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请教Test7的120题

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楼主
发表于 2003-12-14 11:19:00 | 只看该作者

请教Test7的120题

120. In Europe, schoolchildren devote time during each school day to calisthenics. North American schools rarely offer a daily calisthenics program. Tests prove that North America children are weaker, slower, and shorter-winded than European children. We must conclude that North American children can be made physically fit only if they participate in school calisthenics on a daily basis.
Which one of the following is assumed in the passage?
(A) All children can be made physically fit by daily calisthenics.
(B) All children can be made equally physically fit by daily calisthenics.
(C) Superior physical fitness produces superior health.
(D) School calisthenics are an in indispensable factor in European children’s
(E) North American children can learn to eat a more nutritious diet as well as to exercise daily.
该选那一个那
沙发
发表于 2003-12-14 12:44:00 | 只看该作者
应该是D吧。
板凳
发表于 2003-12-14 16:43:00 | 只看该作者
应该选D吧。
eogo,答案是什么??
地板
 楼主| 发表于 2003-12-14 17:29:00 | 只看该作者
是D
为什么B不对阿
5#
发表于 2003-12-14 17:54:00 | 只看该作者
你把b取非,不能推出原文结论一定错误呀
assumption答案是原文的必要条件,逆否命题也就是,如果这个assumption答案不正确则原文的推理或结论必不成立。
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