GMAT习题练习

GMAT考试易错题(2019/11/8)
1题:Read the statement and the instructions that follow it, and then make any notes that will help you plan your response. Write your response on a separate sheet of paper. If possible, type your essay on a word processor.
Since unhealthy people increase health-care costs for all of society, society should impose greater penalties on those people who voluntarily indulge in unhealthy activities, such as smoking, excessive drinking, or overeating.
Discuss the extent to which you agree or disagree with the opinion stated above. Support your views with reasons and/or examples from your own experiences, observations, or reading.
【分析题】:

2题:The cypress trees of the Louisiana wetlands are threatened by the exploding population of nutria, a type of SouthAmerican rodent introduced into the area in the 1930s in hopes of starting a nutria fur industry. Unfortunately, no one wanted the fur, and now the rodents number in the millions.
A、park ranger has suggested introducing the SouthAmerican jaguar, the nutria’s natural predator, into the Louisiana wetlands as a way to control the nutria population. Which of the following, if true, casts the most doubt on the ranger’s plan to introduce jaguars as an effective way to control the nutria population

A、Past attempts to control the nutria population through traps and poison have resulted in limited and temporary population reductions.
B、
A、program in Florida found that the best way to conserve the root systems of wetland trees such as cypresses is to surround the trees’ roots with tough plastic barriers.
C、The jaguar is a large and deadly predator that, if introduced, could kill livestock, pets, or even humans that it encounters in the Louisiana wetlands.
D、During the past year an unusually cold winter killed an estimated 35 percent of the nutria population in the Louisiana wetlands.
E、The SouthAmerican jaguar is a predator of the ferret, which is currently the chief predator of the nutria in the Louisiana wetlands.
【单选题】:      

3题:The following data sufficiency problems consist of a question and two statements, labeled (1) and (2), in which certain data are given. You have to decide whether the data given in the statements are sufficient for answering the question. Using the data given in the statements plus your knowledge of mathematics and everyday facts (such as the number of days in July or the meaning of counterclockwise), you must indicate whether
A、 Statement (1)ALONE、is sufficient, but statement (2) alone is not sufficient.
B、 Statement (2)ALONE、is sufficient, but statement (1) alone is not sufficient.
C、BOTH statements TOGETHER are sufficient, but NEITHER statementALONE、is sufficient.
D、EACH statementALONE、is sufficient.
E. Statements (1) and (2) TOGETHER are NOT sufficient.
The hold of a fishing boat contains only cod, haddock, and halibut. If a fish is selected at random from the hold, what is the probability that it will be a halibut or a haddock
(1)There are twice as many halibut as cod in the hold, and twice as many haddock as halibut.
(2)Cod account for 1/7 of the fish by number in the holD、
【单选题】:      

4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.
After leaving the Pentagon, MacTaggart could have profited from his connections with defense contractors, but he refused to do so.
A、After leaving the Pentagon, MacTaggart could have profited from his connections with defense contractors, but he refused to do so.
B、MacTaggart could have profited from his connections with defense contractors after leaving the Pentagon, but he refused to do it.
C、MacTaggart could have profited after leaving the Pentagon from his connections with defense contractors, but he refused to do so.
D、Having left the Pentagon, MacTaggart could have used his connections with defense contractors to profit, but he refused to do it.
E、Refusing to profit from his connections with defense contractors, MacTaggart could have done so after leaving the Pentagon.
【单选题】:      

5题:The following two questions are based on the following passage:
A、study by a group of dentists has concluded that regular use of a certain brand of mouthwash is as effective as flossing in preventing gum disease. The mouthwash company has released a television ad suggesting that people who do not like flossing can now rely solely on mouthwash and brushing to maintain good dental health.A、leading manufacturer of dental floss brought a lawsuit against the mouthwash company demanding that the advertisement be discontinued on the grounds that it is misleading.
Which of the following, if true, provides the strongest support for the dental floss company’s claim that the advertisement is misleading
A、The dental floss manufacturer is concerned that it will lose market share in the dental health market because the advertisement encourages people to switch from dental floss to mouthwash.
B、The dental floss company claims in its own advertisements that brushing and flossing after every meal is the most effective way to maintain good dental health.
C、Although mouthwash is an effective deterrent to gum disease, it is less effective than dental floss at removing plaque and preventing cavities between teeth.
D、Per usage, mouthwash is three times more expensive than dental floss, if the recommended amounts of both products are useD、
E、The dentists who conducted the study on the effectiveness of mouthwash in preventing gum disease obtained their funding for the study from a company that manufactures mouthwash.
【单选题】:      

 

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