Daily glass of milk can reduce bowel cancer risk, study reveals 研究显示每天喝一杯 ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
Most rainforests too degraded to provide good habitats 多数雨林退化严重而无法为 ...
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.
特朗普解密美国历史名人被刺杀的机密文件
唐纳德·特朗普发布了一项行政命令，解密约翰·F·肯尼迪总统、他的弟弟鲍比·肯尼迪和民权领袖马丁·路德·金遇刺案的机密文件。 Uncertainty still surrounds the shooting of President Kennedy ...
10篇非常适合晨读的高质量美文，让你的口语突飞猛进！
那水呢，不但不结冰，倒反在绿萍上冒着点热气，水藻真绿，把终年贮蓄的绿色全拿出来了。天儿越晴，水藻越绿，就凭这些绿的精神，水也不忍得冻上，况且那些长枝的垂柳还要在水里照个影儿呢！看吧，由澄清的河水慢慢往上看吧，空中，半空中，天上，自上而下全是那么清亮， ...