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高三一轮复习丨分子空间结构与性质核心考点

  • 2026-09-30 09:16:13

高三一轮复习丨分子空间结构与性质核心考点

这部分是选修二结构的高频考点，重点掌握VSEPR模型与分子极性判断。

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高中思政一轮复习:《经济全球化与中国》我是这样设计的

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-09-30 09:43:10 HTTP/1.1 GET : http://www.sjds.net/a/517948.html
  2. 运行时间 : 0.097384s [ 吞吐率：10.27req/s ] 内存消耗：4,447.98kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=e956b559b0d761dcb5668e912a823c70
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  1. CONNECT:[ UseTime:0.000678s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000827s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000424s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000395s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000525s ]
  6. SELECT * FROM `set` [ RunTime:0.000280s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000719s ]
  8. SELECT * FROM `article` WHERE `id` = 517948 LIMIT 1 [ RunTime:0.000344s ]
  9. UPDATE `article` SET `lasttime` = 1790732590 WHERE `id` = 517948 [ RunTime:0.001237s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000461s ]
  11. SELECT * FROM `article` WHERE `id` < 517948 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000514s ]
  12. SELECT * FROM `article` WHERE `id` > 517948 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000344s ]
  13. SELECT * FROM `article` WHERE `id` < 517948 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000667s ]
  14. SELECT * FROM `article` WHERE `id` < 517948 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000710s ]
  15. SELECT * FROM `article` WHERE `id` < 517948 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000614s ]
0.107174s