美文欣赏:人生如诗(1/3)
mellowing
ripening
endocrine
科学60秒:男人真的比女人更幽默吗?
In a 2007 Vanity Fair article Christopher Hitchens asked: Why are men, taken on ___1___ and as a whole, funnier than women? Well a recent study finds that men might have a tiny edge over wome
短文:科学理论
科学理论Scientific Theories In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture...
美文:人生如诗
短文Human Life a Poem I think that, from a biological standpoint, human life almost reads like a poem. It has its own rhythm and beat, its internal cycles of growth and decay. It begins with ...
晨读美文055
晨读美文It is commonly believed that only rich middle-aged businessmen suffer from stress. In fact anyone may become ill as a result of stress if they experience a lot of worry over a long peri...