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：haerbin资讯

Дания захотела отказать в убежище украинцам призывного возраста09:44

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旗舰入门大混战。业内人士推荐WPS官方版本下载作为进阶阅读

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Дания захотела отказать в убежище украинцам призывного возраста09:44

怎么拍出春节年味儿

就在昨晚，Anthropic 再度发布企业级产品更新。当所有市场都在等着看又要杀入哪个赛道，结果，Salesforce 涨了 4%，Thomson Reuters 涨了 11%，Figma 涨了 10%，Docusign 和 LegalZoom 均上涨超过 2%。