Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.
美媒:特朗普选定的高官透露”总统会签署行政命令保护抖音不遭禁止” 学者指”总统行政命令非万能” 美国政治网站AXOIS官网1月16日报道:当选总统特朗普挑选的国家安全顾问、佛罗里达州共和党籍众议员迈克尔·沃尔茨周三表示,随着潜在的全国禁令迫在眉睫,特朗普总统将采取行动“保护”抖音(President-elect Trump will move to “preserve” TikTok, said ...
DAVOS, Switzerland, Jan. 24 (Xinhua) -- The World Economic Forum (WEF) concluded its annual meeting here on Friday, calling for increased cooperation in the face of global challenges and uncertainty.