奥巴马讲话 打造中产阶级经济学
Hi everybody. I'm talking with you today from Ivy Tech Community College in Indianapolis, where I just held a town hall and heard from everyday Americans about what we can do, together, to make their
Ted英语演讲:革新发明:Anand Agarawala:演示BumpTop桌面
Related posts: Ted英语演讲:Kenneth Shinozuka:我的一个小发明,保护我爷爷的安全 Ted英语演讲:David Lang:我的水下机器人 Ted英语演讲:革新发明:Jack Choi 谈虚拟解剖台 Ted英语演讲:革新发明:Amos Winter:廉价的全地形轮椅
奥巴马每周电台演讲:Tax Cuts & Unemployment Insurance
With President Obama visiting troops in Afghanistan, Vice President Biden says Congress must extend both the middle class tax cuts and unemployment insurance for the sake of those families and the bro
Ted英语演讲:重释机器:Catherine Mohr:手术的过去 现在和手术机器人化的未来
Related posts: TED科技:维杰·库马:善于合作的飞行机器人 TED科技:凯瑟琳·莫尔:手术机器人化的未来 Ted英语演讲:尼古拉·贝格:一个工具,可以解决手术中最危险的一个环节 Ted英语演讲:Robert Full:自然界最恶心生物的小秘密,运用到了机器人上
President's Radio Address
September 22, 2007 THE PRESIDENT: Good morning. In just eight days, the State Children's Health Insurance Program -- or "SCHIP" -- is set to expire. This important program helps children who