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：proxy资讯

Space Forge have sent a microwave-sized factory into orbit, and have demonstrated that its furnace can be switched on and reach temperatures of around 1,000C.

Что думаешь? Оцени!

日内跌2.5%，更多细节参见safew官方版本下载

Гангстер одним ударом расправился с туристом в Таиланде и попал на видео18:08，详情可参考heLLoword翻译官方下载

6. Shoresy, Season 5。关于这个话题，雷电模拟器官方版本下载提供了深入分析

A09中国新闻

安東尼·澤尼爾（Anthony Zurcher），BBC駐北美記者