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九上化学期中复习必考化学式书写!分类整理好记,理清书写规则,考试不写错!

  • 2026-11-06 23:39:20
九上化学期中复习必考化学式书写!分类整理好记,理清书写规则,考试不写错!

想要领先他人一步，那就得利用好课余时间，对之前所学的进行复习总结，对即将要学习的进行有计划的预习学习。今天，王老师和大家分享的是九上化学期中复习必考化学式书写！分类整理好记，理清书写规则，考试不写错！

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①：点一点右下角的“赞”和“在看”，感谢！②：在公众号对话框中回复：帝源教育

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公考大讲堂丨第九届公考大讲堂考前冲刺阶段言语理解课程小结

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000404s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000794s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000422s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000359s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000618s ]
  6. SELECT * FROM `set` [ RunTime:0.000310s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000601s ]
  8. SELECT * FROM `article` WHERE `id` = 539547 LIMIT 1 [ RunTime:0.000325s ]
  9. UPDATE `article` SET `lasttime` = 1793980247 WHERE `id` = 539547 [ RunTime:0.002965s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000316s ]
  11. SELECT * FROM `article` WHERE `id` < 539547 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000442s ]
  12. SELECT * FROM `article` WHERE `id` > 539547 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000459s ]
  13. SELECT * FROM `article` WHERE `id` < 539547 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000713s ]
  14. SELECT * FROM `article` WHERE `id` < 539547 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000557s ]
  15. SELECT * FROM `article` WHERE `id` < 539547 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000657s ]
0.084610s