作者shyuan (.)
看板GMAT
标题[语文] feifei logic 135
时间Tue Dec 2 01:02:50 2008
135. In a new police program, automobile owners in some neighborhoods whose
cars are not normally driven between 1 A.M. and 5 A.M. can display a special
decal in the cars' windows and authorize police to stop the cars during those
hours to check the drivers' licenses. The theft rate for cars bearing such
decals is much lower than had been usual for cars in those neighborhoods.
If it is concluded from the statements above that automobile theft has been
reduced by the program, which one of the following would be most important to
answer in evaluating that conclusion?
(A) Are owners who are cautious enough to join the program taking other
special measures to protect their cars against theft?
(B) In how many neighborhoods is the police program operating?
(C) Are cars in neighborhoods that are actively participating in the program
sometimes stolen during daylight hours?
(D) Will owners who have placed decals on their cars' windows but who find it
necessary to drive between 1 A.M. and 5 A. M. be harassed by police?
(E) Are the neighborhoods in which the program has been put into effect a
representative cross section of neighborhoods with respect to the types of
automobiles owned by residents?
ans A
想请问一下这一题的D ,当初就在犹豫要选A还是D
我想法是如果车主在一点到五点开车 会被警察骚扰 那就表示此program有效
如果都没有警方来盘查表示不是这个program造成失窃率下降
这样看起来D选项也不错 请问A选项比较好是因为?
先谢谢回答~~
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1F:→ vanessabz:(A)选项说参加program的人也去使用其他special measures 12/02 02:14
2F:→ vanessabz:因此造成rate下降的原因可能不是因为参加program 12/02 02:17
3F:→ error404joe:我也觉得是A 不过听原PO这麽说才觉得D好像也有道理 12/02 11:43
4F:→ error404joe:有大大愿意提供D为什麽不行的理由吗 12/02 11:43
5F:推 freemind99:D不好是因为 他将原题目的假设=>警察查勤这件事推翻 12/02 11:55
6F:→ freemind99:原题所给的条件不能使他不成立 只能另外找原因作评估 12/02 11:56
7F:→ shyuan:原来如此 了解了 谢谢~~ 12/03 02:16