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2026年10月试卷和答案:初二物理(三)

  • 2026-11-03 21:24:22
2026年10月试卷和答案:初二物理(三)
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参考答案：CDDBCBBCA  10.⑴337.5  ⑵2.15  11.⑴v=s/t  ⑵较小  ⑶0.25  ⑷小  ⑸小于  ⑹不正确，原来B点有初速度  12.⑴振动  转换法  ⑵变小  介质  ⑶不动  真空不能传声  13.⑴转换  ⑵塑料袋  ⑶声源处  吸音材料墙壁  14.蝴蝶产生的声音在人耳听觉范围外蜜蜂的在范围内  15.3000m  16.⑴184.3km/h  ⑵5600m  17.⑴1700m  ⑵75m  ⑶887.5m  18.⑴2000  能  ⑵穿透力强  ⑶C  ⑷A  ⑸B

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2026年11月3日试卷新出:海淀、首师大附中、文汇中学、东直门期中真题及答案

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000425s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000582s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000310s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000311s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000515s ]
  6. SELECT * FROM `set` [ RunTime:0.000292s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000594s ]
  8. SELECT * FROM `article` WHERE `id` = 535789 LIMIT 1 [ RunTime:0.000348s ]
  9. UPDATE `article` SET `lasttime` = 1793744164 WHERE `id` = 535789 [ RunTime:0.001035s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000343s ]
  11. SELECT * FROM `article` WHERE `id` < 535789 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000389s ]
  12. SELECT * FROM `article` WHERE `id` > 535789 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000347s ]
  13. SELECT * FROM `article` WHERE `id` < 535789 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000549s ]
  14. SELECT * FROM `article` WHERE `id` < 535789 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000781s ]
  15. SELECT * FROM `article` WHERE `id` < 535789 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000792s ]
0.092238s