{"ok":true,"question":{"id":181925,"question_uuid":"1703deb7-452c-489f-a629-856fdc349f0e","job_id":10,"source_file":"冀教版/八下/薛豪Q_18952688822_325.pdf","source_page_start":2,"source_page_end":2,"source_bbox":"[31.56, 580.41, 394.99, 702.0]","subject_code":"math","grade_level":"JUNIOR","tree_code":"KT_JUNIOR_MATH_STANDARD","question_type":"single_choice","canonical_json":"{\"year\": null, \"blocks\": [{\"text\": \"【小试1】 等腰三角形周长为20cm，底边长ycm与腰长xcm之间的函数关系是 ( )\", \"type\": \"text\"}, {\"type\": \"option\", \"label\": \"A\", \"blocks\": [{\"text\": \"y = 20 −2x(0 < x < 10)\", \"type\": \"text\"}], \"source_bbox\": [31.56, 642.35, 196.37, 655.32], \"source_page\": 2}, {\"type\": \"option\", \"label\": \"B\", \"blocks\": [{\"text\": \"y = 20 −2x(5 < x < 10)\", \"type\": \"text\"}], \"source_bbox\": [31.56, 657.83, 196.37, 670.8], \"source_page\": 2}, {\"type\": \"option\", \"label\": \"C\", \"blocks\": [{\"text\": \"y = 10 −x(5 < x < 10)\", \"type\": \"text\"}], \"source_bbox\": [31.56, 673.43, 189.65, 686.4], \"source_page\": 2}, {\"type\": \"option\", \"label\": \"D\", \"blocks\": [{\"text\": \"y = 10 −0.5x(10 < x < 20)\", \"type\": \"text\"}], \"source_bbox\": [31.56, 689.03, 212.09, 702.0], \"source_page\": 2}, {\"type\": \"answer\", \"blocks\": [{\"text\": \"B\", \"type\": \"text\"}]}, {\"type\": \"solution\", \"blocks\": [{\"text\": \"因为2x + y = 20，∴y = 20 −2x, 则20 −2x > 0, 解得：x < 10，由两边之和大于第三边，得x + x > 20 −2x，解得：x > 5，综上可得：y=20 −2x(5 < x < 10)故选B．\", \"type\": \"text\"}]}], \"source\": {\"bbox\": [31.56, 580.41, 394.99, 702.0], \"file\": \"冀教版/八下/薛豪Q_18952688822_325.pdf\", \"regions\": [{\"bbox\": [31.56, 580.41, 394.99, 702.0], \"page\": 2}], \"section\": \"quiz\", \"page_end\": 2, \"page_start\": 2, \"section_label\": \"小试牛刀   ★ 独立完成，见证实力！\", \"answer_regions\": [{\"bbox\": [30.0, 158.31, 557.99, 218.2], \"page\": 6}]}, \"version\": 1, \"grade_level\": \"JUNIOR\", \"number_label\": \"1\", \"subject_code\": \"math\", \"question_type\": \"single_choice\", \"content_sha256\": \"d33f1cdf1ab9cd3e1042db2c44a2dd0bb35ae878923249fa593849a1bb758c68\"}","body_html":"<div>【小试1】 等腰三角形周长为20cm，底边长ycm与腰长xcm之间的函数关系是 ( )<br>A. y = 20 −2x(0 &lt; x &lt; 10)<br>B. y = 20 −2x(5 &lt; x &lt; 10)<br>C. y = 10 −x(5 &lt; x &lt; 10)<br>D. y = 10 −0.5x(10 &lt; x &lt; 20)</div>","answer_html":"B","ways_html":"因为2x + y = 20，∴y = 20 −2x, 则20 −2x &gt; 0, 解得：x &lt; 10，由两边之和大于第三边，得x + x &gt; 20 −2x，解得：x &gt; 5，综上可得：y=20 −2x(5 &lt; x &lt; 10)故选B．","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":"d33f1cdf1ab9cd3e1042db2c44a2dd0bb35ae878923249fa593849a1bb758c68","created_at":"2026-11-10T10:34:15","updated_at":"2026-11-10T11:12:53","answer_missing":false,"formula_fallback":false,"_number":"1","_section":"quiz","_section_label":"小试牛刀   ★ 独立完成，见证实力！"