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中考化学复习:专题4-空气 氧气(讲义版)

  • 2026-04-11 14:41:33
中考化学复习:专题4-空气 氧气(讲义版)

中考化学复习：专题4-空气 氧气（讲义版）

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  1. CONNECT:[ UseTime:0.000557s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000792s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000304s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000275s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000542s ]
  6. SELECT * FROM `set` [ RunTime:0.000221s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000634s ]
  8. SELECT * FROM `article` WHERE `id` = 459101 LIMIT 1 [ RunTime:0.000456s ]
  9. UPDATE `article` SET `lasttime` = 1777348387 WHERE `id` = 459101 [ RunTime:0.007347s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000452s ]
  11. SELECT * FROM `article` WHERE `id` < 459101 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000577s ]
  12. SELECT * FROM `article` WHERE `id` > 459101 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001637s ]
  13. SELECT * FROM `article` WHERE `id` < 459101 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000642s ]
  14. SELECT * FROM `article` WHERE `id` < 459101 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000625s ]
  15. SELECT * FROM `article` WHERE `id` < 459101 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.006184s ]
0.091466s