单词：asymmetrically doped buried layer
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CHAPTER ONE [00:44.25]READING [00:45.74]Page 2 and 3 [00:48.43]THE YOUNG GREEN CONSUMER GUIDE [00:51.51]Review by Tony Ma [00:54.62]This book says that our world is in danger [00:59.32]It is vital that we do something to save the earth [01:04.21]Firs
上海牛津初中英语九年级
I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea
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There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th
英语课程学习计划和讲义
Libya's ousted leader, Moammar Gadhafi, was buried before dawn Tuesday in a secret desert location five days after he was captured, killed and his slowly decomposing body put on public display in a meat locker in the city of Misrata. Officials from t
英语新闻
Trauma Center Treats Sea Turtles This month, on beaches up and down the U.S. East Coast, tens of thousands of newly-hatched loggerhead sea turtles are emerging from the sand and crawling into the Atlantic. Very few of these baby turtles will survive,
VOA标准英语2011年(八月)
So the shorthand is five parents of four children in three states. 五位父母，生了四个孩子，生活在三个不同的州。 And there are people who think that the existence of my family somehow undermines or weakens or damages their family
TED演讲国际问题篇
So today, we rely entirely on big intermediaries -- middlemen like banks, government, 如今，我们完全依赖于大型中介机构，中间商比如银行，政府， big social media companies, credit card companies and so on to establish trust
TED演讲商业篇
KAILI, Guizhou, Feb. 18 (Xinhua) -- Rescuers have reached the scene of a landslide that buried five people on Monday in southwest China's Guizhou Province, but rescue work was hampered by debris falling from the mountain. More than 400 rescuers have
英语新闻
I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea
纯正英语一分钟
1月21日，央视春晚官方微博公布了2016年春晚的吉祥物，名曰康康。这一亮相不要紧，网友们集体崩溃，称立体版丑出新高度。还有手速更快、脑洞更大的网友直接P出神图，康康一时间变成了红
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Since 1983 the annual Spring Festival Gala hosted by China Central Television has always been an important part of the Chinese Lunar New Year celebration - no wonder every move organizers make becomes the center of attention. On Thursday it published
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加州英语分级G6
Melting Ice In Greenland Could Expose Serious Pollutants From Buried Army Base KELLY MCEVERS, HOST: Buried below the ice sheet that covers most of Greenland, there is an abandoned U.S. Army Base. Camp Century had trucks and tunnels - even a nuclear r
2016年NPR美国国家公共电台8月