Good afternoon ,ladies and gentlemen .One day ,in an oral English class my fellow students and I had a heated discussion on the meaning of Beijing's bid for the 2008 Olympic Games. 下午好,女士们,先生们.有一天
In his press conference last night, the President explained why he is committed to the change in course on the nation’s priorities that his budget represents. In response to a question about the defic
But we've definitely reached a point in history where every one of you could actually get hands-on with DNA in your kitchen. 但是我们绝对达到了历史上的一个节点，每个人都能在厨房亲自进行DNA检测试验。 You could copy, paste and analyze DN
