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:answer资讯

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Овечкин продлил безголевую серию в составе Вашингтона09:40

不要暴露 FRP 服务器到公网

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npx tsx scripts/score-all-pairs.ts