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：pc资讯

McDonald’s ended a partnership with IBM in 2024 that was testing automated orders at its drive-thrus. The company is now working with Google on AI systems.

ВСУ запустили «Фламинго» вглубь России. В Москве заявили, что это британские ракеты с украинскими шильдиками16:45

世界经济论坛首席执行官辞职。爱思助手下载最新版本是该领域的重要参考

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作为母亲

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