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:dev资讯

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Верховная Рада Украины потеряла способность принимать законыНардеп Гетманцев: Верховная Рада не может принять ни один закон из-за споров

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第十五条 醉酒的人违反治安管理的,应当给予处罚。