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初三数学第24期|2020年长沙中考压轴题

  • 2026-05-16 06:54:32
初三数学第24期|2020年长沙中考压轴题

2020年长沙中考数学压轴题

【倒数第二题】
【手写解析】

【倒数第一题】

【手写解析】

【最后两题的视频讲解】

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  1. CONNECT:[ UseTime:0.000501s ] mysql:host=127.0.0.1;port=3306;dbname=e460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000624s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000270s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000541s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000520s ]
  6. SELECT * FROM `set` [ RunTime:0.000222s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000598s ]
  8. SELECT * FROM `article` WHERE `id` = 528798 LIMIT 1 [ RunTime:0.000396s ]
  9. UPDATE `article` SET `lasttime` = 1779275553 WHERE `id` = 528798 [ RunTime:0.000738s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000240s ]
  11. SELECT * FROM `article` WHERE `id` < 528798 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000458s ]
  12. SELECT * FROM `article` WHERE `id` > 528798 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000402s ]
  13. SELECT * FROM `article` WHERE `id` < 528798 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000851s ]
  14. SELECT * FROM `article` WHERE `id` < 528798 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000742s ]
  15. SELECT * FROM `article` WHERE `id` < 528798 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000841s ]
0.094540s