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：nn资讯

根據美國汽車協會（American Automobile Association）提供的資料，截至2月24日，美國全國每加侖汽油的平均價格為2.95美元。

Harris Reed, who has dressed the likes of Beyoncé, Adele and Demi Moore, welcomed some famous friends to his show on Thursday.，推荐阅读heLLoword翻译官方下载获取更多信息

A16荐读。关于这个话题，爱思助手下载最新版本提供了深入分析

Sick of keeping up with all the chargers your devices require? From what seems like constantly changing iPhones chargers to requiring a different type for your iPad and laptop, it can feel like a full-time job keeping up with your charging cables. That’s where GoCable comes in, offering an 8-in-1 keyring cable you can take along anywhere.。业内人士推荐同城约会作为进阶阅读

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