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2026年深圳市初中物理、化学中考实验操作模拟考试演示视频

  • 2026-04-16 06:34:36
2026年深圳市初中物理、化学中考实验操作模拟考试演示视频

物理A组试题

探究凸透镜成像的规律

物理 B 组试题

探究滑动摩擦力大小与压力大小的关系

物理 C 组试题

测量串联电路中的电流

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物理实验用品准备

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化学A组试题
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化学B组试题
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化学C组试题
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  1. CONNECT:[ UseTime:0.000652s ] mysql:host=127.0.0.1;port=3306;dbname=c460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000998s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000500s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000422s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000832s ]
  6. SELECT * FROM `set` [ RunTime:0.000414s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001137s ]
  8. SELECT * FROM `article` WHERE `id` = 537579 LIMIT 1 [ RunTime:0.000788s ]
  9. UPDATE `article` SET `lasttime` = 1776307272 WHERE `id` = 537579 [ RunTime:0.001215s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000469s ]
  11. SELECT * FROM `article` WHERE `id` < 537579 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000806s ]
  12. SELECT * FROM `article` WHERE `id` > 537579 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000769s ]
  13. SELECT * FROM `article` WHERE `id` < 537579 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002038s ]
  14. SELECT * FROM `article` WHERE `id` < 537579 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001825s ]
  15. SELECT * FROM `article` WHERE `id` < 537579 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001835s ]
0.151717s