{"ok":true,"question":{"id":21502,"question_uuid":"a9964a44-7187-45f0-ae55-6bc93d257d19","job_id":3,"source_file":"人教版/七下/2026江苏七年级期末数学试卷+答案435.pdf","source_page_start":1,"source_page_end":1,"source_bbox":"[30.22, 236.49, 248.83, 315.67]","subject_code":"math","grade_level":"JUNIOR","tree_code":"KT_JUNIOR_MATH_STANDARD","question_type":"single_choice","canonical_json":"{\"year\": null, \"blocks\": [{\"text\": \"下列4个数√2,  1,   −2,  0中最小的是(      )\", \"type\": \"text\"}, {\"type\": \"option\", \"label\": \"A\", \"blocks\": [{\"text\": \"√2\", \"type\": \"text\"}], \"source_bbox\": [47.57, 264.74, 62.99, 276.88], \"source_page\": 1}, {\"type\": \"option\", \"label\": \"B\", \"blocks\": [{\"text\": \"1\", \"type\": \"text\"}], \"source_bbox\": [30.22, 277.32, 64.93, 288.89], \"source_page\": 1}, {\"type\": \"option\", \"label\": \"C\", \"blocks\": [{\"text\": \"−2\", \"type\": \"text\"}], \"source_bbox\": [47.57, 290.77, 62.36, 302.91], \"source_page\": 1}, {\"type\": \"option\", \"label\": \"D\", \"blocks\": [{\"text\": \"0\", \"type\": \"text\"}], \"source_bbox\": [47.57, 303.53, 53.35, 315.67], \"source_page\": 1}, {\"type\": \"answer\", \"blocks\": [{\"text\": \"C\", \"type\": \"text\"}]}, {\"type\": \"solution\", \"blocks\": [{\"text\": \"因为正数大于0, 0大于负数，且\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"\\\\sqrt{2} > 1 > 0\"}, {\"text\": \"\\\\therefore -2 < 0 < 1 <\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"\\\\sqrt{2}$\\\\therefore\"}, {\"text\": \"这4个数中最小的是 -2，故选：C\", \"type\": \"text\"}]}], \"source\": {\"bbox\": [30.22, 236.49, 248.83, 315.67], \"file\": \"人教版/七下/2026江苏七年级期末数学试卷+答案435.pdf\", \"regions\": [{\"bbox\": [30.22, 236.49, 248.83, 315.67], \"page\": 1}], \"section\": \"generic\", \"page_end\": 1, \"page_start\": 1, \"section_label\": \"\", \"answer_regions\": [{\"bbox\": [43.99800109863281, 166.3092041015625, 542.5938720703125, 193.6905975341797], \"page\": 4}], \"answer_original\": \"C\", \"solution_original\": \"因为正数大于0, 0大于负数，且√2 > 1 > 0∴ −2 < 0 < 1 < √2∴这4个数中最小的是 −2，故选：C\"}, \"version\": 1, \"grade_level\": \"JUNIOR\", \"number_label\": \"2\", \"subject_code\": \"math\", \"question_type\": \"single_choice\", \"content_sha256\": \"81e3fb0ef5f65bc11f83ea94819d0b86c69cfc77f9c54aa456ebd6fb99271dac\"}","body_html":"<div>下列4个数√2,  1,   −2,  0中最小的是(      )<br>A. √2<br>B. 1<br>C. −2<br>D. 0</div>","answer_html":"C","ways_html":"因为正数大于0, 0大于负数，且\\(\\sqrt{2} &gt; 1 &gt; 0\\)\\therefore -2 &lt; 0 &lt; 1 &lt;\\(\\sqrt{2}$\\therefore\\)这4个数中最小的是 -2，故选：C","explain_html":null,"difficulty":1,"score":null,"year":null,"parse_status":"PARSED","qa_status":"QUARANTINED","retry_count":0,"final_score":0.938,"error_message":"发布失败: 正式发布门禁：解析公式片段结构非法(DOLLAR)：\\sqrt{2}$\\therefore","published_question_id":null,"content_sha256":"81e3fb0ef5f65bc11f83ea94819d0b86c69cfc77f9c54aa456ebd6fb99271dac","created_at":"2026-09-25T01:39:11","updated_at":"2026-09-25T01:42:26","answer_missing":false,"formula_fallback":false,"_number":"2","_section":"generic","_section_label":""},"assets":[],"knowledge":[],"audits":[{"id":424299,"import_question_id":21502,"audit_type":"STRUCTURE","auditor_name":"structure-rule","status":"PASS","score":0.9,"input_snapshot":"下列4个数√2, 1, −2, 0中最小的是( ) A. √2 B. 1 C. −2 D. 0","result_json":"{\"ok\": true, \"rule\": \"clean-override\", \"issues\": [], \"confidence\": 0.9}","created_at":"2026-09-25T01:41:33"},{"id":424300,"import_question_id":21502,"audit_type":"FORMULA","auditor_name":"formula-auditor","status":"PASS","score":1.0,"input_snapshot":"\\sqrt{2} > 1 > 0; 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0 &lt; 1 &lt;\\(\\sqrt{2}$\\therefore\\)这4个数中最小的是 -2，故选：C","result_json":"{\"ok\": true, \"hard\": false, \"issues\": [], \"confidence\": 0.95, \"suggestions\": [\"解析中公式排版可优化，例如将\\\\sqrt{2} > 1 > 0与-2 < 0 < 1 < \\\\sqrt{2}分开展示，提升可读性\"]}","created_at":"2026-09-25T01:42:00"},{"id":424316,"import_question_id":21502,"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":"2026-09-25T01:42:00"},{"id":424323,"import_question_id":21502,"audit_type":"COHERENCE","auditor_name":"coherence-auditor","status":"PASS","score":0.9,"input_snapshot":"答案:C || 解析:因为正数大于0, 0大于负数，且\\(\\sqrt{2} > 1 > 0\\)\\therefore -2 &lt; 0 &lt; 1 &lt;\\(\\sqrt{2}$\\therefore\\)这4个数中最小的是 -2，故选：C","result_json":"{\"ok\": true, \"which\": [], \"issues\": [], \"confidence\": 0.9, \"equation_checks\": []}","created_at":"2026-09-25T01:42:26"},{"id":424324,"import_question_id":21502,"audit_type":"QUALITY_GATE","auditor_name":"quality-gate","status":"PASS","score":0.938,"input_snapshot":"","result_json":"{\"warnings\": [], \"graded_gate\": true, \"hard_failed\": []}","created_at":"2026-09-25T01:42:26"}]}