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【限时下载】【试题研究】高中物理:梯子模型与力矩平衡专题解析

  • 2026-04-18 04:19:24
【限时下载】【试题研究】高中物理:梯子模型与力矩平衡专题解析

高中物理：梯子模型与力矩平衡专题解析（word版）

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  1. CONNECT:[ UseTime:0.001103s ] mysql:host=127.0.0.1;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001785s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000800s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000712s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001575s ]
  6. SELECT * FROM `set` [ RunTime:0.000577s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001461s ]
  8. SELECT * FROM `article` WHERE `id` = 475859 LIMIT 1 [ RunTime:0.003523s ]
  9. UPDATE `article` SET `lasttime` = 1776465968 WHERE `id` = 475859 [ RunTime:0.015035s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000704s ]
  11. SELECT * FROM `article` WHERE `id` < 475859 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001205s ]
  12. SELECT * FROM `article` WHERE `id` > 475859 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.004862s ]
  13. SELECT * FROM `article` WHERE `id` < 475859 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003905s ]
  14. SELECT * FROM `article` WHERE `id` < 475859 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002177s ]
  15. SELECT * FROM `article` WHERE `id` < 475859 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.027649s ]
0.229170s