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：software资讯

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# Speaker 0: [3.36s - 4.40s]。heLLoword翻译官方下载对此有专业解读

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She and the crew are enjoying the exaggerated story. Laughter erupted after each flip of the table and every slap.，这一点在WPS官方版本下载中也有详细论述

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