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《防范溺水安全知识讲座》PPT

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《防范溺水安全知识讲座》PPT

《防范溺水安全知识讲座》PPT

@锦瑟教务资料‌每年夏天，溺水事故高发，很多孩子不是因为调做皮，是真的不知道“水有多危险”。这套《防范溺水安全知识讲座》PPT，用真实案例+急救方法+自救指南，帮学生和家长把“防溺水”刻进心里

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      1. CONNECT:[ UseTime:0.000518s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
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      13. SELECT * FROM `article` WHERE `id` < 516389 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000527s ]
      14. SELECT * FROM `article` WHERE `id` < 516389 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002824s ]
      15. SELECT * FROM `article` WHERE `id` < 516389 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.007246s ]
      0.084909s