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By David McAlary A new U.S. study highlights more negative health effects women might suffer if they take hormone supplements to combat the symptoms of aging. We know that taking the female hormones e
VOA2004（下）--健康科技
Clinton Recovering From Blood Clot In Her Head Charles Eyler knows all about blood clots. Hes had two. Theyre painful, I mean really painful. Really bad pain, Eyler said. And now, Secretary of State Hillary Clinton has her second blood clot. The firs
VOA标准英语2013年(一月)
May 10th, 1869they place them up by that without the flowers and mile a track... At Promontory, Utah --- a golden spike is driven into the ground, completing the first transcontinental railroad in the United States. 1933，Months after taking power i
历史上的今天-2013年
May 10th, 1869they place them up by that without the flowers and mile a track... At Promontory, Utah --- a golden spike is driven into the ground, completing the first transcontinental railroad in the United States. 1933，Months after taking power i
历史上的今天-2015年
He turns out to be a top ranking Nazi, Hitler's deputy, Rudolf Hess. 原来他是高阶纳粹党员，希特勒的副官鲁道夫赫斯。 He says: I have come on a mission of peace. 他说：我受命前来与你们谈和。 Hess was one of Hitler's
二战启示录
There was one other major problem with Earth theories that no one had resolved, or even come close to resolving. That was the question of where all the sediments went. Every year Earth's rivers carried massive volumes of eroded material500 million to
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