单词:demand-aggregate
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AS IT IS 2014-12-25 Robots Go To Work for Dentists and Patients For years, robots have helped doctors perform operations with greater safety, speed and exactness than by using hand-controlled instruments. Now, one such machine reduces the time it tak
Y: Hey, Don, did you ever wanna be a doctor when you were a kid? D: Yeah, I always wanted to be a surgeon. Y: So, what happened? D: Im afraid of blood. Plus, its a lot of pressure. Having someones life in your hands, I mean, one mistake, and you can
1. On Wall Street, another volatile day. The Dow Jones Industrial is falling 733 points, the second largest point loss ever. Stocks dropped on disappointing economic news including a big drop in retail sales. 2. Tonight is the last time presidential
Todd: So, Alexandra, you're going to be a lawyer. Alexandra: Yes, I am. Todd: Very impressive and you're in law school and you were saying that in law school the reading load is very difficult. Alexandra: Yes, for each class you have to read a few th
Welcome back.Thank you.All right,So,Kinda thrilled to be here. 欢迎回来 谢谢 现在感到很兴奋吗 Just a little bit.So you are just back from Afghanistan,first of all 是有点兴奋 你们都刚从阿富汗回国 首先呢 I'm so happy to