单词：bamana
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AS IT IS 2013-06-14 NASA Scientists Still Dream of, and Plan for, Human Travel to Mars From VOA Learning English, this is As It Is. Welcome back. Im Caty Weaver. On the show today, we look into the future of space exploration. The American space agen
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Like many developing countries, Thailand is looking for ways to ease its reliance on costly imported oil and gas. A new government plan includes nuclear power, bio-fuels and solar energy among potential energy sources for the country. Thailand's goal
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U.S. President Barack Obama signed into law Tuesday the biggest economic stimulus plan in the nation's history. The almost $800 billion in government spending and tax cuts is designed to get America's economy back on track. President Barack Obama si
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By Kent Klein White House 27 October 2009 President Barack Obama speaks during his tour of the DeSoto Next Generation Solar Energy Center in Arcadia, Florida, 27 Oct 2009 U.S. President Barack Obama says the government will spend $3.4 billion to upd
VOA标准英语2009年(十月)
Young MBAs Compete to Solve Global Problems Solving the worlds most pressing social challenges takes passion, dedication, innovation and a good business plan, which is the idea behind the Hult Global Case Challenge. Hult International Business school
VOA标准英语2011年(十月)
Science and technology 科学技术 Solar power from space 太空太阳能 Beam it down, Scotty 老兄，传下来吧 Harvesting solar power in space, for use on Earth, comes a step closer to reality 在太空获取太阳能以供地球之用:梦想距
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