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：study资讯

小结在「开箱即用」这个最贴近一般人日常使用的场景下，豆包和 Manus 以毫无争议的优势胜出。它们是唯二能自主搜索外部信息并合理引用的软件，且生成质量过硬、免费（Manus 送积分）、无导出门槛。

5 Apple products that could be unveiled on March 4

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Aldi is now the fourth-most popular supermarket in the UK

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纳税人适用免征增值税的出口业务，可以放弃免征增值税，选择缴纳增值税，自放弃免征增值税之日次月起，适用免征增值税的出口业务按规定缴纳增值税。