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九上化学教案|老师备课福音

  • 2026-09-19 07:46:10
九上化学教案|老师备课福音

九上化学教案｜老师备课福音

九年级化学上册完整教案，紧扣核心素养。
适配学生认知，课时齐全，新学期备课直接套用。

#初中化学 #九年级化学上册 #化学核心素养 #初中化学教案 #化学备课资料 #人教版九年级化学 #初中教师必备 #化学教学资源 #教辅推荐

江西,2小时前,
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  3. 缓存信息 : 0 reads,0 writes
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  1. CONNECT:[ UseTime:0.000528s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001036s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000456s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000366s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000602s ]
  6. SELECT * FROM `set` [ RunTime:0.000314s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000717s ]
  8. SELECT * FROM `article` WHERE `id` = 528734 LIMIT 1 [ RunTime:0.000331s ]
  9. UPDATE `article` SET `lasttime` = 1790048083 WHERE `id` = 528734 [ RunTime:0.001317s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000323s ]
  11. SELECT * FROM `article` WHERE `id` < 528734 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000369s ]
  12. SELECT * FROM `article` WHERE `id` > 528734 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000347s ]
  13. SELECT * FROM `article` WHERE `id` < 528734 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000511s ]
  14. SELECT * FROM `article` WHERE `id` < 528734 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000541s ]
  15. SELECT * FROM `article` WHERE `id` < 528734 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000576s ]
0.078668s