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pinkkitty 发表于 2005-4-1 13:12

GMAT逻辑错误选项总结

GMAT逻辑错误选项总结
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   个人认为十分经典，如果你还为CR晕头转向，就循着这个线索在练习中体会吧！很快，你就会发现 ETS 的“套路”多老土了！呵呵。。。)sj? w'@6f F:d

8r?2\{ m!D 一、 诉诸权威/大众信念/人身攻击/感情色彩等选项（非学者态度）
%Fy7l{:U^Ws2sZf 二、 反对前提的选项c3e,W!MJ
三、 涉及两比较对象的选项xIc@)e;Z
1． 比较双方应与题目比较双方一致（1。2。两点偶的观点和原文相反～～是我理解错了还是原文打错了啊？～～）!J)Rcw e8W%`'C H_]
2． 比较的概念要与原文完全等同（涉及与原文无关的新概念的比较必错）@s X Z7}%s
OG2. The average life expectancy for the United States population as a whole is 73.9 years, but children born in Hawaii will live an average of 77 years, and those born in Louisiana, 71.7 years. If a newlywed couple from Louisiana were to begin their family in Hawaii, therefore, [ their children would be expected to live longer than would be the case if the family remained in Louisiana. ]
ghDk)P-W)l^P Which of the following, if true, would most seriously weaken the conclusion drawn in the passage?
R5[hG}QD^,l A. Insurance company statisticians do not believe that moving to Hawaii will significantly lengthen the average Louisiana’s life. (一、诉诸权威)
y)z!q-c m1u-E)O7L$W(CQ j B. The governor of Louisiana has falsely alleged that statistics for his state are inaccurate. （二、反对前提）
)HfK@H)IVK:ho C. The longevity ascribed to Hawaii’s current population is attributable mostly to genetically determined factors.js*G-f*Z:Q,U
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D. Thirty percent of all Louisiana’s can expect to live longer than 77 years. （三1、比较双方应与题目的一致。应为Hawaii VS. Louisiana，而非30%Louisiana VS the other 70%）
(Q;\/a(l^{D E. Most of the Hawaiian Islands have levels of air pollution well below the national average for the United States. （三2、比较概念应与题目的一致。应为 Life expectancy，而非 Pollution level）&}cDjV%Wm3`
3． 原并列内容变成比较，必错5k(DJ4R'Tf.i
OG33. Rural households have more purchasing power than do urban or suburban households at the same income level, [since some of the income urban and suburban households use for food and shelter can be used by rural households for other needs.]
Gx0} DA)g4W Which of the following inferences is best supported by the statement made above?M&O"Jx1F W
A. The average rural household includes more people than does the average urban or
'H9Bf!G}o.K suburban household.9z9v+IH3R#[.Eg
B. Rural households have lower food and housing costs than do either urban or suburban
z$pJ;^h*D,eZ households.
I}"N8N(X db C. Suburban households generally have more purchasing power than do either rural or urban households.
C)V:P?2Nw5W D. The median income of urban and suburban households is generally higher than that ofV^jdH;i1d
rural households.
6g+LE7Zc E. All three types of households spend more of their income on food and housing than on all other purchases combined.*q {ou&GW\Mb y,DR
四、 可能对，也可能不对的选项
.B#c*[|5V` 五、 非提问要求的选项q!d1z$U6Rzo
5. A program instituted in a particular state allows parents to prepay their children’s future
6Z5TXo6E fk college tuition at current rates. The program then pays the tuition annually for the child at any of the state’s public colleges in which the child enrolls. [Parents should participate in the program as a means of decreasing the cost for their children’s college education.]bZ9@1l*bT5D L*n*K0N
Which of the following, if true, is the most appropriate reason for parents NOT to participate in the program?n*K2OqELT{
A. the parents are unsure about which public college in the state the child will attend.   (四、有可能未来学费更高，也有更低的可能)(c q
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B. The amount of money accumulated by putting the prepayment funds in an interest-bearing account today will be greater than the total cost of tuition for any of the public colleges when the child enrolls.E Y"j#e
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C. The annual cost of tuition at the state’s public colleges is expected to increase at a faster rate than the annual increase in the cost of living. （五、题目问削弱，选项是加强）2E2US8]
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D. Some of the state’s public colleges are contemplating large increases in tuition next year.（五、题目问削弱，选项是加强）8@\k.w)w8j'U/N:~#j
E. The prepayment plan would not cover the cost of room and board at any of the state’s public colleges.&|ZQzS)|
六、 原文选项不在同一范畴 ((Out of Scope)_S7R'_1Mz!lj ?
OG44. Some people have questioned the judge’s objectivity in cases of sex discrimination against women. But the record shows that in sixty percent of such cases, the judge has decided in favor of the women. [This record demonstrates that the judge has not discriminated against women in cases of sex discrimination against women.]
O7n6T@4j | The argument above is flawed in that it ignores the possibility thatpwu!UQ y V
A. a large number of the judge’s cases arose out of allegations of sex discrimination against women
.ZBh(u n,sy7O `l1M B. many judges find it difficult to be objective in cases of sex discrimination against women z"Zh%u9MA$V
C. the judge is biased against women defendants or plaintiffs in cases that do not involve sex discrimination  
'o)z1fWk\ bE D. the majority of the cases of sex discrimination against women that have reached the judge’s court have been appealed from a lower court[zV$DA`+cT(N
E. the evidence shows that the women should have won in more than sixty percent of the judge’s cases involving sex discrimination against womenE`'ng\4g[/b6M#x
（后面的这些原文没写例子，偶一下子也找不出，但都不难理解，等找到了再往上面补充吧～～）JwF,c/\8R{
七、 百分比和实际数量#r(WK h0S0oT*n1M e}
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八、 部分和整体
Flg1H3g~-qn7C Ad 九、 相关性和因果性}K#a*F7}1c&O\5sJ
十、 代表性问题 （Survey等的样本） o2Q!HHN5|%`-Q q @H
十一、 必要性和充分性（Necessity & Causaion）r]-JdN9QUi
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十二、 含if, unless, as long as 等连词的选项，在归纳题中可能正确（是选项的前提必然成立）；在演绎题中必错（给出无关前提）

