So we went back to molecular biology and started studying different bacteria, 所以我们回到分子生物学的方法，开始研究不同的细菌， and what we've found now is that in fact, bacteria are multilingual. 我们现在已经发现，事实上，细菌可以讲多国种语言。 Th

There's been another mass shooting in America – this time, in a community college in Oregon. That means there are more American families – moms, dads, children – whose lives have been changed fore

President Bush Welcomes 2007 WNBA Champion Phoenix Mercury to White House THE PRESIDENT: Thanks for coming. Please be seated. Welcome to the White House. And it is fitting that we use the East Garden

I'm almost like a crazy evangelical. 我几乎像一个疯狂的福音派信徒， I've always known that the age of design is upon us, almost like a rapture. 一直深信设计时代来临，几乎像狂喜一般。 If the day is sunny, I think, 如果晴天，我就会想， &q

We Are a Normal Member of the Big Family of NatureBy Wang Yonghui(主永晖 北京对外经济贸易大学) 专家点评:演讲者围绕环境污染的严重性作了一次次的说明。文章的结构严谨，也很有层次感。 Honorable judges, ladies and gentlemen. Today，we are gathering here to disc