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sos!!!逻辑一道,不明白!求帮助

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楼主
发表于 2011-12-2 16:07:01 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
On a certain day, nine scheduled flights on Swift Airlines were canceled. Ordinarily, a cancellation is due to mechanical problems with the airplane scheduled for a certain flight. However, since it is unlikely that Swift would have the mechanical problems with more than one or two scheduled flights on a single day, some of the nine cancellations were probably due to something else.
The argument depends on which one of the following assumptions?


A.More than one or two airplanes were scheduled for the nine canceled flights.
B.Swift Airlines has fewer mechanical problems than do other airlines of the same size.
C.Each of the canceled flights would have been longer than the average flight on Swift Airlines.
D.Swift Airlines had never before canceled more than one or two scheduled flights on a single day.
E.All of the airplanes scheduled for the canceled flights are based at the same airport.

哪位大牛帮我分析一下哪个是答案?!谢谢!!!
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沙发
发表于 2011-12-5 22:02:56 | 只看该作者
A吧
推理如下
题目说 9个航班被取消 但是一般每天最多会有一两个机械故障 所以得出结论 还有除了机械故障外的其他原因
逻辑漏洞很明显 举个极端例子 万一这9个航班都是由一架飞机来承担的呢 那这一个机械故障足以取消9个航班
A 正好符合这个设想
板凳
发表于 2012-1-20 05:47:50 | 只看该作者
谢谢!
地板
发表于 2012-5-7 20:54:29 | 只看该作者
谢谢!很清楚!
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