- UID
- 628928
- 在线时间
- 小时
- 注册时间
- 2011-5-4
- 最后登录
- 1970-1-1
- 主题
- 帖子
- 性别
- 保密
|
1.Researchers have discovered that caffeine can be as physically addictive as other psychoactive substances. Some people find that they become unusually depressed, drowsy, or even irritable if they do not have their customary dose of caffeine. This is significant because as many people consume caffeine as consumer any one of the other addictive psychoactive substances.
Which one of the following can be logically concluded from the information above?
A. There is no psychoactive substance to which more people are physically addicted than are addicted to caffeine.
E. If alcohol is a physically addictive psychoactive substance, there are not more people who consume alcohol than consume caffeine.
The correct answer is E, but why not A. I think both of them are paraphrases of the last sentence of the question stem... |
|
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
发表于 2012-5-10 11:39:18
收藏
收藏
楼主
