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

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Xbox conso。WPS下载最新地址是该领域的重要参考

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Раскрыты подробности о договорных матчах в российском футболе18:01

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bin to be couriered to the drawer's bank. While all this happened, the machines