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A recent report determined that although only 3 percent of drivers on Maryland highways equipped their vehicles with radar detectors, 33 percent of all vehicles ticketed for exceeding the speed limit were equipped with them. Clearly, drivers who equip their vehicles with radar detectors are more likely to exceed the speed limit regularly than are drivers who do not.

The conclusion drawn above depends on which of the following assumptions?

正确答案: B

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求助,CXD page 55, # 44,这题我理解不了了,帮帮我吧

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楼主
发表于 2007-1-14 17:17:00 | 只看该作者

求助,CXD page 55, # 44,这题我理解不了了,帮帮我吧

A recent report determined that although only three percent of drivers on Maryland highways equipped with radar detectors, thirty three percent of all vehicles ticketed for exceeding the speed limit were equipped with them. Clearly, drivers who equip their vehicles with radar detectors are more likely to exceed the speed limit regularly than are drivers who do not.

The conclusions drwan above depends on which of the following assumptions?

A. Drivers who equip their vehicles with radar detectors are less likely to be ticketed for exceeding the speed limit than are drivers who do not

B. Drivers who are ticketed for exceeding the speed limit are more likely to exceed the speed limit regularly than are drivers who are not ticketed

C. The number of vehicles that were ticketed for exceeding the speed limit was greater than the number of vehicles that were equipped with radar detectors

D. Many of the vehicles that were ticketed for exceeding the speed limit were ticketed more than once in the time period covered by the report

E. Drivers on Maryland highways exceeded the speed limit more often than did drivers on other state highways not covered in this report

本题答案是B,可我理解不了本题的逻辑,请各位指教!谢谢拉

沙发
发表于 2007-1-14 18:05:00 | 只看该作者

好心提醒LZ CXD上很多题答案是有问题的

板凳
发表于 2007-1-14 20:35:00 | 只看该作者
好象是OG上的原题吧,要不就是FF的.车上装了雷达,本不应该超速的,但是现在的情况是车上装了雷达却更容易超速,这就说明不是车的问题而是人的问题.所以选B.明白?
地板
 楼主| 发表于 2007-1-25 17:54:00 | 只看该作者
还是不懂啊,请问能说的再具体一点吗?谢谢拉!!!!!!!!
5#
发表于 2007-1-25 19:09:00 | 只看该作者

以为装不装雷达都超速,so 超速和雷达没有关系..

实在不行你用排除法.加 无关词

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