{"ok":true,"question":{"id":182128,"question_uuid":"3ca82e9c-bc31-4170-a458-87ebc6db78c2","job_id":11,"source_file":"青岛版/七上/杜辉Q_18951362233_305.pdf","source_page_start":4,"source_page_end":4,"source_bbox":"[30.0, 283.14, 404.95, 435.44]","subject_code":"math","grade_level":"JUNIOR","tree_code":"KT_JUNIOR_MATH_STANDARD","question_type":"single_choice","canonical_json":"{\"year\": null, \"blocks\": [{\"text\": \"已知\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"a\"}, {\"text\": \",\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"b\"}, {\"text\": \"对应的点在数轴上的位置如图所示，则\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"a + b\"}, {\"text\": \"的值为( ).\", \"type\": \"text\"}, {\"type\": \"option\", \"label\": \"A\", \"blocks\": [{\"text\": \"正数\", \"type\": \"text\"}], \"source_bbox\": [30.0, 376.74, 90.02, 388.74], \"source_page\": 4}, {\"type\": \"option\", \"label\": \"B\", \"blocks\": [{\"text\": \"负数\", \"type\": \"text\"}], \"source_bbox\": [30.0, 392.34, 90.02, 404.34], \"source_page\": 4}, {\"type\": \"option\", \"label\": \"C\", \"blocks\": [{\"text\": \"0\", \"type\": \"text\"}], \"source_bbox\": [30.0, 407.96, 72.62, 420.93], \"source_page\": 4}, {\"type\": \"option\", \"label\": \"D\", \"blocks\": [{\"text\": \"非负数\", \"type\": \"text\"}], \"source_bbox\": [30.0, 423.44, 102.02, 435.44], \"source_page\": 4}], \"source\": {\"bbox\": [30.0, 283.14, 404.95, 435.44], \"file\": \"青岛版/七上/杜辉Q_18951362233_305.pdf\", \"regions\": [{\"bbox\": [30.0, 283.14, 404.95, 435.44], \"page\": 4}], \"section\": \"match\", \"page_end\": 4, \"page_start\": 4, \"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\": \"3\", \"subject_code\": \"math\", \"question_type\": \"single_choice\", \"content_sha256\": \"e69e6a613f1f8c93c96418739459cdd972667012497f7250024a051803d3e664\"}","body_html":"<div>已知\\(a\\),\\(b\\)对应的点在数轴上的位置如图所示，则\\(a + b\\)的值为( ).<br>A. 正数<br>B. 负数<br>C. 0<br>D. 非负数</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: VISION,COHERENCE,ANSWER","published_question_id":null,"content_sha256":"e69e6a613f1f8c93c96418739459cdd972667012497f7250024a051803d3e664","created_at":"2026-11-10T12:14:21","updated_at":"2026-11-10T12:50:59","answer_missing":true,"formula_fallback":false,"_number":"3","_section":"match","_section_label":"智适化匹配练习   ★ 交互式系统学习"},"assets":[],"knowledge":[],"audits":[{"id":9449828,"import_question_id":182128,"audit_type":"STRUCTURE","auditor_name":"structure-rule","status":"PASS","score":0.9,"input_snapshot":"已知 a , b 对应的点在数轴上的位置如图所示，则 a + b 的值为( ). 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