GMAT考试易错题（2019/6/3）

第1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. A、farmer sells buckets of onions for $2, buckets of potatoes for $4, and buckets of squash for $5. How many buckets of squash did the farmer sell (1) The farmer sold one bucket of onions. (2) In total, the farmer sold 7 buckets of produce for $33.

【单选题】： A     B     C     D

第2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】： A     B     C     D

第3题：从0，1，2，3，5，7，11七个数字中每次取两个相乘，不同的积有()． A．15种 B、16种 C、19种 D、23种 E、21种

【单选题】： A     B     C     D     E

第4题：设 则f(x)的定义域是()． A．-4≤x≤4 B、-4＜x＜4 C．0≤x≤4 D、-4≤x≤16 E．0＜x≤4

【单选题】： A     B     C     D     E

第5题：Recent scientific studies have proven that ulcers are caused, at least in part, by the heliobacter bacterium.Dr. Redding has hypothesized that a natural way to prevent and cure ulcers is to eat large amounts of raw broccoli, which contains potent organic compounds that are beneficial to gastric health. All of the following statements supportDr. Redding’s hypothesis,EXCEPT: A、It has been shown that people who consume raw broccoli on a regular basis have a 65 percent lower chance of developing ulcers than do the general population. B、One of the organic compounds found in broccoli has been shown to have an antibiotic effect on the heliobacter bacterium. C、Dr. Redding conducted a study in which groups of patients suffering from ulcers either ate large quantities of broccoli or ate a diet that included no vegetables; several of the patients who ate the large quantities of broccoli showed marked improvement in their conditions. D、Broccoli is one of the most potent dietary sources of antioxidants, the organic compounds shown to combat the free radicals that are thought to cause cancer. E、Test animals with chemically induced ulcers showed some signs of improvement when raw broccoli was incorporated into their diets.

【单选题】： A     B     C     D