GMAT考试易错题(2019/9/10) |
第1题: A、car manufacturer periodically discounts certain car models to its dealers to coincide with intensive advertising campaigns focused on those cars.After analyzing the results of this program, the manufacturer found that sales of the discounted cars were strong, but it also concluded that it could reap greater profits if it did not hold promotions in this way. Which of the following statements, if true, best accounts for the manufacturer’s conclusion about profitability A、Some consumers worry that discounted cars are more likely to be defective. B、The car manufacturer had not been effective in controlling the production costs of the cars, and these rising costs ate into the manufacturer’s profits. C、Although dealers requested large numbers of the cars at discounted prices, they generally sold the cars at the normal retail price, thereby keeping more of the profit for themselves. D、Many consumers buy large-ticket items, such as cars, only when they are on sale. E、The manufacturer’s intensive advertising campaign did not sufficiently emphasize the cars’ high levels of performance on road tests. |
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第2题:设y=|x-2|+|x+2|,则下列结论正确的是(). A.y没有最小值 B、只有一个x使y取到最小值 C.有无穷多个x使y取到最大值 D、有无穷多个x使y取到最小值 E.以上结论均不正确 |
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第3题:If the area of a circle is 81π, then the diameter of the circle is A、9 B、18 C、36 D、9π E、18π |
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第4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、 |
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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. Under SEC、guidelines, a company in this situation is required either to submit revised financial statements or that they withdraw their plans for a public stock offering. A、that they withdraw their plans B、to with draw its plans C、that it withdraw planning D、to have been withdrawn from their plans E、it should withdraw its plans |
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