He also runs this amazing drone mapping program, 他同时管理着无人机测绘地图工程， some of the images of which you can see behind me here and here. 你们能看到我身后的一些图片，这儿，还有这儿。 And this data will be incorporated into the pl
I'm going to ask you three multiple choice questions. 我会给你们做三道多项选择题。 Use this device. Use this device to answer. 用这个装置来回答。 The first question is, how did the number of deaths per year from natural
REMARKS OF PRESIDENT BARACK OBAMA WEEKLY ADDRESS The White House Saturday, February 7, 2009 Yesterday began with some devastating news with regard to our economic crisis. But I'm pleased to say it end
Cupertino is very famous for Apple Computer. And we are very honor to have Steve Jobs to come here tonight to give us special presentation. Mr. Jobs? 苹果如今变得炙手可热Cupertino也沾光不少，今晚我们荣幸地邀请到乔布斯莅临现场。乔总？ Wel
