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高一化学必修二课件:乙酸

  • 2026-09-22 04:25:07
高一化学必修二课件:乙酸

高一化学必修二课件：乙酸

高中化学必修二第七章有机化合物第三节乙酸的教学课件参考。简单朴素/贴合课标要求

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江西,11分钟前,
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乳腺癌术后康复训练怎么做PPT课件

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000574s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000865s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000441s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000342s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000571s ]
  6. SELECT * FROM `set` [ RunTime:0.000268s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000624s ]
  8. SELECT * FROM `article` WHERE `id` = 517133 LIMIT 1 [ RunTime:0.000342s ]
  9. UPDATE `article` SET `lasttime` = 1790066677 WHERE `id` = 517133 [ RunTime:0.001258s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000315s ]
  11. SELECT * FROM `article` WHERE `id` < 517133 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000398s ]
  12. SELECT * FROM `article` WHERE `id` > 517133 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000444s ]
  13. SELECT * FROM `article` WHERE `id` < 517133 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000511s ]
  14. SELECT * FROM `article` WHERE `id` < 517133 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000626s ]
  15. SELECT * FROM `article` WHERE `id` < 517133 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000499s ]
0.085383s