{"ok":true,"question":{"id":182127,"question_uuid":"69f803d0-fa05-4ddb-aa08-28669215a852","job_id":11,"source_file":"青岛版/七上/杜辉Q_18951362233_305.pdf","source_page_start":3,"source_page_end":3,"source_bbox":"[30.0, 708.35, 132.74, 799.34]","subject_code":"math","grade_level":"JUNIOR","tree_code":"KT_JUNIOR_MATH_STANDARD","question_type":"comprehensive","canonical_json":"{\"year\": null, \"blocks\": [{\"text\": \"计算: _{3}) + 4\", \"type\": \"text\"}, {\"type\": \"subquestion\", \"index\": 1, \"blocks\": [{\"text\": \"(−18) + (−20)\", \"type\": \"text\"}]}, {\"type\": \"subquestion\", \"index\": 2, \"blocks\": [{\"text\": \"(−12) + 25\", \"type\": \"text\"}]}, {\"type\": \"subquestion\", \"index\": 3, \"blocks\": [{\"text\": \"(− 2 3\", \"type\": \"text\"}]}, {\"type\": \"subquestion\", \"index\": 4, \"blocks\": [{\"text\": \"0 + (−23)\", \"type\": \"text\"}]}], \"source\": {\"bbox\": [30.0, 708.35, 132.74, 799.34], \"file\": \"青岛版/七上/杜辉Q_18951362233_305.pdf\", \"regions\": [{\"bbox\": [30.0, 708.35, 132.74, 799.34], \"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\": \"2\", \"subject_code\": \"math\", \"question_type\": \"comprehensive\", \"content_sha256\": \"ed984aac924f3cd503c493eb836d7966cf7c5d949dae41eb4ed3dcb8011d6601\"}","body_html":"<div>计算: _{3}) + 4<br>（1）(−18) + (−20)<br>（2）(−12) + 25<br>（3）(− 2 3<br>（4）0 + (−23)</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":0.9,"error_message":"QA failed: STRUCTURE","published_question_id":null,"content_sha256":"ed984aac924f3cd503c493eb836d7966cf7c5d949dae41eb4ed3dcb8011d6601","created_at":"2026-11-10T12:14:21","updated_at":"2026-11-10T12:40:53","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":[],"knowledge":[],"audits":[{"id":9449792,"import_question_id":182127,"audit_type":"STRUCTURE","auditor_name":"structure-auditor","status":"FAIL","score":0.9,"input_snapshot":"计算: _{3}) + 4 (1) (−18) + (−20) (2) (−12) + 25 (3) (− 2 3 (4) 0 + (−23)","result_json":"{\"ok\": false, \"issues\": [\"题干开头不完整，疑似从上一页延续而来，缺少必要的上下文或起始符号\", \"题干末尾不完整，最后一项“+ (−23)”后无运算符或数值，疑似截断\", \"整体结构呈现为多个算式片段拼接，缺乏明确的问题陈述和求解目标\", \"未提供选项，而题目类型标注为 comprehensive，通常应包含完整题干与选项\"], \"confidence\": 0.9}","created_at":"2026-11-10T12:40:53"}]}