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19-20 高等数学B(2)真题试卷及解析

  • 2026-06-24 13:34:55
19-20 高等数学B(2)真题试卷及解析

19-20 高等数学B（2）真题试卷及解析

19-20 高等数学B（2）真题试卷及解析。
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#高等数学#期末考试#真题试卷#真题解析#大学数学#概率论与数理统计#线性代数#考研数学#高数#高数下册

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  1. CONNECT:[ UseTime:0.001016s ] mysql:host=127.0.0.1;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001447s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001784s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000717s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001395s ]
  6. SELECT * FROM `set` [ RunTime:0.001763s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001594s ]
  8. SELECT * FROM `article` WHERE `id` = 505389 LIMIT 1 [ RunTime:0.005208s ]
  9. UPDATE `article` SET `lasttime` = 1782293046 WHERE `id` = 505389 [ RunTime:0.004715s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000992s ]
  11. SELECT * FROM `article` WHERE `id` < 505389 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001262s ]
  12. SELECT * FROM `article` WHERE `id` > 505389 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001087s ]
  13. SELECT * FROM `article` WHERE `id` < 505389 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003665s ]
  14. SELECT * FROM `article` WHERE `id` < 505389 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.009798s ]
  15. SELECT * FROM `article` WHERE `id` < 505389 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002331s ]
0.236311s