10T12:01:51"},{"id":9443544,"import_question_id":182065,"audit_type":"VISION","auditor_name":"vision-auditor","status":"WARN","score":0.2,"input_snapshot":"题干：\n下列各式运算正确的是( ). A. (−2) −(−2) = 0 B. 0 + (−4) = 4 C. (− 1 1\\(2 _{5}\\)) = − 15 frac_3) + (−_2) + (− D. (− 1\\(1 _{2}\\)) = 0\n答案：\n\n解析：\n","result_json":"{\"note\": \"视觉比对不可用\", \"error\": \"invalid_json_root\", \"unavailable\": true}","created_at":"2026-11-10T12:02:37"},{"id":9443558,"import_question_id":182065,"audit_type":"SOLVER","auditor_name":"blind-solver","status":"PASS","score":1.0,"input_snapshot":"下列各式运算正确的是( ). A. (−2) −(−2) = 0 B. 0 + (−4) = 4 C. (− 1 1 2 _{5} ) = − 15 \\frac{_{3}) + (−}{_{2}) + (−} D. (− 1 1 _{2} ) = 0","result_json":"{\"basis\": \"A: (−2)−(−2)=−2+2=0，正确。B: 0+(−4)=−4≠4，错误。C: (−1/3)+(−1/5)=−(1/3+1/5)=−(5/15+3/15)=−8/15≠−2/15，错误。D: (−1/2)+(−1/2)=−1≠0，错误。\", \"answer\": \"A\", \"confidence\": 1.0, \"handout_chars\": 0}","created_at":"2026-11-10T12:03:03"},{"id":9443559,"import_question_id":182065,"audit_type":"CRITIC","auditor_name":"critic","status":"PASS","score":1.0,"input_snapshot":"来源答案: || 盲解:A","result_json":"{\"ok\": true, \"issues\": [], \"merged\": true, \"confidence\": 1.0}","created_at":"2026-11-10T12:03:03"},{"id":9443560,"import_question_id":182065,"audit_type":"SYMBOLIC","auditor_name":"symbolic-auditor","status":"WARN","score":0.5,"input_snapshot":"答案: || 盲解:A","result_json":"{\"checks\": [], \"detail\": {\"reason\": \"未提取到来源答案\"}, \"status\": \"WARN\", \"applicable\": true}","created_at":"2026-11-10T12:03:03"},{"id":9443568,"import_question_id":182065,"audit_type":"COHERENCE","auditor_name":"coherence-auditor","status":"FAIL","score":0.9,"input_snapshot":"答案: || 解析:","result_json":"{\"ok\": false, \"which\": [\"answer\", \"solution\"], \"issues\": [\"答案与解析均为空，缺少对选项的逐一验证和正确选项的明确选择。\"], \"confidence\": 0.9, \"equation_checks\": []}","created_at":"2026-11-10T12:03:29"},{"id":9443569,"import_question_id":182065,"audit_type":"QUALITY_GATE","auditor_name":"quality-gate","status":"FAIL","score":0.75,"input_snapshot":"","result_json":"{\"warnings\": [], \"graded_gate\": true, \"hard_failed\": [\"FORMULA\", \"VISION\", \"COHERENCE\", \"ANSWER\"]}","created_at":"2026-11-10T12:03:29"}]}