返回列表 发帖

2 Qs from Kaplan

Here are two questions from Kaplan. I was confused by their reasoning. Can any DAXIA give some clue?

2500 individuals of voting age were polled and asked where they stood on the political spectrum. 78% of these individuals described themselves as “moderate” in their political views; however, in the national elections that most closely preceded and followed the poll, over half of the individuals polled voted for candidates far to one end of the political spectrum. It follows that these individuals did not accurately describe their political views.
Which of the following is an assumption on which the above argument relies?
A) individuals always characterize themselves in keeping with their actual political views.
B) there were no moderate candidates in the national elections preceding and following the poll
C) Voters with moderate political views will not vote for candidates who do not express moderate political views
D) voters can be highly fickle, changing their political views in a relatively short period of time
E) many of the polled individuals did not understand what a moderate political view is , and so misdescribed themselves
C.
A wave of unusual violence, from murder to suicide, plagued a medieval town for a period of five years. Concurrently, there was an unusual shift in the area’s weather: rainfall was so heavy and continuous that the rye crop probably fell prey to the ergot fungus, which causes those who eat it to develop a psychosis-inducing disease called ergotism. In the end, we can conclude that the town’s violence was the result of freakish weather conditions.
Which of the following is the most effective rebuttal to the conclusion made above?
A)        it is based on a series of plausible suppositions rather than upon contemporary evidence.
B)        No clear distinction is drawn between cause and effect.
C)        Explanations of historical events cannot be convincing when too great a role is assigned to chance or the irrational.
D)        The author relies too heavily on probable occurrences instead of actual occurrences
E)        Such crucial terms as “unusual violence” are not adequately defined in regard to the  specific historical event.
收藏 分享

1. premise: 78%的人认为自己的政治观点是温和的,而在之后的选举中这些人中超过一半给一个观点极端的候选人投票。
   结论:人们没有准确的表述自己的政治观点
   假设:政治观点温和的人只会给代表温和观点的候选人投票--不投票给不代表其观点的候选人

2. 我选A

TOP

2. 丫头有些不明白, 小镇的暴力行为与气候同时发生 结论是两者有因果关系
问反驳
丫头同意选A 但是是用排除法的....(其他选项没可能对)
还有,原文中有supposition ?

^^
Concentrated and Diligent

TOP

lisa 丫头,我认为suppositions是假设中世纪时也发生了psychosis-inducing disease called ergotism,导致自杀,谋杀;现在发生的psychosis-inducing disease called ergotism也会导致自杀和谋杀,这样才能把中世纪和现在联系在一起。

TOP

第二题的正确选项应该是D, please see the words "rainfall was so heavy and continuous that the rye crop PROBABLY fell prey to the ergot fungus".

TOP

请指示正确答案。

TOP

right,uclb5550.
The answer is D.

TOP

丫头处理这种总结性语句时总做错, 而且不能多看, 越看越觉得错的对...;(
不过好象觉得这种题lsat中多一些, gmat实战中也很会有吗?

有什么好办法? ^^
Concentrated and Diligent

TOP

supposition 表示推断,这篇文章是通过不同的现象推断出一个结论, 其本身并无错误。当然,推断的最终成立也需要证据支持。(那是后话) 但在这之前, 该文提出的论据的有效性就已经出了问题,it is "probably" not "must".所以,这才是该文的致命要害。

这种题在GMAT中应该是比较另类的。其实也不难,把正确选项和文章对照着感觉一下就可以了。另注意对关键词的把握,such as probably, supposition.

TOP

返回列表

站长推荐 关闭


美国top10 MBA VIP申请服务

自2003年开始提供 MBA 申请服务以来,保持着90% 以上的成功率,其中Top10 MBA服务成功率更是高达95%


查看