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：user资讯

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过去这五年，是全球新冠疫情、地缘政治、产业重构的五年，也是数字化和智能化的五年，特别是人工智能这一变革性技术，正在重塑行业生态。传统行业以技术创新打破内卷桎梏，新兴产业则以技术破壁、开疆拓土。

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