【考研类试卷】工商管理硕士入学考试-逻辑推理评价及答案解析.doc
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1、工商管理硕士入学考试-逻辑推理评价及答案解析(总分:75.00,做题时间:90 分钟)1.Guitar strings often go “dead“become less responsive and bright in toneafter a few weeks of intense use. A researcher whose son is a classical guitarist hypothesized that dirt and oil, rather than changes in the material properties of the string, were res
2、ponsible.Which of the following investigations is most likely to yield significant information that would help to evaluate the researchers hypothesis?(分数:5.00)A.Determining if a metal alloy is used to make the strings used by classical guitarists.B.Detennining whether classical guitarists make their
3、 strings go dead faster than do folk guitarists.C.Detennining whether identical lengths of string, of the same gauge, go dead at different rates when strung on various brands of guitars.D.Determining whether a dead string and a new string produce different qualities of sound.E.(E) Determining whethe
4、r smearing various substances on new guitar strings causes them to go dead.2.Although custom prosthetic bone replacements produced through a new computer-aided design process will cost more than twice as much as ordinary replacements, custom replacements should still be cost-effective. Not only will
5、 surgery and recovery time be reduced, but custom replacements should last longer, thereby reducing the need for further hospital stays.Which of the following must be studied in order to evaluate the argument presented above?(分数:5.00)A.The amount of time a patient spends in surgery versus the amount
6、 of time spent recovering from surgery.B.The amount by which the cost of producing custom replacements has declined with the introduction of the new technique for producing them.C.The degree to which the use of custom replacements is likely to reduce the need for repeat surgery when compared with th
7、e use of ordinary replacements.D.The degree to which custom replacements produced with the new technique are more carefully manufactured than are ordinary replacements.E.(E) The amount by which custom replacements produced with the new technique will drop in cost as the production procedures become
8、standardized and applicable on a larger scale.3.During the last hunting season, twice as many people were hit by cars while walking on public sidewalks as were hurt in hunting accidents in the woods. Therefore, during the last hunting season, people were safer in the woods than they were while walki
9、ng on public sidewalks.In evaluating the argument above, it would be most important to know(分数:5.00)A.the likelihood that during the next hunting season fewer people will be hurt in hunting accidents in the woods than were hurt during the last hunting season.B.the ratio during last hunting season of
10、 people who walked on public sidewalks to people who were in the woods.C.how many of the people hurt in hunting accidents during the last hunting season had been hurt in similar accidents in the past.D.how many of the accidents could have been avoided if the drivers of the cars or the hunters who fi
11、red the guns had been more careful.E.(E) how many people, on average, are hurt in hunting accidents in the woods when it is not hunting season.4.Sleep deprivation is a known cause of workplace error, and many physicians frequently go without sleep for periods of 24 hours or more. However, few of the
12、se physicians have, in the course of a routine examination by a peer, been diagnosed with sleep deprivation. So there is little cause for concern that habitual sleep deprivation will cause widespread physician error.The answer to which of the following questions would be most helpful in evaluating t
13、he argument?(分数:5.00)A.Do physicians who have been diagnosed with sleep disorders also show signs of other ills not related to sleep deprivation?B.Is the ability to recognize the symptoms of sleep deprivation in others significantly impaired by habitual sleep deprivation?C.Do factors other than habi
14、tual sleep deprivation ever lead to errors in the workplace on the part of physicians?D.Of people who have recently been treated by physicians, what percentage believe that many physicians have occasionally suffered from sleep deprivation?E.(E) Is the incidence of sleep deprivation higher among phys
15、icians than it is among other health care workers?5.College librarian: Until three years ago, nonstudents used the library without charge. Then, because of our decreased budget, they were asked to pay $100 per year. Nevertheless, about 150 nonstudents still use the library without paying. We will th
16、erefore gain financially if we hire a guard to identify nonstudents and ensure that they have paid the fee.Which of the following would it be most important to know in order to evaluate the librarians conclusion?(分数:5.00)A.The number of students who use the library annually.B.The librarys budget thi
17、s year.C.Whether the library has installed an expensive computerized cataloging system.D.How much the librarys budget was decreased three years ago.E.(E) The annual cost to the library of hiring a guard.6.The cost of the average computer logic device is falling at the rate of 25 percent per year, an
18、d the cost of the average computer memory device at the rate of 40 percent per year. It can be concluded that if these rates of cost decline remain constant for a period of three years, at the end of that time the cost of the average computer memory device will have declined by a greater amount than
19、 the Cost of the average computer logic device.Accurate information about which of the following would be most useful in evaluating the correctness of the conclusion above?(分数:5.00)A.The number of logic devices and memory devices projected to be purchased during the next three years.B.The actual pri
20、ces charged for the average computer logic device and the average computer memory device.C.The compatibility of different manufacturers logic devices and memory devices.D.The relative durability of logic devices and memory devices.E.(E) The average number of logic devices and memory devices needed f
21、or an average computer system.7.The United States is not usually thought of as a nation of parakeet lovers. Yet in a census of parakeet owners in selected comparable countries, the United States ranked second, with eleven parakeet owners per hundred people. The conclusion can be drawn from this that
22、 people in the United States are more likely to own parakeets than are people in most other countries.Knowledge of which of the following would be most useful in judging the accuracy of the conclusion?(分数:5.00)A.The number of parakeets in the United States.B.The number of parakeet owners in the Unit
23、ed States.C.The number of parakeet owners per hundred people in the country that ranked first in the census.D.The number of parakeet owners in the United States compared to the numbers of owners of other pet birds in the United States.E.(E) The numbers of parakeet owners per hundred people in the co
24、untries not included in the census.8.Science Academy study: It has been demonstrated that with natural methods, some well-managed farms are able to reduce the amounts of synthetic fertilizer and pesticide and also of antibiotics they use without necessarily decreasing yields; in some cases yields ca
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