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科学松鼠会 » 每年几十万人死于溺水,这种不靠谱的急救办法救不了命!

 5 years ago
source link: http://songshuhui.net/archives/101971
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时至今日,当年好多危害甚烈的传染病均已臣服,我们有什么理由坐视溺水这种非常容易预防的意外继续每年夺走几十万生命呢?

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