},"assets":[],"knowledge":[],"audits":[{"id":9431513,"import_question_id":181925,"audit_type":"STRUCTURE","auditor_name":"structure-rule","status":"PASS","score":0.9,"input_snapshot":"【小试1】 等腰三角形周长为20cm，底边长ycm与腰长xcm之间的函数关系是 ( ) A. y = 20 −2x(0 < x < 10) B. y = 20 −2x(5 < x < 10) C. y = 10 −x(5 < x < 10) D. y = 10 −0.5x(10 < x < 20)","result_json":"{\"ok\": true, \"rule\": \"clean-override\", \"issues\": [], \"confidence\": 0.9}","created_at":"2026-11-10T11:07:26"},{"id":9431514,"import_question_id":181925,"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":"2026-11-10T11:07:26"},{"id":9431515,"import_question_id":181925,"audit_type":"KNOWLEDGE","auditor_name":"knowledge-auditor","status":"WARN","score":0.0,"input_snapshot":"【小试1】 等腰三角形周长为20cm，底边长ycm与腰长xcm之间的函数关系是 ( ) A. y = 20 −2x(0 < x < 10) B. y = 20 −2x(5 < x < 10) C. y = 10 −x(5 < x < 10) D. y = 10 −0.5x(10 < x < 20)","result_json":"{\"picks\": [], \"tree_code\": \"KT_JUNIOR_MATH_STANDARD\", \"candidates\": 0, \"classifier_version\": null}","created_at":"2026-11-10T11:07:26"},{"id":9431528,"import_question_id":181925,"audit_type":"VISION","auditor_name":"vision-auditor","status":"PASS","score":1.0,"input_snapshot":"题干：\n【小试1】 等腰三角形周长为20cm，底边长ycm与腰长xcm之间的函数关系是 ( ) A. y = 20 −2x(0 &lt; x &lt; 10) B. y = 20 −2x(5 &lt; x &lt; 10) C. y = 10 −x(5 &lt; x &lt; 10) D. y = 10 −0.5x(10 &lt; x &lt; 20)\n答案：\nB\n解析：\n因为2x + y = 20，∴y = 20 −2x, 则20 −2x &gt; 0, 解得：x &lt; 10，由两边之和大于第三边，得x + x &gt; 20 −2x，解得：x &gt; 5，综上可得：y=20 −2x(5 &lt; x &lt; 10)故选B．","result_json":"{\"ok\": true, \"hard\": false, \"issues\": [], \"confidence\": 1.0, \"suggestions\": [\"解析中‘由两边之和大于第三边，得x + x > 20 − 2x’可补充说明这是三角形三边关系的基本性质，以增强逻辑完整性。\"]}","created_at":"2026-11-10T11:08:17"},{"id":9431539,"import_question_id":181925,"audit_type":"SOLVER","auditor_name":"blind-solver","status":"PASS","score":1.0,"input_snapshot":"【小试1】 等腰三角形周长为20cm，底边长ycm与腰长xcm之间的函数关系是 ( ) A. y = 20 −2x(0 < x < 10) B. y = 20 −2x(5 < x < 10) C. y = 10 −x(5 < x < 10) D. y = 10 −0.5x(10 < x < 20)","result_json":"{\"basis\": \"等腰三角形两腰相等，设腰长为x cm，则两腰总长为2x cm。周长为20 cm，故底边y = 20 - 2x。由三角形三边关系：两边之和大于第三边，得 2x > y 且 x + y > x。代入y得 2x > 20 - 2x ⇒ 4x > 20 ⇒ x > 5；又 y > 0 ⇒ 20 - 2x > 0 ⇒ x < 10。因此定义域为5 < x < 10，函数式为y = 20 - 2x。\", \"answer\": \"B\", \"confidence\": 1.0, \"handout_chars\": 0}","created_at":"2026-11-10T11:08:53"},{"id":9431540,"import_question_id":181925,"audit_type":"CRITIC","auditor_name":"critic","status":"PASS","score":1.0,"input_snapshot":"来源答案:B || 盲解:B","result_json":"{\"ok\": true, \"issues\": [], \"merged\": true, \"confidence\": 1.0}","created_at":"2026-11-10T11:08:53"},{"id":9431541,"import_question_id":181925,"audit_type":"SYMBOLIC","auditor_name":"symbolic-auditor","status":"PASS","score":1.0,"input_snapshot":"答案:B || 盲解:B","result_json":"{\"checks\": [], \"detail\": {\"reason\": \"盲解与来源答案一致\"}, \"status\": \"PASS\", \"applicable\": true}","created_at":"2026-11-10T11:08:53"}]}