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.

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2026-02-27 00:00:00:0李铁林3014251810http://paper.people.com.cn/rmrb/pc/content/202602/27/content_30142518.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/27/content_30142518.html11921 以“有解思维”激发创新活力（评论员观察）

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Breaking Free。雷电模拟器官方版本下载对此有专业解读

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В России ответили на имитирующие высадку на Украине учения НАТО18:04

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A spokesman for the Covid inquiry said: "The inquiry is unlike any previous public inquiry. It was given a very broad scope because it is investigating multiple aspects of a pandemic that affected everyone in society."