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【新课标·新素养】九年级化学下册精品讲义+分层练(全WORD版含单元测试)

  • 2026-11-08 06:03:22
【新课标·新素养】九年级化学下册精品讲义+分层练(全WORD版含单元测试)
为满足寒假学习需求，特为金粉儿搜集整理了九年级化学下册精品讲义+分层练（全WORD版含单元测试）
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九年级化学上册过关训练+讲义+单元测试

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  1. CONNECT:[ UseTime:0.000652s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000648s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000389s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000376s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000532s ]
  6. SELECT * FROM `set` [ RunTime:0.000282s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000666s ]
  8. SELECT * FROM `article` WHERE `id` = 462040 LIMIT 1 [ RunTime:0.000332s ]
  9. UPDATE `article` SET `lasttime` = 1794115294 WHERE `id` = 462040 [ RunTime:0.001420s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000324s ]
  11. SELECT * FROM `article` WHERE `id` < 462040 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000395s ]
  12. SELECT * FROM `article` WHERE `id` > 462040 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000355s ]
  13. SELECT * FROM `article` WHERE `id` < 462040 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000631s ]
  14. SELECT * FROM `article` WHERE `id` < 462040 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000738s ]
  15. SELECT * FROM `article` WHERE `id` < 462040 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000655s ]
0.091373s