wwwhahchn 发表于 2005-4-1 18:46

总结得不错！

清枫秋叶 发表于 2005-4-2 00:12

非常感谢!!顶一个

amazonchen 发表于 2005-4-17 17:08

好帖！！！鼎鼎顶

vic711 发表于 2005-5-5 23:33

感谢贡献出来～～～～～～

scarlettop 发表于 2005-5-15 23:31

多谢搂住！！！！！！

deanfather 发表于 2005-5-16 09:46

谢谢!!!!!!!!!!!!1

babagjh 发表于 2005-6-9 06:10

谢谢拉，哈哈

ritazhouxx 发表于 2005-6-15 06:15

谢谢楼主~

berryfox 发表于 2005-8-7 01:34

谢谢楼大，膜拜...

GMAT新手 发表于 2005-8-9 04:20

非常感谢，顶!

bamboo-123 发表于 2005-9-3 20:06

谢谢啊::81

点虫虫 发表于 2005-9-13 10:52

谢谢楼主!

KATIEIUS 发表于 2005-12-4 19:56

感谢贡献出来～～～～～～

感谢贡献出来～～～～～～ ！！！！！！！！！！！！！！！！！！

pp_jane 发表于 2005-12-9 14:30

Thanks !!

christarming 发表于 2005-12-11 14:08

总结得很好啊!!!

neilnee 发表于 2006-2-3 14:06

Thanks for sharing...

You're so generous

iris555999 发表于 2006-3-1 01:48

ding.........

janesliu2 发表于 2006-4-14 01:12

thanks!

gromitfan 发表于 2006-4-18 07:42

thank u so much:)

aflyingeagle 发表于 2006-4-26 02:49

cooooooool

contactjunjun 发表于 2006-5-13 21:51

thanks

chinaht 发表于 2006-5-21 14:03

有道理的很
%c*hw dq 谢谢

chinaht 发表于 2006-5-21 14:03

有道理的很
9B2e1fGsd BI*X 谢谢

chinaht 发表于 2006-5-21 17:04

谢谢$^QlXvI"@$?
好东西

chinaht 发表于 2006-5-21 17:05

谢谢Ka4\.gM X(FHi
好东西

执迷不悟而不悔 发表于 2006-5-21 22:30

谢谢你拉。。。

John_he 发表于 2006-5-31 00:06

帮忙顶一下。

ciciband 发表于 2006-6-5 13:24

认真拜读，tks！！

李德蘭 发表于 2006-6-8 03:03

thank you

hongxiu2006 发表于 2006-6-21 22:23

thank you very  much

Torontoo 发表于 2006-7-9 06:37

感谢分享

celiatcc 发表于 2006-7-9 13:30

希望会有帮助啊   谢啦~!~

orangechild 发表于 2006-7-21 02:07

谢谢楼主

buttkicker 发表于 2006-7-26 01:46

Thanks for millions~~~

yaoguoxing 发表于 2006-8-12 14:25

非常感谢。仔细研究一下。

zhilaohu 发表于 2006-8-29 00:49

谢谢总结！

minijing 发表于 2006-8-29 19:55

是逻辑性的总结! ::z1

Cantaloupe 发表于 2006-9-19 19:37

重要的在于总结。对于偶这种头疼总结的懒人很有用。

我学习我存在

melody.zhang 发表于 2007-1-11 11:51

谢谢楼主总结!::z1

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