{"ok":true,"question":{"id":21398,"question_uuid":"43450eb8-5525-403a-9510-bcd88109fd11","job_id":4,"source_file":"A中考/2026江苏中考期末数学试卷+答案95.pdf","source_page_start":2,"source_page_end":2,"source_bbox":"[45.0, 713.5, 328.62, 786.56]","subject_code":"math","grade_level":"SENIOR","tree_code":"KT_SENIOR_MATH_STANDARD","question_type":"subjective","canonical_json":"{\"year\": null, \"blocks\": [{\"text\": \"先化简,再求值: (1 + _{a−2}) ÷ _{3a−6}, 其中a = 3 −2. 4 a2+4a+4\", \"type\": \"text\"}], \"source\": {\"bbox\": [45.0, 713.5, 328.62, 786.56], \"file\": \"A中考/2026江苏中考期末数学试卷+答案95.pdf\", \"regions\": [{\"bbox\": [45.0, 713.5, 328.62, 786.56], \"page\": 2}], \"section\": \"generic\", \"page_end\": 2, \"page_start\": 2, \"section_label\": \"\", \"answer_regions\": []}, \"version\": 1, \"grade_level\": \"SENIOR\", \"number_label\": \"8\", \"subject_code\": \"math\", \"question_type\": \"subjective\", \"content_sha256\": \"ceaf0d43f43ea9ed08cea797d7b76cf12d2ea7a20262b107f1c7e39d68987cec\"}","body_html":"<div>先化简,再求值: (1 + _{a−2}) ÷ _{3a−6}, 其中a = 3 −2. 4 a2+4a+4</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":null,"error_message":"处理异常: LLM call failed after retries: HTTPConnectionPool(host='127.0.0.1', port=8092): Read timed out. (read timeout=120) [endpoints: http://127.0.0.1:8091/v1 -> http://127.0.0.1:8092/v1]","published_question_id":null,"content_sha256":"ceaf0d43f43ea9ed08cea797d7b76cf12d2ea7a20262b107f1c7e39d68987cec","created_at":"2026-09-25T00:44:08","updated_at":"2026-09-25T00:57:46","answer_missing":true,"formula_fallback":false,"_number":"8","_section":"generic","_section_label":""},"assets":[],"knowledge":[],"audits":[{"id":421776,"import_question_id":21398,"audit_type":"STRUCTURE","auditor_name":"structure-auditor","status":"PASS","score":0.9,"input_snapshot":"先化简,再求值: (1 + _{a−2}) ÷ _{3a−6}, 其中a = 3 −2. 4 a2+4a+4","result_json":"{\"ok\": true, \"issues\": [], \"confidence\": 0.9}","created_at":"2026-09-25T00:53:46"},{"id":421777,"import_question_id":21398,"audit_type":"FORMULA","auditor_name":"formula-auditor","status":"PASS","score":1.0,"input_snapshot":"","result_json":"{\"note\": \"无公式块\", \"checked\": 0}","created_at":"2026-09-25T00:53:46"},{"id":421778,"import_question_id":21398,"audit_type":"KNOWLEDGE","auditor_name":"knowledge-auditor","status":"WARN","score":0.0,"input_snapshot":"先化简,再求值: (1 + _{a−2}) ÷ _{3a−6}, 其中a = 3 −2. 4 a2+4a+4","result_json":"{\"picks\": [], \"tree_code\": \"KT_SENIOR_MATH_STANDARD\", \"candidates\": 0, \"classifier_version\": null}","created_at":"2026-09-25T00:53:46"},{"id":421783,"import_question_id":21398,"audit_type":"VISION","auditor_name":"vision-auditor","status":"PASS","score":0.95,"input_snapshot":"题干：\n先化简,再求值: (1 + _{a−2}) ÷ _{3a−6}, 其中a = 3 −2. 4 a2+4a+4\n答案：\n\n解析：\n","result_json":"{\"ok\": true, \"hard\": false, \"issues\": [], \"confidence\": 0.95, \"suggestions\": [\"题干中的代数式排版较为紧凑，建议在‘÷’符号后增加空格以提升可读性，例如：(1 + 4/(a-2)) ÷ ((a²+4a+4)/(3a-6))\"]}","created_at":"2026-09-25T00:54:11"}]}