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初中化学新教材全册重要考点汇编(精华版),基础知识+实验汇总,建议收藏!(可打印)

  • 2026-08-28 09:05:09
初中化学新教材全册重要考点汇编(精华版),基础知识+实验汇总,建议收藏!(可打印)

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  1. CONNECT:[ UseTime:0.063007s ] mysql:host=42.236.82.134;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.043604s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.041766s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.304561s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.042831s ]
  6. SELECT * FROM `set` [ RunTime:0.042852s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.043055s ]
  8. SELECT * FROM `article` WHERE `id` = 470299 LIMIT 1 [ RunTime:0.042489s ]
  9. UPDATE `article` SET `lasttime` = 1787929179 WHERE `id` = 470299 [ RunTime:0.048240s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.042322s ]
  11. SELECT * FROM `article` WHERE `id` < 470299 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.086202s ]
  12. SELECT * FROM `article` WHERE `id` > 470299 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.043448s ]
  13. SELECT * FROM `article` WHERE `id` < 470299 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.160102s ]
  14. SELECT * FROM `article` WHERE `id` < 470299 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.064657s ]
  15. SELECT * FROM `article` WHERE `id` < 470299 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.312000s ]
1.416019s