This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Mosquitoes have an unwitting new ally in the war on infectious diseasesconservationists. Turns out that, for mosquitoes carrying dengue-fever, environmentally consci

发表于:2019-01-08 / 阅读(53) / 评论(0) 分类 Scientific American(二)月

A: Were you able to get a look at the suspect's face? B: Yes. I know exactly what he looks like. A: I must ask you to pick him out of a line-up. B: That won't be a problem. A: Look closely at the five men in this line-up. B: I am looking. A: Do you s

发表于:2019-01-11 / 阅读(76) / 评论(0) 分类 英语情景对话-犯罪

A: Did you get a good look at the suspect? B: I got a great look at him. A: Do you think you could pick him out of a line-up? B: I can do that. A: Could you please look at the five men in this line-up? B: All right. A: Do you recognize the suspect? B

发表于:2019-01-11 / 阅读(77) / 评论(0) 分类 英语情景对话-犯罪

A: Could I pay for my parking ticket? B: I need to see your ticket. Do you have it? A: Here's my ticket right here. B: I'm going to need to see your ID. A: I don't have it. B: You can't pay your fine without your ID. A: I don't understand why I can't

发表于:2019-01-15 / 阅读(71) / 评论(0) 分类 英语情景对话-驾驶

LONDON, July 29 (Xinhua) -- Following are the results of the women's 56kg division weightlifting competition at the London Olympic Games on Sunday: 1. Om Yun Chol, DPR Korea, 293kg 2. Wu Jingbiao China, 289kg 3. Valentin Hristov, Azerbaijan, 286kg 4.

发表于:2019-02-09 / 阅读(83) / 评论(0) 分类 英语新闻

She watched him spit out a mouthful of soup one day after learning that it contained butter. 有天她亲眼目睹了他知道汤里有黄油之后,把一大口汤吐了出来。 After loosening up a bit while at Apple, he was back to being a stric

发表于:2019-02-22 / 阅读(40) / 评论(0) 分类 乔布斯传