Your class is discussing scientific results that were published in recent issues of scientific journals.  You can be confident that:单项选择题

A

The results are absolutely True; scientists never make mistakes.

B

The results are probably true, or close to true, but there is at least a little chance that they are just lucky.

C

The results are contaminated by Penn State approved soft drinks, because all scientists drink those soft drinks, and all scientists are sloppy and spill a lot.

D

The results are false; scientists always cheat.

登录即可查看完整答案

我们收录了全球超50000道真实原题与详细解析,现在登录,立即获得答案。

更多留学生实用工具

加入我们,立即解锁 海量真题独家解析,让复习快人一步!