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OG 12 - 24,35,39,113,114,124

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发表于 2009-12-13 20:34:50 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
菜鸟,第一次做OG一部分的题,有些题不是太理解,恳请各位指教~

Thanks!

24. The Plexis Corporation, a leading computer chip manufacturer, is currently developing a new chip, which is faster and more effi cient than any computer chip currently in use. The new chip will be released for sale in twelve months. Plexis’ market research has shown that initial sales of the new chip would be maximized by starting to advertise it now, but the company has decided to wait another six months before doing so. Which of the following, if true, provides the Plexis Corporation with the best reason for postponing advertising

its new chip?

(A) Some computer users are reluctant to purchase new computer products when they are fi rst released.

(B) The cost of an advertising campaign capable of maximizing initial sales of the new chip would be no

greater than campaigns previously undertaken by Plexis.

(C) Advertising the new chip now will signifi cantly decrease sales of Plexis’ current line of computer chips.

(D) Plexis’ major rivals in the computer chip manufacturing business are developing a chip with capabilities

that are comparable to those of Plexis’ new chip.

(E) Taking full advantage of the capacities of the new chip will require substantial adjustments in other

segments of the computer industry.



答案是C。不明白为何不是E。

C选项:减少了现有的产品销售收入,并不一定就总销售收入会减少啊,如果总收入(或说总利润)仍得到增长呢

E选项:不就正是由于需要行业的调整,所以才推迟新chip的广告吗?





35. Last year the rate of inflation was 1.2 percent, but for the current year it has been 4 percent. We can conclude that inflation is on an upward trend and the rate will be still higher next year.

Which of the following, if true, most seriously weakens the conclusion above?

(A) The inflation figures were computed on the basis of a representative sample of economic data rather than

all of the available data.

(B) Last year a dip in oil prices brought inflation temporarily below its recent stable annual level of 4 percent.

(C) Increases in the pay of some workers are tied to the level of inflation, and at an inflation rate of 4 percent

or above, these pay raises constitute a force causing further inflation.

(D) The 1.2 percent rate of inflation last year represented a 10-year low.

(E) Government intervention cannot affect the rate of inflation to any significant degree.



答案B。我选的是D。

不明白B项中去年油价的通胀低于4%,这与今年的通胀4%有什么关系?去年的通胀只是1.2%啊,有些东西的通胀低于4%是很正常的啊,也并不是说今年或以后就不会继续上升啊。





39. The growing popularity of computer-based activities was widely expected to result in a decline in television viewing, since it had been assumed that people lack suffi cient free time to maintain current television-viewing levels while spending increasing amounts of free time on the computer. That assumption, however, is evidently false: In a recent mail survey concerning media use, a very large majority of respondents who report increasing time spent per week using computers report no change in time spent watching television. Which of the following would it be most useful to determine in order to evaluate the argument?

(A) Whether a large majority of the survey respondents reported watching television regularly

(B) Whether the amount of time spent watching television is declining among people who report that they

rarely or never use computers

(C) Whether the type of television programs a person watches tends to change as the amount of time spent

per week using computers increases

(D) Whether a large majority of the computer owners in the survey reported spending increasing amounts of

time per week using computers

(E) Whether the survey respondents reports of time spent using computers included time spent using

computers at work



答案E。

对于A项觉得有些模糊,调查的人是经常看电视的这一点也对调查挺重要的吧,如果不是经常看电视的人,那么花在电脑上的时间多了之后,也许因为本来看电视就没花多少时间,因此也就还继续看电视,即调查会体现不出电脑对电视的真正影响。





113. The pharmaceutical industry argues that because new drugs will not be developed unless heavy development costs can be recouped in later sales, the current 20 years of protection provided by patents should be extended in the case of newly developed drugs. However, in other industries new-product development continues despite high development costs, a fact that indicates that the extension is unnecessary. Which of the following, if true, most strongly supports the pharmaceutical industrys argument against the challenge made above?

(A) No industries other than the pharmaceutical industry have asked for an extension of the 20-year limit on

patent protection.

(B) Clinical trials of new drugs, which occur after the patent is granted and before the new drug can be

marketed, often now take as long as 10 years to complete.

(C) There are several industries in which the ratio of research and development costs to revenues is higher

than it is in the pharmaceutical industry.

(D) An existing patent for a drug does not legally prevent pharmaceutical companies from bringing to market

alternative drugs, provided they are sufficiently dissimilar to the patented drug.

(E) Much recent industrial innovation has occurred in productsfor example, in the computer and electronics

industriesfor which patent protection is often very ineffective.



答案B。

对于E选项不大理解为何错。原文中就说其他行业开发成本很高还是会开发,而E项则反驳说电脑和电子行业的产品革新近来较多,其专利权的保护并不实际有效。这一说法不正好反驳了原文中拿其他行业来说事的点吗?





114. Guidebook writer: I have visited hotels throughout the country and have noticed that in those built before 1930 the quality of the original carpentry work is generally superior to that in hotels built afterward. Clearly carpenters working on hotels before 1930 typically worked with more skill, care, and effort than carpenters who have worked on hotels built subsequently.

