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数学拓展题视频讲解说明!

当前时间： 2026-08-03 19:39:19 分类：办公文件 评论(0)
数学拓展题视频讲解说明!

数学拓展题视频讲解题目来源：

1.主要是老师上课时学生错的题

2.在读学员或者往期学员自己平时不懂得题目询问

3.老师遇到的比较有难度的题目

我们的老师经常被问各种题目，也鼓励学生多多询问问题，视频讲解的老师即为上课老师哦！

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  1. 请求信息 : 2026-08-09 00:17:01 HTTP/1.1 GET : https://www.yeyulingfeng.com/a/889175.html
  2. 运行时间 : 0.086862s [ 吞吐率：11.51req/s ] 内存消耗：4,713.46kb 文件加载：145
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=954c2b24d86126a966cc3acf1fdf3380
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  1. CONNECT:[ UseTime:0.000462s ] mysql:host=127.0.0.1;port=3306;dbname=wenku;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000841s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000330s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000297s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000499s ]
  6. SELECT * FROM `set` [ RunTime:0.000217s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000673s ]
  8. SELECT * FROM `article` WHERE `id` = 889175 LIMIT 1 [ RunTime:0.000436s ]
  9. UPDATE `article` SET `lasttime` = 1786205821 WHERE `id` = 889175 [ RunTime:0.000871s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000236s ]
  11. SELECT * FROM `article` WHERE `id` < 889175 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000457s ]
  12. SELECT * FROM `article` WHERE `id` > 889175 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000396s ]
  13. SELECT * FROM `article` WHERE `id` < 889175 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000818s ]
  14. SELECT * FROM `article` WHERE `id` < 889175 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000785s ]
  15. SELECT * FROM `article` WHERE `id` < 889175 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000976s ]
0.088574s