CANBERRA, May 31 (Xinhua) -- Australia's Minister for Trade and Tourism Don Farrell on Saturday described U.S. President Donald Trump's plan to double tariffs on steel and aluminum as "unjustified" ...

中国研究者曾用大五人格量表分析17个省居民的情况。发现对刻板印象里一脸疲惫与幽怨的30-39岁人群来说，开放性、外倾性和尽责性能显著正向预测主观幸福感。网上冲浪不亦乐乎，紧跟热梗与时俱进，时不时还能在多邻国上学学二外；出门跟卖瓜大爷砍价，上班和摸鱼搭 ...