【考研类试卷】工商管理硕士综合知识-4及答案解析.doc

1、工商管理硕士综合知识-4 及答案解析(总分：255.06，做题时间：90 分钟)一、B单项选择题/B(总题数：2，分数：255.00)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 quest

2、ion. 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. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. Statement (2) ALONE is s

3、ufficient, but statement (1) alone is not sufficient. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. EACH statement ALONE is sufficient. Statements (1) and (2) TOGETHER are NOT sufficient.（分数：54.99）(1).Kara attends a university where students study for an average

4、 (arithmetic mean) of 13.4 hours per week. How many hours per week does Kara study? (1) The standard deviation of study time at Karas school is 2.8. (2) Karas study time is one standard deviation away from the mean.（分数：6.11）A.B.C.D.E.(2).The cards in a deck are numbered consecutively from 1 to 20. I

5、f some cards are red and some cards are black, what is the probability of drawing a red card? (1) The odd-numbered cards are all red. (2) The even-numbered cards are all black.（分数：6.11）A.B.C.D.E.(3).One-fifth of the light switches produced by a certain factory are defective. Four-fifths of the defec

6、tive switches are rejected and （分数：6.11）A.B.C.D.E.(4).Consumers in California seeking personal loans have fewer banks to turn to than do consumers elsewhere in the United States. This shortage of competition among banks explains why interest rates on personal loans in California are higher than in a

7、ny other region of the United States.Which of the following, if true, most substantially weakens the conclusion above? A. Because of the comparatively high wages they must pay to attract qualified workers, California banks charge depositors more than banks elsewhere do for many of the services they

8、offer. B. Personal loans are riskier than other types of loans, such as home mortgage loans, that banks make. C. Since bank deposits in California are covered by the same type of insurance that guarantees bank deposits in other parts of the United States, they are no less secure than deposits elsewh

9、ere. D. The proportion of consumers who default on their personal loans is lower in California than in any other region of the United States. E. Interest rates paid by California banks to depositors are lower than those paid by banks in other parts of the United States because in California there is

10、 less competition to attract depositors.（分数：6.11）A.B.C.D.E.(5).A digital wristwatch was set accurately at 8:30 a.m. and then lost 2 seconds every 5 minutes. What time was indicated on the watch at 6:30 p.m. of the same day if the watch operated continuously until that time? A. 5:56 B. 5:58 C.6:00 D.

11、 6:23 E. 6:26（分数：6.11）A.B.C.D.E.(6).Many geologists theorize that the trail of volcanic craters and cinder cones along the Snake River plain of southern Idaho was produced as the North American continent slid westward over a stationary “plume,“ a vertical channel through which molten rock rose inter

12、mittently from the Earths core to burst through its crust.Which of the following, if true, tends to support the geologists theory of how the trail was produced? A. The largest craters and cinder cones are on the eastern margin of the trail. B. The most violent volcanic activity apparently occurred a

13、t the western margin of the trail. C. The craters and cinder cones are evenly spaced throughout the extent of the trail. D. The newest craters and cinder cones are on the eastern margin of the trail. E. The craters grid cinder cones on the western margin of the trail generally took longer to form th

14、an did those on the eastern margin.（分数：6.11）A.B.C.D.E.(7).What is the value of x2-y2?(1)x+y=2x(2)x+y=0 A. 条件(1)充分，但条件(2)不充分 B. 条件(2)充分，但条件(1)不充分 C. 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分 D. 条件(1)充分，条件(2)也充分 E. 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分（分数：6.11）A.B.C.D.E.(8).The senator has long held to the g

15、eneral printable that no true work of art is obscene and thus that there is no conflict between the need to encourage free artistic expression and the need to protect the sensibilities of the public from obscenity. When well-known works generally viewed as obscene are cited as possible counterexampl

16、es, the senator justifies accepting the principle by saying that if these works really are obscene then they cannot be works of art.The senators reasoning contains which one of the following errors? A. It seeks to persuade by emotional rather than intellectual means. B. It contains an implicit contr

17、adiction. C. It relies on an assertion of the senator authority. D. It assumes what it seeks to establish. E. It attempts to justify a position by appeal to an irrelevant consideration.（分数：6.11）A.B.C.D.E.(9).At the company picnic, all of the employees who participated in more than four of the schedu

