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四年级上册英语第2单元知识点总结

  • 2026-11-11 23:39:58
四年级上册英语第2单元知识点总结

第 2 单元 My friends 的知识点整理好了，三页一套：重点单词、高频短语、语音、语法易错点，还有写作模板。

往上翻就能看，建议收藏，期中期末都能用。

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考研英语最后一个月,怎么复习?

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000393s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000574s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000330s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000506s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000583s ]
  6. SELECT * FROM `set` [ RunTime:0.000264s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000620s ]
  8. SELECT * FROM `article` WHERE `id` = 544769 LIMIT 1 [ RunTime:0.000329s ]
  9. UPDATE `article` SET `lasttime` = 1794416281 WHERE `id` = 544769 [ RunTime:0.001434s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000321s ]
  11. SELECT * FROM `article` WHERE `id` < 544769 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000474s ]
  12. SELECT * FROM `article` WHERE `id` > 544769 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000437s ]
  13. SELECT * FROM `article` WHERE `id` < 544769 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000965s ]
  14. SELECT * FROM `article` WHERE `id` < 544769 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000877s ]
  15. SELECT * FROM `article` WHERE `id` < 544769 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000759s ]
0.093758s