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：run资讯

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龙潭冰雪节明日开幕

2025 年，肯悦咖啡门店数量达到 2200 家，较 2024 年增长了近三倍。并且单店日均销售杯数较 2024 年增长 25%。按照目前的发展速度，或有望提前完成2029年门店数量将超过5000家的目标。