单词：potentacies
单词：potentacies 相关文章
Many primitive peoples believed that by eating an animal they could get some of the good qualities of that animal for themselves. They thought, for example, that eating deer would make them run as fast as the deer. Some savage tribes believed that ea
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By Jessica Berman Washington 24 December 2006 A new study by the World Health Organization has found drug-resistant tuberculosis in virtually all of the 79 countries the organization surveyed around the world, with particularly high levels in countr
2006年VOA标准英语（十二月）
Potent Antibodies Offer New AIDS Vaccine Design Researchers say powerful antibodies may hold clues to developing an effective AIDS vaccine. The antibodies were isolated from individuals already infected with HIV. Dr. Wayne Koff says the goal is to fi
VOA标准英语2011年(八月)
A young man goes into a drug store to buy condoms. The pharmacist says the condoms come in packs of 3, 9 or 12 and asks the young man wants. Well, he said, I've been seeing this girl for a while and she's really hot. I want condoms because I think to
趣味英语
By Carol Pearson Washington, D.C. 13 June 2007 Several recent studies show that the government assisted medical care that African Americans receive is not as good as the same type of care that white Americans receive. While researchers try to account
2007年VOA标准英语（六月）
Its hard to find something not impacted by our current financial crisis. Here are 12 examples of what the recession means for specific things, from Spam to sex addiction. 1. Spam It looks like meat, it tastes like meat, but its a far cheaper substitu
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