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课标要求八大必做实验专题练习,附ppt下载

  • 2026-04-12 14:08:52
课标要求八大必做实验专题练习,附ppt下载
通过百度网盘分享的文件：初中化学八大必做实验.pptx

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  1. CONNECT:[ UseTime:0.000562s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000784s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000348s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000274s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000474s ]
  6. SELECT * FROM `set` [ RunTime:0.000194s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000610s ]
  8. SELECT * FROM `article` WHERE `id` = 459061 LIMIT 1 [ RunTime:0.000489s ]
  9. UPDATE `article` SET `lasttime` = 1776972961 WHERE `id` = 459061 [ RunTime:0.001879s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000236s ]
  11. SELECT * FROM `article` WHERE `id` < 459061 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000401s ]
  12. SELECT * FROM `article` WHERE `id` > 459061 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000352s ]
  13. SELECT * FROM `article` WHERE `id` < 459061 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001169s ]
  14. SELECT * FROM `article` WHERE `id` < 459061 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001628s ]
  15. SELECT * FROM `article` WHERE `id` < 459061 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000852s ]
0.098304s