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：dev资讯

圖像加註文字，新疆和田地區一個疑為「再教育營」的設施外觀。秘密實地記錄

Brazil GP — March 22

9点1氪丨语音误关大灯致车祸。关于这个话题，夫子提供了深入分析

"The problem is the opportunities sometimes are just not available to them. That's what we've got to address."

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正如零跑 COO 徐军在最近的一次专访中所言：「压倒一切的是规模，先规模后利润。」