| GMAT考试易错题（2019/7/19） |
| 第1题：When airlines were deregulated in the 1970s, the average price of a ticket was $135. Three decades later, the average price is $275, there are twice as many in-air collisions, fliers in small markets are at the mercy of predatory carriers, and air rage is at an all-time high. It is time to re-regulate the air travel industry. All of the following statements, if true, weaken the above argument except for which statement A、Because of inflation, a $275 ticket today is actually 10 to 20 percent less expensive than a $135 ticket was in 1975. B、Deregulation has increased the choices available to fliers in terms of both time of flight and carrier. C、Airlines are currently flying more than five times as many passenger miles per year as they did in 1975. D、Compared with passengers in large urban areas, passengers in small markets pay, on average, twice as much per mile flown on domestic flights because their airports are generally served by fewer airlines. E、Psychologists have been able to determine no connection between the deregulation of the airline industry and the onset of increased levels of air rage. |
| 【单选题】： |
| 第2题： A、group of 7 fishermen chartered a boat for a day to fish for flounder. The boat costs x dollars per day to rent. If the group can find 3 more fishermen on the docks who are willing to come aboard and share the rental costs, how much less will the rental cost be per person in terms of x A、x/70 B、x/35 C、3x/70 D、3x/10 E、3x/7 |
| 【单选题】： |
| 第3题：The following two questions are based on the following passage: An automaker is facing financial difficulties. The vice president of marketing has determined that the root of the company’s problems is low brand loyalty. The vice president proposes, therefore, that the company begin an aggressive advertising campaign focused on children aged from three to eight years.By securing strong brand recognition with this demographic, he argues, the company will have an advantage when these customers reach an age when they can buy cars. Which of the following, if true, raises the most serious doubts about the vice president’s proposal A、Studies have shown that children are an important factor in the car-buying decision for 75 percent of parents with children under 18 years of age. B、The financial difficulties facing the company will result in the company’s declaring bankruptcy within five years if the difficulties are not addressed effectively. C、The company’s most recent advertising campaign, focused on the theme of "Rev up your life," has received positive ratings from the demographic aged 18 to 29. D、Children are accustomed to viewing ads for car toys while watching their favorite television programs, so ads for actual cars will appeal to them. E、The vice president who made the proposal has only one year of experience in the automotive industry, but has spent more than 20 years in the financial services and children’s entertainment industries. |
| 【单选题】： |
| 第4题：Sam is training for the marathon. He drove 12 miles from his home to the Grey Hills Park and then ran 6 miles to Red Rock, retraced his path back for 2 miles, and then ran 3 miles to RockCreek. If he is then n miles from home, what is the range of possible values for n A、1≤n≤23 B、3≤n≤21 C、5≤n≤9 D、6≤n≤18 E、9≤n≤15 |
| 【单选题】： |
| 第5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. Is the positive integer y a prime number (1) 80＜y＜95 (2) y=3x+1, where x is a positive integer |
| 【单选题】： |