{"ok":true,"question":{"id":21726,"question_uuid":"1ca14106-6d32-490c-b0ac-ddd299504f33","job_id":3,"source_file":"人教版/七下/2026江苏七年级期末数学试卷+答案55.pdf","source_page_start":1,"source_page_end":1,"source_bbox":"[30.22, 130.31, 439.33, 250.64]","subject_code":"math","grade_level":"SENIOR","tree_code":"KT_SENIOR_MATH_STANDARD","question_type":"single_choice","canonical_json":"{\"year\": null, \"blocks\": [{\"text\": \"如图\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"P\"}, {\"text\": \"为直线\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"l\"}, {\"text\": \"外一点，点$A,B,C$在直线\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"l\"}, {\"text\": \"上，且\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"PB\\\\bot l\"}, {\"text\": \"，垂足为\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"B\"}, {\"text\": \"，\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"\\\\angle APC=90^{\\\\circ}\"}, {\"text\": \"，则下列语句错误（）\", \"type\": \"text\"}, {\"kind\": \"embedded_image\", \"type\": \"figure\", \"width\": 520, \"height\": 264, \"sha256\": \"9a074928d87869f9202bd4aad8d87182326f7d68af20827b42a98d4415464290\", \"caption\": \"\", \"asset_key\": \"math/2026/09/2b06312b-7e3f-494e-ae3e-21d10207fcf7/1ca14106-6d32-490c-b0ac-ddd299504f33/9a074928d878.png\", \"public_url\": \"http://tikupdfpng.mtwlkj.net:5129/qbank/math/2026/09/2b06312b-7e3f-494e-ae3e-21d10207fcf7/1ca14106-6d32-490c-b0ac-ddd299504f33/9a074928d878.png\", \"source_bbox\": [30.21787452697754, 140.78250122070312, 126.6787567138672, 191.30963134765625], \"source_page\": 1}, {\"type\": \"option\", \"label\": \"A\", \"blocks\": [{\"text\": \"线段PB的长叫做点P到直线l的距离\", \"type\": \"text\"}], \"source_bbox\": [30.22, 210.95, 169.53, 220.02], \"source_page\": 1}, {\"type\": \"option\", \"label\": \"B\", \"blocks\": [{\"text\": \"线段AC的长叫做点C到直线AP的距离\", \"type\": \"text\"}], \"source_bbox\": [30.22, 221.15, 179.43, 230.23], \"source_page\": 1}, {\"type\": \"option\", \"label\": \"C\", \"blocks\": [{\"text\": \"在PA、 PB、 PC三条线段中，PB是最短的\", \"type\": \"text\"}], \"source_bbox\": [30.22, 231.36, 206.96, 240.43], \"source_page\": 1}, {\"type\": \"option\", \"label\": \"D\", \"blocks\": [{\"text\": \"线段PA的长叫做点A到直线PC的距离\", \"type\": \"text\"}], \"source_bbox\": [30.22, 241.57, 179.35, 250.64], \"source_page\": 1}, {\"type\": \"answer\", \"blocks\": [{\"text\": \"B\", \"type\": \"text\"}]}, {\"type\": \"solution\", \"blocks\": [{\"text\": \"选项A、线段PB的长度叫做点P到直线的距离，故A选项正确；选项B、线段PC的长度叫做点C到直线AP的距离，故B选项错误；选项 C 、 PA、 PB、 PC三条线段中，PB最短，故C选项正确；选项D、线段PA的长叫做点A到直线PC的距离，故D选项正确；故选：B． 