Ted英语演讲:Garth Lenz:石油真正的代价
Related posts: Ted英语演讲:艺术与幻觉:罗伯特·朗的全新折纸 Ted英语演讲:头脑游戏:凯瑟琳·舒尔茨:犯错的价值 Ted英语演讲:野兽 昆虫与生态谜团:Louie Schwartzberg:授粉中隐藏的美丽 Ted英语演讲:奇观建筑:阿莱克斯·斯特芬:共享未来城市
奥巴马每周电视讲话:因为平价医疗法案,我们所取得的进展(2)
You can even look up your doctor and medications as you shop. 你甚至可以在购买的同时,查找到你的医生和药品。 Most Americans who get coverage through HealthCare.gov can find an option that costs less than $75 a month. 大部分通过H
Ted英语演讲:吃吧:彼得·瑞因哈特谈面包
Related posts: Ted英语演讲:吃吧:塞斯-戈丁和他的切片面包 Ted英语演讲:Suzana Herculano-Houzel:人类大脑最特别的地方在哪里? Ted英语演讲:史蒂芬·赛格麦斯特:谈他所学到的东西 Ted英语演讲:Tan Le:我的移民故事
Ted英语演讲:革新发明:尼尔·哥申菲尔德(Neil Gershenfeld):Fab Labs
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:革新发明:Anand Agarawala:演示BumpTop桌面 Ted英语演讲:革新发明:Sonaar Luthra:"水质金丝雀" Ted英语演讲:革新发明:Amos Winter:廉价的全地形轮椅
Weekly Address:Passover&Easter
Remarks of President Barack ObamaWeekly AddressSaturday, April 11, 2009 I speak to you today during a time that is holy and filled with meaning for believers around the world. Earlier this week, Jewis