Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.

· · 来源：tutorial资讯

This article originally appeared on Engadget at https://www.engadget.com/science/space/new-webb-telescope-photos-show-off-the-exposed-cranium-nebula-235609619.html?src=rss

兩隻柴犬的飼主蔣小姐與阿豪也說，他們日常外出時也多有注意管束毛孩的行為舉止，例如使用狗繩牽引。

陆逸轩。safew官方下载对此有专业解读

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It’s a small change to how you work, but once you do it you won’t go back. Every time I see a .env file now I think about that conversation in the Tesla and wonder why I didn’t do this years ago.

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