GMAT习题练习

GMAT考试易错题（2019/4/11）
第1题：在直角坐标系中，O为原点，点
A、B的坐标分别为(-2，0)、(2，-2)，以OA为一边，OB为另一边作平行四边形OACB，则平行四边形的边AC的方程是()．

A、y=-2x-1
B、y=-2x-2
C、y=-x-2
D．
E．
．
【单选题】：        

第2题：

A、

B、8
C、9
D、10
E、

【单选题】：      

第3题：调查显示，所有学生都用电脑，95%用来玩，85%用来做作业，问BOTH的占多少。
【分析题】：

第4题：Theincreasedpopularityandavailabilityoftelevisionshasledtothedeclineofregionaldialects,languagevariationswhichoriginatefromdiverseethnicandculturalheritagesandperpetuatedbygeographicisolation.（）
(A)whichoriginatefromdiverseethnicandculturalheritagesandperpetuated
(B)thatoriginatedfromdiverseethnicandculturalheritagesandperpetuated
(C)originatedfromdiverseethnicandculturalheritagesandperpetuated
(D)originatingfromdiverseethnicandculturalheritagesandperpetuated
(E)originatingfromdiverseethnicandculturalheritagesandperpetuating
【单选题】：        

第5题：The following questions present a sentence, part of which or all of which is underlineD、Beneath the sentence, you will find five ways of phrasing the underlined part. The first of these repeats the original; the other four are different. If you think the original is best, choose the first answer; otherwise choose one of the others.
These questions test correctness and effectiveness of expression. In choosing your answer, follow the requirements of standard writtenEnglish; that is, pay attention to grammar, choice of words, and sentence construction.Choose the answer that produces the most effective sentence; this answer should be clear and exact, without awkwardness, ambiguity, redundancy, or grammatical error.
Because the key witness died just prior to the start of the trial, Detectives Mack and Smith were not able in determining the extent of administrative corruption.
A、Detectives Mack and Smith were not able in determining the extent of
B、therefore the detectives, Mack and Smith, were unable to determine the extent of
C、Mack and Smith, the detectives, were not able of determining the extent to
D、Detectives Mack and Smith were not able to determine the extent of
E、the extent was unable to be determined byDetectives Mack and Smith of
【单选题】：      

 

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