18、led events, and only those employees, were eligible for the raffle held at the end of the day. Since only a small proportion of the employees were eligibly for the raffle, most of the employees must have participated in fewer than four of the scheduled events.Which one of the following arguments exh

19、ibits a flawed pattern of reasoning most like that exhibited by the argument above? A. Only third-and fourth-year students are allowed to keep cars on campus. Since one quarter of the third-year students keep cars on campus and one half of the fourth-year students keep cars on campus, it must be tha

20、t fewer third-year students than fourth-year students keep cars on campus. B. Only those violin students who attended extra rehearsal sessions were eligible for selection as soloists. Since two of the violin students were selected as soloists, those two must have been the only violin students who at

21、tended the extra sessions. C. The only students honored at a special banquet were the band members who made the deans list last semester. Since most the band members were honored, most of the band members must have made the deans list. D. All of the members of the service club who volunteered at the

22、 hospital last summer were biology majors. Since ten of the club members are biology majors, those ten members must have volunteered at the hospital last summer. E. All of the swim team members who had decreased their racing times during the season were given awards that no other members were given.

23、 Since fewer than half the team members were given such awards, the racing times of more than half the team members must have increased during the season.（分数：6.11）A.B.C.D.E.Questions 1011 are based on the following:Antinuclear activist: The closing of the nuclear power plant is a victory for the ant

24、inuclear cause. It also represents a belated acknowledgment by the power industry that they cannot operate such plants safely.Nuclear power plant manager: It represents no such thing. The availability of cheap power from nonnuclear sources, together with the cost of mandated safety inspections and s

25、afety repairs, made continued operation uneconomic. Thus it was not safety considerations but economic considerations that dictated the plants closing.（分数：200.07）(1).The reasoning in the mangers argument is flawed because the argument A. fails to acknowledge that the power industry might now believe

26、 nuclear power plants to be unsafe even though this plant was not closed for safety reasons B. overlooks the possibility that the sources from which cheap power is available might themselves be subject to safety concerns C. mistakes the issue of what the closure of the plant represents to the public

27、 for the issue of what the managers reasons for the closure were D. takes as one of its premises a view about the power industrys attitude toward nuclear safety that contradicts the activists view E. counts as purely economic considerations some expenses that arise as a result of the need to take sa

28、fety precautions（分数：5.13）A.B.C.D.E.(2).Which one of the following, if true, most strongly supports the activists claim of victory? A. The plant had reached the age at which its operating license expired. B. The mandate for inspections and repairs mentioned by the manager was recently enacted as a re

29、sult of pressure from antinuclear groups. C. The plant would not have closed if cheap power from nonnuclear sources had not been available. D. Per unit of electricity produced, the plant had the highest operating costs of any nuclear power plant. E. The plant that closed had been able to provide bac

30、kup power to an electrical network then parts of the network became overloaded.（分数：5.13）A.B.C.D.E.(3).A store currently charges the same price for each towel that it sells. If the current price of each towel were to be increased by $1,10 fewer of the towels could be bought for $120, excluding sales

31、tax. What is the current price of each towel? A. $1 B. $2 C. $3 D. $4 E. $12（分数：5.13）A.B.C.D.E.(4).CANCELATION FEES Days prior to Departure Percent of Package Price 46 or more 10%4531 35%3016 50%155 65%4 or fewer 100%The table above shows the cancellation fee schedule that a travel agency uses to de

32、termine the fee charged to a tourist who cancels a trip prior to departure. If a tourist canceled a trip with a package price of$1,700 and a departure date of September 4, on what day was the trip canceled?(1)The cancellation fee was $595.(2)If the trip had been canceled one day later, the cancellat

33、ion fee would have been $255 more. A. 条件(1)充分，但条件(2)不充分 B. 条件(2)充分，但条件(1)不充分 C. 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分 D. 条件(1)充分，条件(2)也充分 E. 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分（分数：5.13）A.B.C.D.E.(5).Are all of the numbers in a certain list of 15 numbers equal?(1)The sum of all of the numbers in the l

34、ist is 60.(2)The sum of any 3 numbers in the list is 12。 A. 条件(1)充分，但条件(2)不充分 B. 条件(2)充分，但条件(1)不充分 C. 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分 D. 条件(1)充分，条件(2)也充分 E. 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分（分数：5.13）A.B.C.D.E.(6).According to a recent cross-cultural study, married people in general have longe

