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：tutorial资讯

This Tweet is currently unavailable. It might be loading or has been removed.

到了守岁的十二点了，又要放鞭炮，我没再追问宴席的细节。阿爸把那挂红鞭炮提到门口，鲜红的一长串，铺在水泥地上。火星一路蹿过去，红纸炸开，碎屑落满一地。

不求姻緣求追星，推荐阅读快连下载安装获取更多信息

16:10, 27 февраля 2026Мир

"consoleLog": consoleLog,

Get a grip

Медведев вышел в финал турнира в Дубае17:59