2. 外语
  3. ARVs haven’t been used widely to prevent HIV transmission or infection for lack of money. Both mother-to-child transmission and

ARVs haven’t been used widely to prevent HIV transmission or infection for lack of money. Both mother-to-child transmission and

admin2009-04-23  35
问题 ARVs haven’t been used widely to prevent HIV transmission or infection for lack of money.
Both mother-to-child transmission and partner-to-partner transmission can be prevented or protected effectively by drugs for ________________.
选项
答案pre-exposure prophylaxis
解析 本题定位信息是mother-to-child transmission 和 partner-to-partner transmission，从而锁定文章第八段。该段第二句提到Drugs for pre-exposure prophylaxis…prevent mother-to-child transmission…and using ARVs before exposure to HIV have the same effect in protecting partners。由此可知本题应填入pre-exposure prophylaxis。
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大学英语六级

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