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19年考研数学真题(数三)

  • 2026-01-31 20:27:42
19年考研数学真题(数三)

1

写在前面

       为了方便各位小伙伴们刷题，我重新排版了19年数三的真题，在每道题下面都增加了空白，方便大家写答案，记录相关知识点。

2

考研真题

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  1. CONNECT:[ UseTime:0.000640s ] mysql:host=127.0.0.1;port=3306;dbname=b_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000780s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.014463s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.011615s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000723s ]
  6. SELECT * FROM `set` [ RunTime:0.000325s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000713s ]
  8. SELECT * FROM `article` WHERE `id` = 473321 LIMIT 1 [ RunTime:0.001655s ]
  9. UPDATE `article` SET `lasttime` = 1770260132 WHERE `id` = 473321 [ RunTime:0.020312s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000313s ]
  11. SELECT * FROM `article` WHERE `id` < 473321 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.003193s ]
  12. SELECT * FROM `article` WHERE `id` > 473321 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.010763s ]
  13. SELECT * FROM `article` WHERE `id` < 473321 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.030286s ]
  14. SELECT * FROM `article` WHERE `id` < 473321 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.006985s ]
  15. SELECT * FROM `article` WHERE `id` < 473321 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.020133s ]
0.191400s