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为什么会有蟑螂这种反人类的动物出现？ - 知乎
source link: https://www.zhihu.com/question/333865303/answer/742097703
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蟑螂早在3亿6千万到2亿8千万年前的石炭纪就活跃在地球上，比恐龙要早的多。即便是公认最早的人类祖先南方…
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