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：beijing资讯

"And that's driving artists to look at Co-op Live now as a must-play venue when they come into the European market.

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天气预报。关于这个话题，51吃瓜提供了深入分析

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Екатерина Улитина (Редактор отдела «Забота о себе»)

(Feb. 27

4. Are experts talking about it? There is always two sides to a story, and it’s important to see if anyone else is discussing it and putting their trusted opinion forward.