35、r life expectancies than do people who divorce and do not remarry. This fact indicates that the stress associated with divorce adversely affects health.Which of the following, if true, points to a weakness in the argument above? A. Overall life expectancies differ among countries, even among countri

36、es with similar cultures. B. People often show signs of stress when undergoing a divorce. C. Life expectancy varies with age-group, even among married people. D. Stress of many kinds has been shown to affect health adversely. E. Adults who have never married have shorter life expectancies than do ma

37、rried people of the same age.（分数：5.13）A.B.C.D.E.(7).Many pregnant women suffer from vitamin deficiency, but this is frequently not due to vitamin deficiency in their diets; most often it is because they have higher requirements for vitamins than do the rest of the population.The best criticism of th

38、e reasoning in the statement above is that it A. fails to specify the percentage of pregnant women who suffer from vitamin deficiency. B. gives insufficient information about why pregnant women have higher vitamin requirements than do other groups. C. fails to employ the same reference group for bot

39、h uses of the term “vitamin deficiency. “ D. provides insufficient information about the incidence of vitamin deficiency in other groups with high vitamin requirements. E. uses “higher requirements“ in an ambiguous manner.（分数：5.13）A.B.C.D.E.(8).A recent survey showed that 50 percent of people polled

40、 believe that elected officials should resign if indicted for a crime, whereas 35 percent believe that elected officials should resign only if they are convicted of a crime. Therefore, more people believe that elected officials should resign if indicted than believe that they should resign if convic

41、ted.The reasoning above is flawed because it A. draws a conclusion about the population in general based only on a sample of that population. B. confuses a sufficient condition with a required condition. C. is based on an ambiguity of one of its terms. D. draws a conclusion about a specific belief b

42、ased on responses to queries about two different specific beliefs. E. contains premises that cannot all be true.（分数：5.13）A.B.C.D.E.(9).If n=p+r, where n, p, and r are positive integers and n is odd, does p equal 2?(1)p and r are prime numbers.(2)r2 A. 条件(1)充分，但条件(2)不充分 B. 条件(2)充分，但条件(1)不充分 C. 条件(1)和

43、(2)单独都不充分，但条件(1)和条件(2)联合起来充分 D. 条件(1)充分，条件(2)也充分 E. 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分（分数：5.13）A.B.C.D.E.(10).For a group of n people, k of whom are of the same sex, the expression （分数：5.13）A.B.C.D.E.(11).If x is a positive, single-digit integer such that （分数：5.13）A.B.C.D.E.(12).A certain clock m

44、arks every hour by striking a number of times equal to the hour and the time required for a stroke is exactly equal to the time interval between strokes. At 6:00 the time lapse between the beginning of the first stroke and the end of the last stroke is 22 seconds. At 12:00, how many seconds elapse b

45、etween the beginning of the first stroke and the end of the last stroke? A. 72 B. 50 C. 48 D. 46 E. 44（分数：5.13）A.B.C.D.E.(13).Neither the Sami nor the Kephrian delegations attended the international conference. Beforehand, the delegations of Daqua and Kephria, allies whose governments had grievances

46、 against Tessia, officially announced that one or both of the two would stay away if the Tesssian delegation attended the conference. In response, the Sami delegation officially announced that it would definitely attend if both the Daquan and Kephrian delegations stayed away.If the statements given

47、are all true and all the delegations adhered to their official announcements, it must also be true that the A. Daquan delegation attended the conference. B. Daquan delegation did not attend the conference. C. Sami government had no grievance against Tessia. D. Tessian delegation did not attend the c

48、onference. E. Tessian delegation made no official announcement regarding its attendance at the conference.（分数：5.13）A.B.C.D.E.(14).Of the five bill collectors at Apex Collection Agency, Mr. Young has the highest rate of unsuccessful collections. Yet Mr. Young is the best bill collector on the agencys

49、 staff. Which one of the following, if true, most helps to resolve the apparent discrepancy? A. Mr. Young is assigned the majority of the most difficult cases at the agency. B. The other four bill collectors at the agency all consider Mr. Young to be a very capable bill collector. C. Mr. Youngs rate of collections per year has remained fairly steady in the last few