{"ok":true,"question":{"id":21428,"question_uuid":"317e1c3d-02cc-4b2f-810d-ddabefb727d6","job_id":3,"source_file":"人教版/七下/2026江苏七年级期末数学试卷+答案420.pdf","source_page_start":2,"source_page_end":2,"source_bbox":"[31.56, 547.74, 311.47, 658.8]","subject_code":"math","grade_level":"JUNIOR","tree_code":"KT_JUNIOR_MATH_STANDARD","question_type":"choice","canonical_json":"{\"year\": null, \"blocks\": [{\"text\": \"【小试1】 有√3, 0, −1.5, −√5四个数，其中最小的数是( )\", \"type\": \"text\"}, {\"type\": \"option\", \"label\": \"A\", \"blocks\": [{\"type\": \"math_inline\", \"latex\": \"\\\\sqrt{3 \\\\frac{(B)0}{(C)−1.5}}\"}], \"source_bbox\": [31.56, 597.71, 82.1, 611.16], \"source_page\": 2}, {\"type\": \"option\", \"label\": \"D\", \"blocks\": [{\"text\": \"−√5\", \"type\": \"text\"}], \"source_bbox\": [31.56, 645.47, 91.1, 658.8], \"source_page\": 2}, {\"type\": \"answer\", \"blocks\": [{\"text\": \"D\", \"type\": \"text\"}]}, {\"type\": \"solution\", \"blocks\": [{\"text\": \"因为\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"-\\\\sqrt{5} < -1.5 < 0 < \\\\sqrt{3}\"}, {\"text\": \"，\\\\therefore 最小的数是\", \"type\": \"text\"}, {\"type\": \"math_inline\", \"latex\": \"-\\\\sqrt{5}\"}, {\"text\": \"．故选：D．\", \"type\": \"text\"}]}], \"source\": {\"bbox\": [31.56, 547.74, 311.47, 658.8], \"file\": \"人教版/七下/2026江苏七年级期末数学试卷+答案420.pdf\", \"regions\": [{\"bbox\": [31.56, 547.74, 311.47, 658.8], \"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, 358.75, 195.4], \"page\": 5}], \"answer_original\": \"D\", \"solution_original\": \"因为−√5 < −1.5 < 0 < √3，∴最小的数是−√5．故选：D．\"}, \"version\": 1, \"grade_level\": \"JUNIOR\", \"number_label\": \"1\", \"subject_code\": \"math\", \"question_type\": \"choice\", \"content_sha256\": \"43d248a1ec7071bedadf9cc776c82208cf508a8d6327d83002c908e9c4a7b917\"}","body_html":"<div>【小试1】 有√3, 0, −1.5, −√5四个数，其中最小的数是( )<br>A. \\(\\sqrt{3 \\frac{(B)0}{(C)−1.5}}\\)<br>D. −√5</div>","answer_html":"D","ways_html":"因为\\(-\\sqrt{5} &lt; 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