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2026寒假九年级化学学习资料汇总

  • 2026-02-16 13:36:18
2026寒假九年级化学学习资料汇总
今天给大家分享的是九年级化学寒假学习资料汇总，涵盖课件、知识清单、复习案、测试，帮助广大师生快速复习和备考，资料仅供学习使用，请勿用于商业企图！

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  1. CONNECT:[ UseTime:0.001026s ] mysql:host=127.0.0.1;port=3306;dbname=no_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001610s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000708s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000684s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001330s ]
  6. SELECT * FROM `set` [ RunTime:0.000568s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001476s ]
  8. SELECT * FROM `article` WHERE `id` = 468508 LIMIT 1 [ RunTime:0.001200s ]
  9. UPDATE `article` SET `lasttime` = 1771232392 WHERE `id` = 468508 [ RunTime:0.008876s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000577s ]
  11. SELECT * FROM `article` WHERE `id` < 468508 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001110s ]
  12. SELECT * FROM `article` WHERE `id` > 468508 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000953s ]
  13. SELECT * FROM `article` WHERE `id` < 468508 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002420s ]
  14. SELECT * FROM `article` WHERE `id` < 468508 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.013147s ]
  15. SELECT * FROM `article` WHERE `id` < 468508 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.023569s ]
0.225426s