2. A ①∵∠BAC= 90∘，∴AB ⊥AC；故①正确；②AD ⊥BC，由垂线的性质知AD与AC不垂直；故②错误；③点C到AB的垂线段是线段AC的长度； 故③错误；④点A到BC的距离是线段AD的长度；故④正确；⑤线段AC的长度是点C到AB的距离；故⑤正确；⑥线段CD的长度是点C到AD的距 离；故⑥错误；综上：正确的是：①④⑤，共3个；故选A． 3. C 作OH∥EF，∴OH∥EF∥CD, ∵∠1 = 50∘, ∴∠HOD = 50∘, ∵AO ⊥BO,所以∠AOB = 90∘, ∴∠EOH= 90∘−50∘= 40∘, ∴∠2 = 40∘, 故选：C． 4. D 如图，∵BM⊥CD, ∴∠CBM= 90∘, ∵∠ABC= 42∘, ∴∠ABE + ∠FBM180∘−90∘−42∘= 48∘, ∵∠ABE= ∠FBM, ∴∠ABE= ∠FBM= 24∘,=所 以∠EBC= 24∘+ 42∘= 66∘. 故选：D．\", \"type\": \"text\"}]}], \"source\": {\"bbox\": [30.22, 130.31, 439.33, 250.64], \"file\": \"人教版/七下/2026江苏七年级期末数学试卷+答案55.pdf\", \"regions\": [{\"bbox\": [30.22, 130.31, 439.33, 250.64], \"page\": 1}], \"section\": \"generic\", \"page_end\": 1, \"page_start\": 1, \"section_label\": \"\", \"answer_regions\": [{\"bbox\": [24.09337615966797, 117.03812408447266, 565.457763671875, 312.268310546875], \"page\": 5}], \"answer_original\": \"B\", \"solution_original\": \"选项A、线段PB的长度叫做点P到直线的距离，故A选项正确；选项B、线段PC的长度叫做点C到直线AP的距离，故B选项错误；选项 C 、 PA、 PB、 PC三条线段中，PB最短，故C选项正确；选项D、线段PA的长叫做点A到直线PC的距离，故D选项正确；故选：B． 2. A ①∵∠BAC= 90∘，∴AB ⊥AC；故①正确；②AD ⊥BC，由垂线的性质知AD与AC不垂直；故②错误；③点C到AB的垂线段是线段AC的长度； 故③错误；④点A到BC的距离是线段AD的长度；故④正确；⑤线段AC的长度是点C到AB的距离；故⑤正确；⑥线段CD的长度是点C到AD的距 离；故⑥错误；综上：正确的是：①④⑤，共3个；故选A． 3. C 作OH∥EF，∴OH∥EF∥CD, ∵∠1 = 50∘, ∴∠HOD = 50∘, ∵AO ⊥BO,所以∠AOB = 90∘, ∴∠EOH= 90∘−50∘= 40∘, ∴∠2 = 40∘, 故选：C． 4. D 如图，∵BM⊥CD, ∴∠CBM= 90∘, ∵∠ABC= 42∘, ∴∠ABE + ∠FBM180∘−90∘−42∘= 48∘, ∵∠ABE= ∠FBM, ∴∠ABE= ∠FBM= 24∘,=所 以∠EBC= 24∘+ 42∘= 66∘. 故选：D．\"}, \"version\": 1, \"grade_level\": \"SENIOR\", \"number_label\": \"1\", \"subject_code\": \"math\", \"question_type\": \"single_choice\", \"content_sha256\": \"e602e8c31550a914ae3494185a6ed004a5ed6644a1b3b46ad8f06938b4b70ae1\"}","body_html":"<div>如图\\(P\\)为直线\\(l\\)外一点，点$A,B,C<span class=\"formula-fallback\">在直线\\(l\\)上，且\\(PBbot l\\)，垂足为\\(B\\)，\\(angle APC=90^circ\\)，则下列语句错误（）</span><img class=\"question-figure\" src=\"http://tikupdfpng.mtwlkj.net:5129/qbank/math/2026/09/2b06312b-7e3f-494e-ae3e-21d10207fcf7/1ca14106-6d32-490c-b0ac-ddd299504f33/9a074928d878.png\" style=\"width:128.6px!important;max-width:100%;height:auto\" alt=\"\" title=\"点击查看原图\"><br>A. 线段PB的长叫做点P到直线l的距离<br>B. 线段AC的长叫做点C到直线AP的距离<br>C. 在PA、 PB、 PC三条线段中，PB是最短的<br>D. 线段PA的长叫做点A到直线PC的距离</div>","answer_html":"B","ways_html":"选项A、线段PB的长度叫做点P到直线的距离，故A选项正确；选项B、线段PC的长度叫做点C到直线AP的距离，故B选项错误；选项 C 、 PA、 PB、 PC三条线段中，PB最短，故C选项正确；选项D、线段PA的长叫做点A到直线PC的距离，故D选项正确；故选：B． 