请教一道题

miguel29 · 发表于 2010-10-27 08:18:47

Consumer income reports produced by the government distinguish between households and families by means of the following definition "A familiy is a household containing a householder and at least one person related to the householder."Except for the homeless and people in group living quarters, most people live in households. According to the definition above, which of the following must be true?
A)All householders are members of families.
B)All families include a householder.

答案选B，我选A，我很纠结，搞不清楚这A为什么不对啊，B 为什么就对啊，谁明白的，告诉我一下，谢啦

mofei23 · 发表于 2010-10-27 09:16:28

The family should contain at least one person related to the householder...反例就是只有一个householder...

miguel29 · 发表于 2010-10-27 15:08:48

还是不太明白。。能在具体些吗

请教一道题

所属分类: GMAT考试

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