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2026年深圳中考《化学》实验操作考试演示视频(最新)(补发)

  • 2026-07-28 00:08:16
2026年深圳中考《化学》实验操作考试演示视频(最新)(补发)
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深圳市2026年中考《化学》实验操作考试演示视频（补发）

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附 视频如下：

《化学》A组：二氧化碳的实验室制取与检验
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《化学》B组：金属的化学性质
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《化学》C组：配置一定溶质质量分数的氯化钠溶液
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2026年深圳中考《物理》《化学》实验操作模拟考试试题（最新）

2026年深圳中考《物理》实验操作模拟考试演示视频（最新）
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  140. /yingpanguazai/ssd/ssd1/www/c.460.net.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000684s ] mysql:host=127.0.0.1;port=3306;dbname=c460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000768s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000285s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000280s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000493s ]
  6. SELECT * FROM `set` [ RunTime:0.000214s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000518s ]
  8. SELECT * FROM `article` WHERE `id` = 559322 LIMIT 1 [ RunTime:0.000423s ]
  9. UPDATE `article` SET `lasttime` = 1785834561 WHERE `id` = 559322 [ RunTime:0.013125s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000286s ]
  11. SELECT * FROM `article` WHERE `id` < 559322 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000479s ]
  12. SELECT * FROM `article` WHERE `id` > 559322 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000374s ]
  13. SELECT * FROM `article` WHERE `id` < 559322 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000872s ]
  14. SELECT * FROM `article` WHERE `id` < 559322 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001294s ]
  15. SELECT * FROM `article` WHERE `id` < 559322 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001024s ]
0.090740s