2. A ①∵∠BAC= 90∘，∴AB ⊥AC；故①正确；②AD ⊥BC，由垂线的性质知AD与AC不垂直；故②错误；③点C到AB的垂线段是线段AC的长度； 故③错误；④点A到BC的距离是线段AD的长度；故④正确；⑤线段AC的长度是点C到AB的距离；故⑤正确；⑥线段CD的长度是点C到AD的距 离；故⑥错误；综上：正确的是：①④⑤，共3个；故选A． 3. C 作OH∥EF，∴OH∥EF∥CD, ∵∠1 = 50∘, ∴∠HOD = 50∘, ∵AO ⊥BO,所以∠AOB = 90∘, ∴∠EOH= 90∘−50∘= 40∘, ∴∠2 = 40∘, 故选：C． 4. D 如图，∵BM⊥CD, ∴∠CBM= 90∘, ∵∠ABC= 42∘, ∴∠ABE + ∠FBM180∘−90∘−42∘= 48∘, ∵∠ABE= ∠FBM, ∴∠ABE= ∠FBM= 24∘,=所 以∠EBC= 24∘+ 42∘= 66∘. 故选：D．","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: COHERENCE,ANSWER","published_question_id":null,"content_sha256":"e602e8c31550a914ae3494185a6ed004a5ed6644a1b3b46ad8f06938b4b70ae1","created_at":"2026-09-25T03:34:21","updated_at":"2026-09-25T03:43:36","answer_missing":false,"formula_fallback":true,"_number":"1","_section":"generic","_section_label":""},"assets":[{"id":4729,"asset_uuid":"3cb0bb0e45a24a72b23afa376e45f6c9","job_id":3,"import_question_id":21726,"asset_type":"embedded_image","source_file":"2026江苏七年级期末数学试卷+答案55.pdf","source_page":1,"source_bbox":"[30.22, 140.78, 126.68, 191.31]","sha256":"9a074928d87869f9202bd4aad8d87182326f7d68af20827b42a98d4415464290","local_path":"/www/wwwroot/tikupdfpng.mtwlkj.net_5129/qbank/math/2026/09/2b06312b-7e3f-494e-ae3e-21d10207fcf7/1ca14106-6d32-490c-b0ac-ddd299504f33/9a074928d878.png","asset_key":"math/2026/09/2b06312b-7e3f-494e-ae3e-21d10207fcf7/1ca14106-6d32-490c-b0ac-ddd299504f33/9a074928d878.png","public_url":"http://tikupdfpng.mtwlkj.net:5129/qbank/math/2026/09/2b06312b-7e3f-494e-ae3e-21d10207fcf7/1ca14106-6d32-490c-b0ac-ddd299504f33/9a074928d878.png","width":520,"height":264,"qa_status":"PENDING","created_at":"2026-09-25T03:34:22","safe_public_url":"http://tikupdfpng.mtwlkj.net:5129/qbank/math/2026/09/2b06312b-7e3f-494e-ae3e-21d10207fcf7/1ca14106-6d32-490c-b0ac-ddd299504f33/9a074928d878.png"}],"knowledge":[],"audits":[{"id":430135,"import_question_id":21726,"audit_type":"STRUCTURE","auditor_name":"structure-rule","status":"PASS","score":0.9,"input_snapshot":"如图 P 为直线 l 外一点，点$A,B,C$在直线 l 上，且 PB\\bot l ，垂足为 B ， \\angle APC=90^{\\circ} ，则下列语句错误（） [图] A. 线段PB的长叫做点P到直线l的距离 B. 线段AC的长叫做点C到直线AP的距离 C. 在PA、 PB、 PC三条线段中，PB是最短的 D. 线段PA的长叫做点A到直线PC的距离","result_json":"{\"ok\": true, \"rule\": \"clean-override\", \"issues\": [], \"confidence\": 0.9}","created_at":"2026-09-25T03:39:03"},{"id":430136,"import_question_id":21726,"audit_type":"FORMULA","auditor_name":"formula-auditor","status":"PASS","score":1.0,"input_snapshot":"P; l; l; PB\\bot l; B","result_json":"{\"risky\": 1, \"issues\": [], \"checked\": 6, \"invalid\": 0, \"visual_check\": \"delegated_to_question_vision\", \"invalid_details\": [], \"visually_verified\": 0}","created_at":"2026-09-25T03:39:03"},{"id":430137,"import_question_id":21726,"audit_type":"KNOWLEDGE","auditor_name":"knowledge-auditor","status":"WARN","score":0.0,"input_snapshot":"如图 P 为直线 l 外一点，点$A,B,C$在直线 l 上，且 PB\\bot l ，垂足为 B ， \\angle APC=90^{\\circ} ，则下列语句错误（） [图] A. 