单词：jet area contraction eoefficient
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The Organization for Economic Cooperation and Development says the Eurozone crisis is the single biggest threat to the global economy.The OECD is forecasting economic contraction in the zone this year and only a weak growth next year.Chief economist
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Passage Transcript biochemistry is a very specific area of chemical science which, studies the interactions of biological systems with chemical components, and which also determines, which chemical components and, how interacts with the human body an
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Grammar Girl here. Today I'm inspired by a couple of listener questions. Hi, Grammar Girl. This is Katie, and I was wondering if you could touch on your and you're. There's not a day that goes by that I don't see this grammar mistake. Thanks a lot. K
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the power of location 灵感发源地 Supermarkets 超市 There are few places more neat and tidy than your area supermarket. Check out the nifty food packaging, the attractive (and efficient) shelf placement, the magazine section, the floral selecti
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By Kari Barber Dakar 03 February 2007 Sierra Leone, which was recently forgiven more than $1.5 billion in debt, is now looking at how to spend the extra funds. Some in the impoverished nation say they worry the government will mishandle money set as
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Helen : This is Real English from BBC Learning English. Im Helen. ZO : 大家好，欢迎收听今天的地道英语，我是刘佳。 Helen : Today were going to look at words and phrases that have recently become part of the English language. ZO : 要掌握地道的英语，重
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