President Bush Visits Dayton, Ohio, Discusses Global War on Terror THE PRESIDENT: Thank you all very much. (Applause.) General Metcalf, thanks, thanks for welcoming me back here. I am really pleased to be back to Wright-Patt, and it's great to be on

发表于:2018-12-05 / 阅读(49) / 评论(0) 分类 美国总统每日发言

Baghdad Residents Ponder New Way of Life on Second Anniversary of Iraq War 纪念伊拉克战争二周年巴格达居民考虑新的生活方式 At least three Iraqi policemen have been killed and sev

发表于:2018-12-08 / 阅读(43) / 评论(0) 分类 VOA2005(上)--社会新闻点评

[00:01.75]Unit 10 Let's go!我们走吧! [00:06.85]We don't have class this afternoon.今天下午没课. [00:10.58]Let's go to a movie.我们去看电影吧! [00:13.91]OK,There's a good movie at the movie theater. [00:18.12]好的.电影院有一部好

发表于:2018-12-13 / 阅读(150) / 评论(0) 分类 北师大版小学英语四年级

The beginning of the expected drawdown of U.S. troops in Afghanistan follows a steady decline in American public support for a war that has gone on for nearly 10 years. 美国已经开始按计划逐步从阿富汗撤军。在此之前,美国公众对

发表于:2018-12-19 / 阅读(61) / 评论(0) 分类 VOA双语新闻 2011年6月

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发表于:2018-12-25 / 阅读(36) / 评论(0) 分类 用美国人的一天学英语

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发表于:2018-12-25 / 阅读(38) / 评论(0) 分类 用美国人的一天学英语

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发表于:2018-12-25 / 阅读(39) / 评论(0) 分类 用美国人的一天学英语

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发表于:2018-12-25 / 阅读(47) / 评论(0) 分类 用美国人的一天学英语

President Bush Visits National Defense University's Distinguished Lecture Program, Discusses Global War on Terror THE PRESIDENT: Thank you, General, for your kind and short introduction. (Laughter.) I am pleased to be back at the National Defense Un

发表于:2018-12-30 / 阅读(63) / 评论(0) 分类 美国总统每日发言

Outgoing UNICEF Chief Wants Governments to Prosecute Rape as War Crime 即将离职的联合国儿童基金会主席希望政府以战争犯罪的名义起诉强奸犯 The outgoing director of the Uni

发表于:2019-01-03 / 阅读(74) / 评论(0) 分类 VOA2005(上)--社会新闻点评

发表于:2019-01-03 / 阅读(54) / 评论(0) 分类 英语抢先学

Thats a wave of energy that could knock over a predator or at least discombobulate it, scramble its brains. Despite holding a deafening secret weapon, a Parasaurolophus, like other plant eaters, knows that the best way to stay alive is to keep predat

发表于:2019-01-23 / 阅读(99) / 评论(0) 分类 探索与发现2013年

the equivalent of a human being with a brain the size of a pea. Lobes for both sight and smell are tiny. Areas controlling information analysis, learning, and complex thought are barely developed. If you look at the size of their brain, you actually

发表于:2019-01-23 / 阅读(48) / 评论(0) 分类 探索与发现2013年

and interpreting sounds. Its called the auditory cortex. What was a surprise is the higher centers of their brain are very large and suggest that something very different is going on in Parasaurolophus and its kin than in most other of these plant-ea

发表于:2019-01-23 / 阅读(53) / 评论(0) 分类 探索与发现2013年

This tactic is still used today on the plains of Africa. If you look at various species of plant eaters, they live together in groups, and if one of them spots a predator, they can whinny or hoot and let the rest of the herd know, so that they can ke

发表于:2019-01-23 / 阅读(67) / 评论(0) 分类 探索与发现2013年

Sometimes they even take on members of their own specie in a battle for dominance. Its primary weapon is a pair of a-meter-long horns mounted on its skull. These horns make those of modern creatures look lightweight. A rhinos horn is made of hair, an

发表于:2019-01-23 / 阅读(71) / 评论(0) 分类 探索与发现2013年

Interwoven layers can absorb the power of a piercing attack. Ankylosaurus pretty much was not afraid of anything because it would be very difficult to kill this beast. This creatures armor protects something else as well, its eyes. The eyelids of an

发表于:2019-01-23 / 阅读(103) / 评论(0) 分类 探索与发现2013年

19 meters tall and almost 30 meters long. Its neck alone is 4 stories long, a single vertebra almost as tall as a grown man. And a single thighbone weighs over half a ton. They seem to break all of the rules. Theres nothing like them around today. Co

发表于:2019-01-23 / 阅读(113) / 评论(0) 分类 探索与发现2013年

U.S. Defense Secretary Robert Gates says the United States must prepare to fight insurgencies and similar types of wars for the foreseeable future, and put less emphasis on preparing for large-scale conventional wars. 美国国防部长罗伯特.盖茨

发表于:2019-02-14 / 阅读(66) / 评论(0) 分类 VOA双语新闻 2008年5月

Book Review; 书评; Eli Broad 埃利布罗德 Uncommonly unreasonable 不是不讲理 The Art of Being Unreasonable: Lessons in Unconventional Thinking. 不讲理的艺术:想法脱俗教会我们 Few businessmen have achieved as much as Eli Bro

发表于:2019-02-18 / 阅读(52) / 评论(0) 分类 经济学人综合