2. 外语
  3. The second paragraph tells us that______ The realization of a cheap and easily delivered vaccine wouldn’t help much in near fut

The second paragraph tells us that______ The realization of a cheap and easily delivered vaccine wouldn’t help much in near fut

admin2009-06-24  62
问题 The second paragraph tells us that______
The realization of a cheap and easily delivered vaccine wouldn’t help much in near future even if it were developed soon because______
选项 A、HIV virus is hard to control.
B、the number of people infected grows too fast.
C、it needs a long time to find out if it works successfully.
D、both B and C.
答案D
解析
转载请注明原文地址:https://kaotiyun.com/show/SzHd777K
本试题收录于： 公共英语五级笔试题库公共英语（PETS）分类
0

公共英语五级笔试

公共英语（PETS）

相关试题推荐
随机试题
最新回复(0)