In the weekly address, President Barack Obama addressed the latest economic news and urged the passing of an America Recovery and Reinvestment Plan. He also announced that Treasury Secretary Timothy G
Madam President Faust, members of the Harvard Corporation and the Board of Overseers, faculty, family, friends, and, most importantly, today's graduates, 尊敬的Faust校长，哈佛集团的各位成员，监管理事会的各位理事，各位老师，各位家长，
演说题目：This tiny particle could roam your body to find tumors 演说者：Sangeeta Bhatia 演讲稿 In the space that used to house one transistor, we can now fit one billion. That made it so that a computer
Hello, everybody. One of America's greatest strengths is our free market. A thriving private sector is the lifeblood of our economy-it's how we create jobs, expand opportunities, and give ever
