单词：papillary muscle dysfunction
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I'm the fourth of five children raised by a single mother in a rough neighborhood in Brooklyn, New York. 我是一位单身母亲五个孩子中的第四个，我们在纽约布鲁克林一个混乱的街区生活。 We never owned a home, a car, a w
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Researchers are discovering more and more about the inner workings of the brain through MRI and PET scans. Both scans produce images of active, inactive, healthy, and unhealthy areas of the brain. These images are helping doctors treat brain dysfunct
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Presidential candidate and former prime minister Cellou Dalein Diallo casts his vote in presidential elections in Conakry, Guinea, 27 Jun 2010 Guinean authorities announced Monday that the second round of its landmark presidential poll will take plac
VOA标准英语2010年(八)月
Reasons why premarital sex is unhealthy The risk of dying Everyone realizes having sex before marriage can have dangerous consequences. Even condoms避孕套 and other 'safe sex' devices, there is sti
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夏日清爽：我们不动，我们不说话 We Didn't Move A Muscle Ant Oh sitting in your room was the highlight of my life. Yeah sitting in your room was the highlight of my life. And I know it didn't amount to much and I know it wasn't right, Bu
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Earlier this week in Baghdad, U.S. Vice President Joe Biden urged Iraq's political leaders to end their differences and form a government. Four months after Iraq's parliamentary elections, the country remains in a political deadlock after no party re
VOA标准英语2010年(七)月