{"ok":true,"question":{"id":21264,"question_uuid":"0c1481e5-a4e3-4dc1-9f75-e05df16fc853","job_id":3,"source_file":"人教版/七下/2026江苏七年级期末数学试卷+答案400.pdf","source_page_start":4,"source_page_end":4,"source_bbox":"[30.0, 647.22, 559.44, 748.37]","subject_code":"math","grade_level":"SENIOR","tree_code":"KT_SENIOR_MATH_STANDARD","question_type":"fill_blank","canonical_json":"{\"year\": null, \"blocks\": [{\"text\": \"实数√27, 0, − _{2}, √16, _{3},\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"\\\\sqrt{2_{7}}\"}, {\"text\": \", 0.1010010001 … (两个1之间依次多一个 0)，其中无理数的个数是( ).\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"3 \\\\pi 1 \\\\frac{(A)1}{(B)2} \\\\frac{(C)3}{(D)4}\"}], \"source\": {\"bbox\": [30.0, 647.22, 559.44, 748.37], \"file\": \"人教版/七下/2026江苏七年级期末数学试卷+答案400.pdf\", \"regions\": [{\"bbox\": [30.0, 647.22, 559.44, 748.37], \"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\": \"SENIOR\", \"number_label\": \"6\", \"subject_code\": \"math\", \"question_type\": \"fill_blank\", \"content_sha256\": \"a83d918947e667e98f58fd59c846e4e26b28c962f1f0dc0348503a5fb911c93d\"}","body_html":"<div>实数√27, 0, − _{2}, √16, _{3},\\(\\sqrt{2_{7}}\\), 0.1010010001 … (两个1之间依次多一个 0)，其中无理数的个数是( ).\\(3 \\pi 1 \\frac{(A)1}{(B)2} \\frac{(C)3}{(D)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. 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