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Why Are Some People Double-Jointed? Can you bend your thumb backwards until it touches your wrist? If you join your hands behind your back, can you lift them over your head without letting go? If you can, you might be what some people call double-joi
英语听力文摘 English Digest
Can you bend your thumb backwards until it touches your wrist? If you join your hands behind your back, can you lift them over your head without letting go? 你是否能将大拇指向后弯曲直至其触碰到手腕部位？你将双手在背后紧握
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Why Is Gravity Good For Us? When astronauts return from long missions in space, their exit from the spacecraft is usually hidden from public view. This is because after several months in weightless conditions, things we usually take for granted, such
英语听力文摘 English Digest
By Margaret Besheer Baghdad 24 December 2006 In Iraq, American troops have many missions. At the American Forces Network headquarters in Baghdad's Green Zone, broadcasters and disc jockey soldiers are helping to keep America's 140,000 troops across
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By Gilbert da Costa Abuja 08 June 2007 The Nigerian Supreme Court has rejected a request for bail for a jailed Niger Delta militant leader currently facing treason charges. For VOA, Gilbert da Costa in Abuja reports that his supporters have vowed to
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By Alisha Ryu Baghdad 04 September 2006 A convoy of US soldiers leave in their armored vehicles from Abu Ghraib prison, on the outskirts of Baghdad, Iraq, Saturday, September 2, 2006 Earlier this month, the U.S. military deployed several thousand ex
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