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This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Germanys Harald zur Hausen and Frances Luc Montagnier and Francoise Barre-Sinoussi share the 2008 Nobel Prize in Physiology or Medicine, awarded October 6th. Barre-Sin
Scientific American(十)月
As Aesop's lion was going to the forest in company with an ass，who was to assist him with his terrible voice，an impertinent crow called to him from a tree：A pretty companion！Are you not ashamed of yourself to be walking with an ass？Whomsoev
趣味英语
An ass and an ox，fastened to the same yoke，were draging a waggon．While the ox was pulling with all his might he he broke a horn．The ass swore that he had got no help whatever from his weak companion．Exerting himself in the labour，the ox b
趣味英语
Aging HIV/AIDS Survivors Create New Class of Patients In sub-Saharan Africa, antiretroviral treatment (ART) has reduced the mortality rate among HIV-infected people by 20 percent. Many of the people receiving treatment who are now in their forties ar
VOA标准英语2012年(四月)
He was always such a nice boy The quiet one With good intentions He was down for his brother Respectful to his mother A good boy But good don't get attention One kid with a promise The brightest kid in school He's not a fool Reading books about scien
节奏布鲁斯
西弗吉尼亚州的化学泄露影响仍在 CHARLЕSTON In the U.S. state of West Virginia, a major chemical spill that contaminated a river supplying water to hundreds of thousands of people is slowly dissipating. Officials say the water restricti
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