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2026年春季新北师大版高中数学电子课本(含必修和选修,共5册,高清PDF,可打印)

  • 2026-03-23 23:18:24
2026年春季新北师大版高中数学电子课本(含必修和选修,共5册,高清PDF,可打印)

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  1. CONNECT:[ UseTime:0.000419s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
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  6. SELECT * FROM `set` [ RunTime:0.000235s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000654s ]
  8. SELECT * FROM `article` WHERE `id` = 460868 LIMIT 1 [ RunTime:0.000428s ]
  9. UPDATE `article` SET `lasttime` = 1775469618 WHERE `id` = 460868 [ RunTime:0.007974s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000315s ]
  11. SELECT * FROM `article` WHERE `id` < 460868 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000522s ]
  12. SELECT * FROM `article` WHERE `id` > 460868 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003419s ]
  13. SELECT * FROM `article` WHERE `id` < 460868 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008903s ]
  14. SELECT * FROM `article` WHERE `id` < 460868 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002319s ]
  15. SELECT * FROM `article` WHERE `id` < 460868 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001669s ]
0.097214s