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GRE经典题库：GRE试题8 |
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| 作者：佚名 来源：互联网 点击数： 更新时间：2006-7-11
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| 页面功能：【发表评论】【加入收藏】【告诉好友】【打印此文】【关闭窗口】 |
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SECTION 2
Time——30minutes
25 Questions
Question 1——7
In a game,exactly six inverted cups stand side by side in a straight line, and each has exactly one ball hidden under it.The cups are numbered consecutively 1 through 6. Each of the balls is painted a single solid color.The colors of the balls are green, magenta,
orange, purple,red,and yellow.The balls have been hidden ynder the cups in a manner that conforms to the folowing conditions:
The purple ball must be hidden under a lower-numbered cup than the orange ball.
The red ball must be hidden under a cup immediately adjacent to the cup under
which the magenta ball is hidden.
The green ball must be hidden under cup 5.
1.Which of the following could be color of the balls under the cups,in order from 1 through 6?
(A) Green,yellow,magenta,red,purple,orange
(B) Magenta,green,purple,red,orange,yellow
(C) Magenta,red,purple,yellow,green,orange
(D) Red,Purple,magenta,yellow,green,orange
(E) Red,purple,magenta,yellow,green,orange
2.If the magenta ball is under cup 4, the red ball must be under cup
(A) 1
(B) 2
(C) 3
(D) 4
(E) 5
3.A ball of which of following colors could be under cup 6?
(A) Green
(B) Magenta
(C) Purple
(D) Red
(E) Yellow
4.If the purple ball is under cup 4,the orange ball must be under cup
(A)1
(B)2
(C)3
(D)5
(E)6
5.Which of the following must be true?
(A)The green ball is under a lower->
Transfer interrupted!
d>(B)The orange ball is under a lower-numbered cup than the green ball.
(C)The purple ball is under a lower-numbered cup than the green ball.
[6] [7] [8] [9] [NextPage] (D)The purple ball is under a lower-numbered cup than the red ball.
(E)The red ball is under a lower-numbered cup than the yellow ball.
6.If the orange ball is under cup 2,balls of which of the following colors could be under cups immediately adjacent to each other?
(A)Green and magenta
(B)Green and purple
(C)Orange and yellow
(D)Purple andred
(E)Red and yellow
7.If the magenta ball is under cup 1,balls of which of the following colors must be under cups immediately adjacent to each other?
(A)Green and orange
(B)Green and yellow
(C)Purple and red
(D)Purple and yellow
(E)Red and yellow
8.The company should not be held responsible for failing to correct the control- panel problem that caused the accident.Although the problem had been mentioned earlier in a safety inspector's report,companies receive hundreds of reports of such problem,and Industry Standard No.42 requires action on those problem only when an accident is foreseeable.
If the second sentence in the paragraph above is factually correct,the answer to which of the following questions is most relevant in helping to determine whether or not the company violated Industry Standard No.42 when it failed to correct the control-panel problem?
(A)Was the accident serious?
(B)Was the control-panel problem of a type that is known to incident that an accident is likely?
(C)Since the accident,has the company done a special safety check on all control panels?
(D)Did the safety inspector mention more than one problem in the same report?
(E)How long was the control panel in use before the problem was discovered?
9.Riothamus,a fifth-century king of the Britons,was betrayed by an associate, fought bravely against the Goths but was defeated,and disappeared mysteriously .Ri>
[6] [7] [8] [9] [NextPage] Transfer interrupted!
Riothamus,match almost exactly those attributed to King Arthur.Therefore,Riothamus must be thehistorical model for the legendary King Arthur.
The argument above requires at least one additional premise.Which of the following could be such a required premise?
(A)Modern historians have documented the activities of Riothamus better than those of any other fifth-century king.
(B)The stories told about King Arthur are not strictly fictitious but are based on a historical person and historical events.
(C)Riothamus' associates were the authors of the original legends about King Arthur.
(D)Legents about the fifth century usually embellish and romanticize the actual conditions of the livesof fifth- century nobility.
(E)Posterity usually remembers legends better than it remembers the actual historical events on which they are based.
10.A worldwide banon the production of certain ozone-destroying chemicals would provide only an illusion of protection.Quantities of such chemicals,already produced,exist as coolants in millions of refrigerators.When they reach the ozone layer in the atmosphere,their action cannot be halted.So there is no way to prevent these chemicals from damaging the ozonelayer further.
Which of the following, if true,most seriously weakens the argument above?
(A)It is impossible to measure with accuracy the quantity of ozone-destroying chemicals that exist as coolants in refrigerators.
(B)In modern societies,refrigeration of food is necessary to prevent unhealthy and potentially life-threatening conditions.
(C)Replacement chemicals that will not destroy ozone have not yet been developed and would be more expensive than the chemicals now used as coolants in refrigerators.
(D)Even if people should give up the use of refrigeration,the coolants already in existing refrigerators are a threat to atmospheric ozone.
[6] [7] [8] [9] (E)The coolants in refrigerator can be fully recovered at the end of the useful life of the refrigerators and reused.
Question 11——15
A government is assigning each of six embassy office workers ——Farr,Golden,Hayakawa, Inserra,Jones,and Kovacs——to embassies.There are four embassies.Embassies L and M are located in countries with dry climates,whereas embassiesP and T are located in countries with humid climates.The office workers must be assigned according to the following rules:
Each embassy must have at least one of the workers assigned to it.
At least one embassy in a humid climate must haveat least two workers assigned
to it.
Golden cannot be assigned to the same embassy as Kovacs.
Inserra must be assigned t an embassy in a dry climates.
Jones must be assigned to an embassy in a humid climate.
11.Which of the followingis an acceptable assignment of the workers to the embassies?
L M P T
(A)Farr,Golden Inserra,Kovacs Hayakawa Jones
(B)Golden,Kovacs Inserra Jones Farr,Hayakawa
(C)Golden Farr,Inserra Kovacs Jones,Hayakawa
(D)Jones Golden, Inserra Hayakawa Farr,Kovacs
(E)Kovacs Farr,Hayakawa Inserra Golden,Jones
12.Which of the following must be assigned either to embassy L or to embassy M?
[6] [7] [8] [9] |
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