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Fact: Asthma, a bronchial condition, is much less common ailment than hay fever, an allergic inflammation of the nasal passages.Fact: Over 95 percent of people who have asthma also suffer from hay fever.

If the information given as facts above is true, which of the following must also be true?

正确答案: E

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GWD18-Q15

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楼主
发表于 2009-11-19 08:21:42 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
15. GWD-18-Q15
Fact:    Asthma, a bronchial condition, is much less common ailment than hay fever, an allergic inflammation of the nasal passages.
Fact:    Over 95 percent of people who have asthma also suffer from hay fever.

If the information given as facts above is true, which of the following must also be true?
A.    Hay fever is a prerequisite for the development of asthma.
B.    Asthma is a prerequisite for the development of hay fever.
C.    Those who have neither hay fever nor asthma comprise less than 5 percent of the total population.
D.    The number of people who have both of these ailments is greater than the number of people who have only one of them.
E.    The percentage of people suffering from hay fever who also have asthma is lower than 95 percent

对于C不解~~~
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沙发
 楼主| 发表于 2009-11-19 08:29:31 | 只看该作者
基数看错!!!
囧!
板凳
发表于 2009-11-22 16:17:42 | 只看该作者
答案是E吗?
地板
发表于 2009-11-22 16:37:31 | 只看该作者

I think ans is E

I think ans is E.
5#
发表于 2011-4-21 14:15:08 | 只看该作者
为什么选E???实在不理解哎。不是说两个都suffer的人 over 95%的 吗
6#
发表于 2011-4-21 14:15:50 | 只看该作者
people who have asthma also suffer from hay fever.

people suffering from hay fever who also have asthma
这两种人有什么区别???
7#
发表于 2011-4-21 22:45:07 | 只看该作者
画图解决。。。。
8#
发表于 2011-4-22 00:28:31 | 只看该作者
原题表述是 有AS的人中且有fever的占有AS的95%以上。  同时有个前提条件是  fever比AS更常见,也就是fever人更多。

所以E:有fever的人中,同时有AS的当然就不足95%了啊。。。(韦恩图啊,韦恩图)
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