{"ok":true,"question":{"id":182418,"question_uuid":"cc2f8d93-f619-4501-9acf-74049ffaa6a2","job_id":9,"source_file":"沪教版/八下/周琼玟Q_18978751881_95_检测.pdf","source_page_start":2,"source_page_end":2,"source_bbox":"[30.22, 146.15, 241.21, 228.91]","subject_code":"math","grade_level":"JUNIOR","tree_code":"KT_JUNIOR_MATH_STANDARD","question_type":"single_choice","canonical_json":"{\"year\": null, \"blocks\": [{\"text\": \"下列各式中，能与√6a合并的是（）\", \"type\": \"text\"}, {\"type\": \"option\", \"label\": \"A\", \"blocks\": [{\"text\": \"√3a\", \"type\": \"text\"}], \"source_bbox\": [47.57, 173.89, 69.12, 186.03], \"source_page\": 2}, {\"type\": \"option\", \"label\": \"B\", \"blocks\": [{\"text\": \"6√a\", \"type\": \"text\"}], \"source_bbox\": [47.57, 187.16, 69.12, 201.35], \"source_page\": 2}, {\"type\": \"option\", \"label\": \"C\", \"blocks\": [{\"text\": \"√24a\", \"type\": \"text\"}], \"source_bbox\": [47.57, 202.98, 74.9, 215.13], \"source_page\": 2}, {\"type\": \"option\", \"label\": \"D\", \"blocks\": [{\"text\": \"√6a\", \"type\": \"text\"}], \"source_bbox\": [47.57, 216.76, 69.12, 228.91], \"source_page\": 2}, {\"type\": \"answer\", \"blocks\": [{\"text\": \"C\", \"type\": \"text\"}]}, {\"type\": \"solution\", \"blocks\": [{\"text\": \"选项A、 √3a，被开方数为3a，与√6a的被开方数不同，无法合并．选项 B、 6√a，被开方数为a,与√6a的被开方数不同，无法合并．选项C 、 √24a，化简 为√4 ⋅6a= √4 ⋅√6a= 2√6a，与√6a的被开方数均为6a，是同类二次根式，可以 合并．选项D 、√6a，被开方数为6，与√6a的被开方数不同，无法合并．故选C．\", \"type\": \"text\"}]}], \"source\": {\"bbox\": [30.22, 146.15, 241.21, 228.91], \"file\": \"沪教版/八下/周琼玟Q_18978751881_95_检测.pdf\", \"regions\": [{\"bbox\": [30.22, 146.15, 241.21, 228.91], \"page\": 2}], \"section\": \"generic\", \"page_end\": 2, \"page_start\": 2, \"section_label\": \"\", \"answer_regions\": [{\"bbox\": [43.99800109863281, 161.9038848876953, 467.5572509765625, 230.4376678466797], \"page\": 6}]}, \"version\": 1, \"grade_level\": \"JUNIOR\", \"number_label\": \"7\", \"subject_code\": \"math\", \"question_type\": \"single_choice\", \"content_sha256\": \"cba8fc4cec2e6bf39f6a525d734b408d083dea82f504dd4680b31597a138ca67\"}","body_html":"<div>下列各式中，能与√6a合并的是（）<br>A. √3a<br>B. 6√a<br>C. √24a<br>D. √6a</div>","answer_html":"C","ways_html":"选项A、 √3a，被开方数为3a，与√6a的被开方数不同，无法合并．选项 B、 6√a，被开方数为a,与√6a的被开方数不同，无法合并．选项C 、 √24a，化简 为√4 ⋅6a= √4 ⋅√6a= 2√6a，与√6a的被开方数均为6a，是同类二次根式，可以 合并．选项D 、√6a，被开方数为6，与√6a的被开方数不同，无法合并．故选C．","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=8091): Read timed out. (read timeout=120) [endpoints: http://127.0.0.1:8092/v1 -> http://127.0.0.1:8091/v1]","published_question_id":null,"content_sha256":"cba8fc4cec2e6bf39f6a525d734b408d083dea82f504dd4680b31597a138ca67","created_at":"2026-11-10T14:47:45","updated_at":"2026-11-10T15:31:20","answer_missing":false,"formula_fallback":false,"_number":"7","_section":"generic","_section_label":""},"assets":[],"knowledge":[],"audits":[{"id":9482900,"import_question_id":182418,"audit_type":"STRUCTURE","auditor_name":"structure-rule","status":"PASS","score":0.9,"input_snapshot":"下列各式中，能与√6a合并的是（） A. √3a B. 6√a C. √24a D. √6a","result_json":"{\"ok\": true, \"rule\": \"clean-override\", \"issues\": [], \"confidence\": 0.9}","created_at":"2026-11-10T15:25:32"},{"id":9482901,"import_question_id":182418,"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":"2026-11-10T15:25:32"},{"id":9482902,"import_question_id":182418,"audit_type":"KNOWLEDGE","auditor_name":"knowledge-auditor","status":"WARN","score":0.0,"input_snapshot":"下列各式中，能与√6a合并的是（） A. √3a B. 6√a C. √24a D. √6a","result_json":"{\"picks\": [], \"tree_code\": \"KT_JUNIOR_MATH_STANDARD\", \"candidates\": 0, \"classifier_version\": null}","created_at":"2026-11-10T15:25:32"},{"id":9482921,"import_question_id":182418,"audit_type":"VISION","auditor_name":"vision-auditor","status":"PASS","score":0.95,"input_snapshot":"题干：\n下列各式中，能与√6a合并的是（） A. √3a B. 6√a C. √24a D. √6a\n答案：\nC\n解析：\n选项A、 √3a，被开方数为3a，与√6a的被开方数不同，无法合并．选项 B、 6√a，被开方数为a,与√6a的被开方数不同，无法合并．选项C 、 √24a，化简 为√4 ⋅6a= √4 ⋅√6a= 2√6a，与√6a的被开方数均为6a，是同类二次根式，可以 合并．选项D 、√6a，被开方数为6，与√6a的被开方数不同，无法合并．故选C．","result_json":"{\"ok\": true, \"hard\": false, \"issues\": [], \"confidence\": 0.95, \"suggestions\": [\"题干中选项D的表达式√6a与题目中的√6a形式相同，但解析中指出其被开方数为6，存在歧义。建议确认原题意图，或明确D选项是否为√(6a)还是√6·a。\"]}","created_at":"2026-11-10T15:27:14"},{"id":9482922,"import_question_id":182418,"audit_type":"SOLVER","auditor_name":"blind-solver","status":"PASS","score":1.0,"input_snapshot":"下列各式中，能与√6a合并的是（） A. √3a B. 6√a C. √24a D. √6a","result_json":"{\"basis\": \"能与√(6a)合并的二次根式，必须化简后与√(6a)是同类二次根式（即被开方数相同）。选项C：√(24a)=√(4·6a)=2√(6a)，与√(6a)是同类二次根式，可以合并。其他选项化简后被开方数均不等于6a。\", \"answer\": \"C\", \"confidence\": 1.0, \"handout_chars\": 0}","created_at":"2026-11-10T15:27:20"},{"id":9482923,"import_question_id":182418,"audit_type":"CRITIC","auditor_name":"critic","status":"PASS","score":1.0,"input_snapshot":"来源答案:C || 盲解:C","result_json":"{\"ok\": true, \"issues\": [], \"merged\": true, \"confidence\": 1.0}","created_at":"2026-11-10T15:27:20"},{"id":9482924,"import_question_id":182418,"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":"2026-11-10T15:27:20"}]}