2. 职称英语
  3. If the drug proves effective in human trials, it could enhance the effectiveness

If the drug proves effective in human trials, it could enhance the effectiveness

游客2023-09-15  8
问题 If the drug proves effective in human trials, it could enhance the effectiveness of existing AIDS drugs in ______. [br] Why would anti-AIDS drugs stop working?
选项
答案 Because the virus changes its shape．
解析 根据题干中的关键词anti-AIDS drugs和stop working定位到倒数第六段，可知现有的抗艾滋病药物最终就不会起作用了，因为病毒改变了形状，故可得答案。
转载请注明原文地址:http://tihaiku.com/zcyy/3016981.html
相关试题推荐
随机试题
最新回复(0)