线段PB的长叫做点P到直线l的距离 B. 线段AC的长叫做点C到直线AP的距离 C. 在PA、 PB、 PC三条线段中，PB是最短的 D. 线段PA的长叫做点A到直线PC的距离","result_json":"{\"picks\": [], \"tree_code\": \"KT_SENIOR_MATH_STANDARD\", \"candidates\": 0, \"classifier_version\": null}","created_at":"2026-09-25T03:39:03"},{"id":430140,"import_question_id":21726,"audit_type":"VISION","auditor_name":"vision-auditor","status":"PASS","score":0.95,"input_snapshot":"题干：\n如图\\(P\\)为直线\\(l\\)外一点，点$A,B,C$在直线\\(l\\)上，且\\(PB\\bot l\\)，垂足为\\(B\\)，\\(\\angle APC=90^{\\circ}\\)，则下列语句错误（） A. 线段PB的长叫做点P到直线l的距离 B. 线段AC的长叫做点C到直线AP的距离 C. 在PA、 PB、 PC三条线段中，PB是最短的 D. 线段PA的长叫做点A到直线PC的距离\n答案：\nB\n解析：\n选项A、线段PB的长度叫做点P到直线的距离，故A选项正确；选项B、线段PC的长度叫做点C到直线AP的距离，故B选项错误；选项 C 、 PA、 PB、 PC三条线段中，PB最短，故C选项正确；选项D、线段PA的长叫做点A到直线PC的距离，故D选项正确；故选：B． 2. A ①∵∠BAC= 90∘，∴AB ⊥AC；故①正确；②AD ⊥BC，由垂线的性质知AD与AC不垂直；故②错误；③点C到AB的垂线段是线段AC的长度； 故③错误；④点A到BC的距离是线段AD的长度；故④正确；⑤线段AC的长度是点C到AB的距离；故⑤正确；⑥线段CD的长度是点C到AD的距 离；故⑥错误；综上：正确的是：①④⑤，共3个；故选A． 3. C 作OH∥EF，∴OH∥EF∥CD, ∵∠1 = 50∘, ∴∠HOD = 50∘, ∵AO ⊥BO,所以∠AOB = 90∘, ∴∠EOH= 90∘−50∘= 40∘, ∴∠2 = 40∘, 故选：C． 4. D 如图，∵BM⊥CD, ∴∠CBM= 90∘, ∵∠ABC= 42∘, ∴∠ABE + ∠FBM180∘−90∘−42∘= 48∘, ∵∠ABE= ∠FBM, ∴∠ABE= ∠FBM= 24∘,=所 以∠EBC= 24∘+ 42∘= 66∘. 故选：D．","result_json":"{\"ok\": true, \"hard\": false, \"issues\": [], \"confidence\": 0.95, \"suggestions\": [\"解析部分存在排版混乱，多个题目的答案和解析混在一起，建议分开表述以提高可读性。\", \"实际输出配图仅包含第1题的图形，若需完整还原PDF，建议补充其余题目的配图。\"]}","created_at":"2026-09-25T03:39:53"},{"id":430147,"import_question_id":21726,"audit_type":"SOLVER","auditor_name":"blind-solver","status":"PASS","score":1.0,"input_snapshot":"如图 P 为直线 l 外一点，点$A,B,C$在直线 l 上，且 PB\\bot l ，垂足为 B ， \\angle APC=90^{\\circ} ，则下列语句错误（） [图] A. 线段PB的长叫做点P到直线l的距离 B. 线段AC的长叫做点C到直线AP的距离 C. 在PA、 PB、 PC三条线段中，PB是最短的 D. 线段PA的长叫做点A到直线PC的距离","result_json":"{\"basis\": \"点到直线的距离是垂线段长度；AC不垂直AP，故不是点C到AP的距离；PB为直角边最短；PA⊥PC，PA是点A到PC的距离。\", \"answer\": \"B\", \"confidence\": 1.0, \"handout_chars\": 0}","created_at":"2026-09-25T03:40:46"},{"id":430148,"import_question_id":21726,"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":"2026-09-25T03:40:46"},{"id":430149,"import_question_id":21726,"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":"2026-09-25T03:40:46"},{"id":430152,"import_question_id":21726,"audit_type":"COHERENCE","auditor_name":"coherence-auditor","status":"FAIL","score":0.9,"input_snapshot":"答案:B || 解析:选项A、线段PB的长度叫做点P到直线的距离，故A选项正确；选项B、线段PC的长度叫做点C到直线AP的距离，故B选项错误；选项 C 、 PA、 PB、 PC三条线段中，PB最短，故C选项正确；选项D、线段PA的长叫做点A到直线PC的距离，故D选项正确；故选：B． 