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VOA标准英语2011--Injection Drug Use Helps Drive HIV/AIDS

Injection Drug Use Helps Drive HIV/AIDS in Africa Injection drug use has long been a driving factor in the HIV/AIDS epidemic in Eastern Europe and Central Asia. But now, there are signs it's a growing problem in sub-Saharan Africa, as well. The Washi

发表于:2018-12-08 / 阅读(103) / 评论(0) 分类 VOA标准英语2011年(四月)

英语听力文摘 English Digest 475、打针一定会痛吗？

Microneedles 微针疗法 Female: From flu vaccin es to tetanus booster s , injections are a must in modern medicine. But do they always have to make you say Ouch? Male: Eh,no? F: No,indeed.If new microneedle technology is successful, we may soon hav

发表于:2019-01-26 / 阅读(68) / 评论(0) 分类 英语听力文摘 English Digest
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