获得TED大奖殊荣的JamieOliver通过讲述他在亨廷頓.弗吉尼亚州反肥胖症项目的经历，对所有无视饮食健康的状况提出了全面的进攻。 Jamie Oliver: Teach every child about food 教会每个孩子如何饮食 Sadly, in the next 18 minutes when I do our chat, four Americans that are aliv

And indeed it was 225 years ago today that the Constitutional Convention opened in Philadelphia and our founders. 的确如此225年前的今天费城召开了制宪大会 Citizens all began crafting an extraordinary document Yes, it ha

One example is a trick in which a gene allows a cell, even as the drug approaches the cell, 有一个例子很神奇，基因能让细胞在药物接近之前， to push the drug out, before the drug can have any effect. 把药物推开，药物根本来不及起任何作用。 Imagi

Thank you and it is such a great honor to be here with all of you. Thank you, Nicole，and thanks to everyone who has been part of this extraordinary National Day of Service and Remembrance. I am so gra

52. China Western Development 52.西部大开发 I have confidence in the large-scale development of the western region for the following reasons. First, the West is a huge area that accounts for almost two thi