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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适马 CEO 山木和人此前曾多次强调企业对会津地区的社会责任,指出若无该工厂当地城镇可能面临消失风险。

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