{"ok":true,"question":{"id":21092,"question_uuid":"18276e42-722d-44aa-8d86-55c018b8b60c","job_id":4,"source_file":"A中考/2026江苏中考期末数学试卷+答案830.pdf","source_page_start":1,"source_page_end":1,"source_bbox":"[30.0, 192.56, 433.6, 314.85]","subject_code":"math","grade_level":"JUNIOR","tree_code":"KT_JUNIOR_MATH_STANDARD","question_type":"knowledge","canonical_json":"{\"year\": null, \"blocks\": [{\"text\": \"弧长和扇形面积的计算   =\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"\\\\frac{nr^{2}}{360} = \\\\frac{1}{2}\"}, {\"text\": \"lr。 扇形的弧长l =\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"\\\\frac{nr}{180}\"}, {\"text\": \"；扇形的面积 S 关键点拨及对应举例 已知扇形的圆心角为45，半径长为12，则扇形的弧长为3.\", \"type\": \"text\"}], \"source\": {\"bbox\": [30.0, 192.56, 433.6, 314.85], \"file\": \"A中考/2026江苏中考期末数学试卷+答案830.pdf\", \"regions\": [{\"bbox\": [30.0, 192.56, 433.6, 314.85], \"page\": 1}], \"section\": \"core\", \"page_end\": 1, \"page_start\": 1, \"section_label\": \"核心知识点学习         请认真理解，不明白的及时圈出！\", \"answer_regions\": []}, \"version\": 1, \"grade_level\": \"JUNIOR\", \"number_label\": \"1\", \"subject_code\": \"math\", \"question_type\": \"knowledge\", \"content_sha256\": \"be769cc3a0665bda6bf87ffb215cb2a194935f2bfb1616a98a19a9c66154a492\"}","body_html":"<div>弧长和扇形面积的计算   =\\(\\frac{nr^{2}}{360} = \\frac{1}{2}\\)lr。 扇形的弧长l =\\(\\frac{nr}{180}\\)；扇形的面积 S 关键点拨及对应举例 已知扇形的圆心角为45，半径长为12，则扇形的弧长为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":1.0,"error_message":"QA failed: VISION","published_question_id":null,"content_sha256":"be769cc3a0665bda6bf87ffb215cb2a194935f2bfb1616a98a19a9c66154a492","created_at":"2026-09-24T22:35:08","updated_at":"2026-09-24T22:36:58","answer_missing":true,"formula_fallback":false,"_number":"1","_section":"core","_section_label":"核心知识点学习         请认真理解，不明白的及时圈出！"},"assets":[],"knowledge":[],"audits":[{"id":415054,"import_question_id":21092,"audit_type":"STRUCTURE","auditor_name":"structure-rule","status":"PASS","score":1.0,"input_snapshot":"弧长和扇形面积的计算   = \\frac{nr^{2}}{360} = \\frac{1}{2} lr。 扇形的弧长l = \\frac{nr}{180} ；扇形的面积 S 关键点拨及对应举例 已知扇形的圆心角为45，半径长为12，则扇形的弧长为3.","result_json":"{\"ok\": true, \"rule\": \"knowledge_content_present\", \"scope\": \"内容存在性；准确性由公式和原图审核检验\", \"issues\": [], \"confidence\": 1.0}","created_at":"2026-09-24T22:36:25"},{"id":415055,"import_question_id":21092,"audit_type":"FORMULA","auditor_name":"formula-auditor","status":"PASS","score":1.0,"input_snapshot":"\\frac{nr^{2}}{360} = \\frac{1}{2}; \\frac{nr}{180}","result_json":"{\"risky\": 2, \"issues\": [], \"checked\": 2, \"invalid\": 0, \"visual_check\": \"delegated_to_question_vision\", \"invalid_details\": [], \"visually_verified\": 0}","created_at":"2026-09-24T22:36:25"},{"id":415077,"import_question_id":21092,"audit_type":"VISION","auditor_name":"vision-auditor","status":"WARN","score":0.2,"input_snapshot":"栏目：核心知识点学习。这是知识陈述或示意图，不要求题目问句、选项、答案或计算数值；仍须逐项检查原图内容有无遗漏、串栏、错误公式或错误配图。\n题干：\n弧长和扇形面积的计算   =\\(\\frac{nr^{2}}{360} = \\frac{1}{2}\\)lr。 扇形的弧长l =\\(\\frac{nr}{180}\\)；扇形的面积 S 关键点拨及对应举例 已知扇形的圆心角为45，半径长为12，则扇形的弧长为3.\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":"2026-09-24T22:36:58"},{"id":415078,"import_question_id":21092,"audit_type":"QUALITY_GATE","auditor_name":"quality-gate","status":"FAIL","score":1.0,"input_snapshot":"","result_json":"{\"warnings\": [], \"graded_gate\": true, \"hard_failed\": [\"VISION\"], \"knowledge_only\": true}","created_at":"2026-09-24T22:36:58"}]}