2. 考研
  3. We can infer from Paragraph 2 that facing the tough task the researchers of WHO ______. The vaccine generated by reverse geneti

We can infer from Paragraph 2 that facing the tough task the researchers of WHO ______. The vaccine generated by reverse geneti

admin2014-06-13  44
问题 We can infer from Paragraph 2 that facing the tough task the researchers of WHO ______.
The vaccine generated by reverse genetics is required to review in that ______.
选项 A、it has strong side effect to the elderly.
B、it may turn ineffective in a short period.
C、it is useless in preventing the virus.
D、it hasn’t been tested in humans.
答案D
解析 为推理判断题。文章第六段第一句话说："由反遗传学开发而来的疫苗从来没有做过临床试验，因此，备用疫苗首先要进行明确严格的检查"。因此，此题目的最佳答案是D。
转载请注明原文地址:https://kaotiyun.com/show/xZO4777K
0

考研英语一

相关试题推荐
随机试题
最新回复(0)