听力首页 听力教程 VOA慢速 英语歌曲 外语下载 英语小说 英语词典 在线背单词 听力论坛 韩语学习
听力专题 英语教材 VOA标准 英语动画 英语考试 资源技巧 英语翻译 单词连连看 听力家园 德语学习
听力搜索 英语导读 BBC英语 英语视频 英语电台 英语QQ群 外语歌曲   英语游戏 英语网刊 日语学习
当前位置: 英语听力论坛 » 【六级教室】 » 六级练习2014.12.24
返回列表 发帖

六级练习2014.12.24


       
       




Research shows an evolution of HIV in the body. "We're getting a very good feel that the virus that (1)___________________________a bit from the virus that ultimately evolves after months and years of replication."
Dr. Fauci describes the virus initially transmitted as being "very restricted in its diversity, which interestingly, (2)___________________________than we would have thought. Now having said that, we haven't been successful in blocking anything right now, but the nature of the virus is something that is very important." Fauci will discuss the "brief window of opportunity and vulnerability" at this month's 18th International AIDS Conference in Vienna.
"Once the virus establishes itself and truly begins to replicate, it establishes what we call a reservoir that is almost impossible, with the tools that we have now, to eradicate."
Studying those early infections, Fauci says, could lead to insights for a better prevention and treatment of HIV/AIDS and the development of a vaccine. He says test results of a new microbicide will be released at the AIDS conference. (3)___________________________, but this candidate releases antiretroviral drugs.



本帖隐藏的内容需要回复才可以浏览

transmit to individual is diffierent
mean make it even easily is it's block
perhelps microbicide has fail to block HIV

TOP

transmits to individuals is different
mean make it even easy to block
past microbicides have failed to block HIV

TOP

返回列表