2. A ①∵∠BAC= 90∘，∴AB ⊥AC；故①正确；②AD ⊥BC，由垂线的性质知AD与AC不垂直；故②错误；③点C到AB的垂线段","result_json":"{\"ok\": false, \"which\": [\"solution\"], \"issues\": [\"解析中选项B的判断错误：原文写‘线段PC的长度叫做点C到直线AP的距离’，但根据几何定义，点C到直线AP的距离应为垂线段长度。题干中∠APC=90°，即PC⊥AP，因此PC确实是点C到直线AP的垂线段，长度正确。解析称‘故B选项错误’，但实际B选项‘线段AC的长叫做点C到直线AP的距离’才是错误的，因为AC不垂直于AP。解析混淆了选项内容与判断结果。\", \"答案给出B，但解析对B选项的说明与结论矛盾：解析说‘线段PC的长度...故B选项错误’，但B选项原文是‘线段AC的长...’，解析未正确指出B选项错误的原因（AC不是垂线段），而是错误地用PC的长度来否定B，导致逻辑断裂。\"], \"confidence\": 0.9, \"equation_checks\": []}","created_at":"2026-09-25T03:41:37"},{"id":430153,"import_question_id":21726,"audit_type":"QUALITY_GATE","auditor_name":"quality-gate","status":"FAIL","score":0.938,"input_snapshot":"","result_json":"{\"warnings\": [], \"graded_gate\": true, \"hard_failed\": [\"COHERENCE\"]}","created_at":"2026-09-25T03:41:37"},{"id":430182,"import_question_id":21726,"audit_type":"SOLVER","auditor_name":"blind-solver","status":"WARN","score":0.4,"input_snapshot":"如图 P 为直线 l 外一点，点$A,B,C$在直线 l 上，且 PB\\bot l ，垂足为 B ， \\angle APC=90^{\\circ} ，则下列语句错误（） [图] A. 线段PB的长叫做点P到直线l的距离 B. 线段AC的长叫做点C到直线AP的距离 C. 在PA、 PB、 PC三条线段中，PB是最短的 D. 线段PA的长叫做点A到直线PC的距离","result_json":"{\"note\": \"盲解+评判合并调用未返回\"}","created_at":"2026-09-25T03:43:36"},{"id":430183,"import_question_id":21726,"audit_type":"CRITIC","auditor_name":"critic","status":"WARN","score":0.5,"input_snapshot":"如图 P 为直线 l 外一点，点$A,B,C$在直线 l 上，且 PB\\bot l ，垂足为 B ， \\angle APC=90^{\\circ} ，则下列语句错误（） [图] A. 线段PB的长叫做点P到直线l的距离 B. 线段AC的长叫做点C到直线AP的距离 C. 在PA、 PB、 PC三条线段中，PB是最短的 D. 线段PA的长叫做点A到直线PC的距离","result_json":"{\"note\": \"Critic 未返回结果\"}","created_at":"2026-09-25T03:43:36"},{"id":430184,"import_question_id":21726,"audit_type":"AUTO_REPAIR_ATTEMPT","auditor_name":"answer-repair","status":"FAIL","score":0.5,"input_snapshot":null,"result_json":"{\"critic\": false, \"symbolic\": false, \"coherence\": false, \"consensus\": \"two_solvers+symbolic+critic+coherence\", \"confidence\": 1.0, \"verifier_base\": \"http://127.0.0.1:8091/v1\", \"verifier_confidence\": 0.0, \"critic_explicit_pass\": false, \"symbolic_literal_warn\": false, \"symbolic_explicit_pass\": false, \"coherence_explicit_pass\": false}","created_at":"2026-09-25T03:43:36"}]}