单词：
单词： 相关文章
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
VOA标准英语2011年(四月)
This is Scientific Americans 60-Second Science, I'm Cynthia Graber. This will just take a minute. In vitro fertilization(试管受精) efforts can be helped by oddly enough oral contraceptives .That's the finding from Tel Aviv University, site of the
Scientific American(四)月
STEVE INSKEEP, HOST: Philadelphia is looking at a new tool to fight opioid addictions - supervised injection sites. That's where people can safely inject heroin or other opioids under medical supervision. It would be the first such site in the U.S.,
2018年NPR美国国家公共电台1月
The dress fits you like a glove. 这件衣服你穿非常合身。 The dress fits you like a glove. 这件衣服你穿非常合身。 Really I'll take it. 真的吗？我要这件。 Don't wear this matronly dress. 别穿这件主妇似的衣服。 D
玩转商务英语900句
DAVID GREENE, HOST: The state of Arkansas has a death penalty problem. The state is rushing to execute death row inmates at an unprecedented pace this month before its supply of lethal drugs expires. The expiration date is important because it's gett
2017年NPR美国国家公共电台4月
北京拟禁止公款购烟草制品 IPO申报窗口并未关闭 Beijing has released a draft regulation that would ban public funds in the purchase of tobacco and smoking sets in the latest move to control smoking, according to the municipal legal a
2014CRI中国国际广播电台