说服家人通常是第一道难关。仅仅为了自由而争辩是勇敢的，但往往不明智。最好以糟糕的交通状况为由。这帮助莱伊拉说服了她的母亲，因为她们都容易晕车。拥有自己的公寓可以缩短她的通勤时间。

英国研究人员表示，一项新的唾液测试可以确定哪些男性天生患前列腺癌的风险最大。这项唾液测试并不能在体内寻找前列腺癌的迹象。相反，它评估的是男性DNA中的130个突变，每一个突变都会增加患前列腺癌的风险。以下是外媒报道。

SHANGHAI, April 24 (Xinhua) -- An astronomical satellite jointly developed by China and France has detected a gamma-ray burst (GRB) dating back 13 billion years, likely originating from the collapse ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

When reminded by the media that all three clubs promoted last season are likely to be relegated after just one year in the ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

With the opening of the 137th China Import and Export Fair (Canton Fair), Guangzhou has once again entered a peak season of ...