Which of the following, if true, most seriously weakens the guidebook writers argument?

(A) The quality of original carpentry in hotels is generally far superior to the quality of original carpentry in

other structures, such as houses and stores.

(B) Hotels built since 1930 can generally accommodate more guests than those built before 1930.

(C) The materials available to carpenters working before 1930 were not signifi cantly different in quality from

the materials available to carpenters working after 1930.

(D) The better the quality of original carpentry in a building, the less likely that building is to fall into disuse and

be demolished.

(E) The average length of apprenticeship for carpenters has declined signifi cantly since 1930.



答案D。看不明白为何是D。





124. Museums that house Renaissance oil paintings typically store them in environments that are carefully kept within narrow margins of temperature and humidity to inhibit any deterioration. Laboratory tests have shown that the kind of oil paint used in these paintings actually adjusts to climatic changes quite well. If, as some museum directors believe, paint is the most sensitive substance in these works, then by relaxing the standards for temperature and humidity control, museums can reduce energy costs without risking damage to these paintings. Museums would be rash to relax those standards, however, since results of preliminary tests indicate that gesso, a compound routinely used by Renaissance artists to help paint adhere to the canvas, is unable to withstand signifi cant variations in humidity.

In the argument above, the two portions in boldface play which of the following roles?

(A) The fi rst is an objection that has been raised against the position taken by the argument; the second is the

position taken by the argument.

(B) The fi rst is the position taken by the argument; the second is the position that the argument calls into

question.

(C) The fi rst is a judgment that has been offered in support of the position that the argument calls into

question; the second is a circumstance on which that judgment is, in part, based.

(D) The fi rst is a judgment that has been offered in support of the position that the argument calls into

question; the second is that position.

(E) The fi rst is a claim that the argument calls into question; the second is the position taken by the argument.



答案D。不明白。
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沙发
 楼主| 发表于 2009-12-16 23:58:23 | 只看该作者
哭……没有回复……
板凳
发表于 2009-12-17 01:40:11 | 只看该作者
实际我也是菜鸟一个,希望不要误导你:
24 问题是为什么要推迟广告办年?
C 答的是如果现在广告的话会影响现有的市场产品的销量。如果你知道一个好产品即将问世,你还会去买一个淘汰产品代替吗?
35 问题是weaken 通货膨胀明年会继续上长。
D 答案和提干没太多关系
B 答的是去年的石油价格低谷造成了通货率短期下降到近年来稳定的通涨率4%/每年。意思是明年也会在4%。
地板
发表于 2009-12-17 01:45:07 | 只看该作者
124. I can't guess bald face area.
5#
发表于 2009-12-17 07:43:29 | 只看该作者
24: C
Which of the following, if true, provides the Plexis Corporation with the best reason for postponing advertising  
公司和market research的不同在于立场不同,market research的考虑只是最大化新产品的销售,而公司则从整个公司的角度出发。如果要支持公司的观点就要找立场的区别,新产品影响了旧产品,虽然新产品的销售得到最大化,但影响公司整体,所以C对。
E好像无关项啊,题干提substantial adjustments了么?

35,B. Last year a dip in oil prices brought inflation temporarily below its recent stable annual level of 4 percent. 只有B提到变化趋势,oil brought inflation 是temporarily 但是,4 percent 是 stable annual level
也就是说,一般都是4%,只有去年暂时受到影响,所以weaken了rate goes up的判断
D没有提到趋势啊,没有weak 也没有 strength

39. 题干比较的是,
娱乐时间使用电脑增加的人(growing popularity of computer-based activities),看电视的时间少了。
调查显示 使用电脑时间增加的人(who report increasing time spent per week using computers)
,看电视的时间没有少。
这个调查是否对命题有效,就要看,这些说自己使用电脑时间增加的人到底是工作使用电脑增加,还是娱乐使用电脑时间增加。所以肯定是E.
A说调查的人平时都看电视,这个无关紧要,因为这里比较的是增加或减少。
6#
发表于 2009-12-17 08:41:39 | 只看该作者
113: 制药业希望专利有效期(20year)延长,因为heavy development costs, 反驳说,其他行业也有heavy development costs但是不需要增加专利有效期(20year)。

supports the pharmaceutical industry’s argument  就要找出,这两个行业的不同,
(B) Clinical trials of new drugs, which occur after the patent is granted and before the new drug can be

marketed, often now take as long as 10 years to complete.
一个新药在专利生效后,上市之前要有10年的临床试验期,是不赚钱的,所以要求专利有效期增加是合理的。
7#
发表于 2010-5-23 00:04:26 | 只看该作者
谢谢你对39题的解答,我刚才正在犯难呢
呵呵~~
8#
发表于 2011-7-10 11:02:45 | 只看该作者
求114解释……
9#
发表于 2011-8-1 11:06:01 | 只看该作者
求124的解释~~
10#
发表于 2011-8-18 22:37:50 | 只看该作者
http://forum.chasedream.com/GMAT_CR/thread-481470-1-1.html
这是前辈的解释
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