单词：rhesus(hemolytic)disease
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How often do you donate blood? Once a year? Once every few years? Never? Would you be willing to do it every few weeks? That is what James Harrison of Australia has been doing for almost 60 years. In that time he has donated blood over 1,000 times. J
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ROME, Dec. 28 (Xinhua) -- Italy's caretaker Prime Minister Mario Monti said Friday that he would head a coalition of centrists after meeting a group of business and political moderate figures who have expressed support for his reform program. Monti t
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By Carol Pearson Washington, D.C. 26 June 2007 Smallpox was the first infectious disease ever to be eradicated worldwide. But now, thanks to a two-decade campaign, guinea worm disease is about to be eradicated as well. Unlike smallpox, guinea worm di
2007年VOA标准英语（六月）
Morsi Ushers in New Era in Egyptian Politics, Relations with US Thousands celebrated Mohamed Morsi's victory in Tahrir Square last Sunday - the same square where 18 months ago Egyptians demanded the departure of then-president Hosni Mubarak. David Sc
VOA标准英语2012年(六月)
80 雌性荷尔蒙不能缓解心脏病发作 DATE=8-9-01 TITLE=SCIENCE REPORT- Female Hormones and Heart Disease BYLINE=Nancy Steinbach （Start at 59
科技之光
SCIENCE IN THE NEWS - Polio: How an Ancient Disease Met a Modern Prevention By Jerilyn Watson Broadcast: Tuesday, April 26, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English.
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