{"ok":true,"question":{"id":21163,"question_uuid":"95df5af4-84ee-42fd-b10b-acdfaf0e9ef2","job_id":3,"source_file":"人教版/七下/2026江苏七年级期末数学试卷+答案40.pdf","source_page_start":5,"source_page_end":5,"source_bbox":"[30.0, 687.9, 411.43, 733.08]","subject_code":"math","grade_level":"SENIOR","tree_code":"KT_SENIOR_MATH_STANDARD","question_type":"fill_blank","canonical_json":"{\"year\": null, \"blocks\": [{\"text\": \"如图，∠AOB的两边OA、OB均为平面反光镜，∠AOB = 35∘，在OB上 有一点E，从E点射出一束光线经OA上的点D反射后，反射光线DC恰 好与OB平行，则∠DEB的度数是____.\", \"type\": \"text\"}], \"source\": {\"bbox\": [30.0, 687.9, 411.43, 733.08], \"file\": \"人教版/七下/2026江苏七年级期末数学试卷+答案40.pdf\", \"regions\": [{\"bbox\": [30.0, 687.9, 411.43, 733.08], \"page\": 5}], \"section\": \"match\", \"page_end\": 5, \"page_start\": 5, \"section_label\": \"智适化匹配练习   ★ 交互式系统学习\", \"answer_regions\": [], \"answer_original\": \"\", \"solution_original\": \"\"}, \"version\": 1, \"grade_level\": \"SENIOR\", \"number_label\": \"4\", \"subject_code\": \"math\", 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35∘，在OB上 有一点E，从E点射出一束光线经OA上的点D反射后，反射光线DC恰 好与OB平行，则∠DEB的度数是____.\n答案：\n\n解析：\n","result_json":"{\"ok\": true, \"hard\": false, \"issues\": [], \"confidence\": 1.0, \"suggestions\": [\"答案和解析字段为空，建议补充完整答案及详细解析过程\"]}","created_at":"2026-09-24T23:30:39"},{"id":417029,"import_question_id":21163,"audit_type":"SOLVER","auditor_name":"blind-solver","status":"PASS","score":0.8,"input_snapshot":"如图，∠AOB的两边OA、OB均为平面反光镜，∠AOB = 35∘，在OB上 有一点E，从E点射出一束光线经OA上的点D反射后，反射光线DC恰 好与OB平行，则∠DEB的度数是____.","result_json":"{\"basis\": \"因为DC∥OB，所以∠ADC=∠AOB=35°（同位角）。由反射定律，∠ODE=∠ADC=35°。在△ODE中，∠OED=180°-∠DOE-∠ODE=180°-35°-35°=110°。因此，∠DEB=180°-∠OED=180°-110°=70°。\", \"answer\": \"120°\", \"confidence\": 0.8, \"handout_chars\": 0}","created_at":"2026-09-24T23:33:04"},{"id":417030,"import_question_id":21163,"audit_type":"CRITIC","auditor_name":"critic","status":"PASS","score":1.0,"input_snapshot":"来源答案: || 盲解:120°","result_json":"{\"ok\": true, \"issues\": [], \"merged\": true, \"confidence\": 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