{"ok":true,"question":{"id":22417,"question_uuid":"cda2e2e6-16a9-4aa6-882b-c4fc65fd5108","job_id":3,"source_file":"人教版/七下/2026江苏七年级期末数学试卷+答案690.pdf","source_page_start":2,"source_page_end":2,"source_bbox":"[303.38, 141.23, 503.09, 193.23]","subject_code":"math","grade_level":"SENIOR","tree_code":"KT_SENIOR_MATH_STANDARD","question_type":"fill_blank","canonical_json":"{\"year\": null, \"blocks\": [{\"text\": \"将点\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"P(2a+1,a-5)\"}, {\"text\": \"向下平移3个单位，向左平移1个单位得到点\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"Q\"}, {\"text\": \"，点\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"Q\"}, {\"text\": \"恰好落在\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"x\"}, {\"text\": \"轴上，则点\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"Q\"}, {\"text\": \"的坐标是____．\", \"type\": \"text\"}, {\"type\": \"answer\", \"blocks\": [{\"text\": \"(16,0).\", \"type\": \"text\"}]}, {\"type\": \"solution\", \"blocks\": [{\"text\": \" 点P(2a +1,a − 5)向下平移个单位，3 向左平移个单位得到点，1Q Q a +1−1,a − 5 − 3),即Q(2a,a − 8)\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"\\\\frac{(2}{Q} \\\\frac{x}{a} \"}, {\"text\": \" 点恰好落在轴上，  − = 0, = 8， \\\\frac{a}{a} \\\\frac{8}{8} \\\\frac{解得}{Q} 将 = 代入 (2a,a − 8)得：Q(16,0) 故答案为：(16,0).\", \"type\": \"text\"}]}], \"source\": {\"bbox\": [303.38, 141.23, 503.09, 193.23], \"file\": \"人教版/七下/2026江苏七年级期末数学试卷+答案690.pdf\", \"regions\": [{\"bbox\": [303.38, 141.23, 503.09, 193.23], \"page\": 2}], \"section\": \"example\", \"page_end\": 2, \"page_start\": 2, \"section_label\": \"跟我学        关键母题，常考题型各个击破！\", \"answer_regions\": [{\"bbox\": [302.8160400390625, 502.2333679199219, 496.8875122070313, 628.5078735351562], \"page\": 2}], \"answer_original\": \"(16,0).\", \"solution_original\": \" 点P(2a +1,a − 5)向下平移个单位，3 向左平移个单位得到点，1Q Q a +1−1,a − 5 − 3),即Q(2a,a − 8) \\\\frac{(2}{Q} \\\\frac{x}{a}  点恰好落在轴上，  − = 0, = 8， \\\\frac{a}{a} \\\\frac{8}{8} \\\\frac{解得}{Q} 将 = 代入 (2a,a − 8)得：Q(16,0) 故答案为：(16,0).\"}, \"version\": 1, \"grade_level\": \"SENIOR\", \"number_label\": \"2\", \"subject_code\": \"math\", \"question_type\": \"fill_blank\", \"content_sha256\": \"95335390b79238cb2abb6d81556c158df68c6605d204979d126ee8530f64987e\"}","body_html":"<div>将点\\(P(2a+1,a-5)\\)向下平移3个单位，向左平移1个单位得到点\\(Q\\)，点\\(Q\\)恰好落在\\(x\\)轴上，则点\\(Q\\)的坐标是____．</div>","answer_html":"(16,0).","ways_html":" 点P(2a +1,a − 5)向下平移个单位，3 向左平移个单位得到点，1Q Q a +1−1,a − 5 − 3),即Q(2a,a − 8)<span class=\"formula-fallback\">frac(2Q fracxa </span> 点恰好落在轴上，  − = 0, = 8， \\(\\frac{a}{a} \\frac{8}{8} \\frac{解得}{Q}\\) 将 = 代入 (2a,a − 8)得：Q(16,0) 故答案为：(16,0).","explain_html":null,"difficulty":2,"score":null,"year":null,"parse_status":"PARSED","qa_status":"QUARANTINED","retry_count":0,"final_score":0.938,"error_message":"QA failed: FORMULA,COHERENCE","published_question_id":null,"content_sha256":"95335390b79238cb2abb6d81556c158df68c6605d204979d126ee8530f64987e","created_at":"2026-09-25T07:20:49","updated_at":"2026-09-25T07:27:54","answer_missing":false,"formula_fallback":true,"_number":"2","_section":"example","_section_label":"跟我学        关键母题，常考题型各个击破！"},"assets":[],"knowledge":[],"audits":[{"id":444232,"import_question_id":22417,"audit_type":"STRUCTURE","auditor_name":"structure-rule","status":"PASS","score":0.9,"input_snapshot":"将点 P(2a+1,a-5) 向下平移3个单位，向左平移1个单位得到点 Q ，点 Q 恰好落在 x 轴上，则点 Q 的坐标是____．","result_json":"{\"ok\": true, \"rule\": \"clean-override\", \"issues\": [], \"confidence\": 0.9}","created_at":"2026-09-25T07:26:13"},{"id":444233,"import_question_id":22417,"audit_type":"FORMULA","auditor_name":"formula-auditor","status":"FAIL","score":1.0,"input_snapshot":"P(2a+1,a-5); 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