{"ok":true,"question":{"id":181298,"question_uuid":"59b476d7-1e0c-452f-abc0-39666ad1f04a","job_id":9,"source_file":"沪教版/八下/周琼玟Q_18978751881_90.pdf","source_page_start":4,"source_page_end":4,"source_bbox":"[30.0, 197.79, 215.09, 355.82]","subject_code":"math","grade_level":"JUNIOR","tree_code":"KT_JUNIOR_MATH_STANDARD","question_type":"single_choice","canonical_json":"{\"year\": null, \"blocks\": [{\"text\": \"与√18是同类二次根式的是( ) √2\", \"type\": \"text\"}, {\"type\": \"option\", \"label\": \"A\", \"blocks\": [{\"text\": \"√27\", \"type\": \"text\"}], \"source_bbox\": [30.0, 244.62, 87.14, 258.07], \"source_page\": 4}, {\"type\": \"option\", \"label\": \"B\", \"blocks\": [{\"text\": \"√6\", \"type\": \"text\"}], \"source_bbox\": [30.0, 275.82, 80.54, 289.27], \"source_page\": 4}, {\"type\": \"option\", \"label\": \"C\", \"blocks\": [{\"text\": \"√13\", \"type\": \"text\"}], \"source_bbox\": [30.0, 303.97, 79.94, 325.58], \"source_page\": 4}, {\"type\": \"option\", \"label\": \"D\", \"blocks\": [{\"text\": \"1\", \"type\": \"text\"}], \"source_bbox\": [50.76, 333.73, 55.69, 342.26], \"source_page\": 4}], \"source\": {\"bbox\": [30.0, 197.79, 215.09, 355.82], \"file\": \"沪教版/八下/周琼玟Q_18978751881_90.pdf\", \"regions\": [{\"bbox\": [30.0, 197.79, 215.09, 355.82], \"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\": []}, \"version\": 1, \"grade_level\": \"JUNIOR\", \"number_label\": \"2\", \"subject_code\": \"math\", \"question_type\": \"single_choice\", \"content_sha256\": \"de33ae50418f3ceb64a9c5995ffb5b63fc96ad67e8c3157018dc1503f1519360\"}","body_html":"<div>与√18是同类二次根式的是( ) √2<br>A. √27<br>B. √6<br>C. √13<br>D. 1</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=8091): Read timed out. 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