2022安徽在职攻读硕士联考考试模拟卷（4）.docx

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1、2022安徽在职攻读硕士联考考试模拟卷（4）本卷共分为1大题50小题，作答时间为180分钟，总分100分，60分及格。一、单项选择题（共50题，每题2分。每题的备选项中，只有一个最符合题意） 1.Two hundred multiples of seven are chosen at random, and 300 multiples of eight are chosen at random. Approximately what percentage of the 500 selected numbers are odd ？（）A. 20%B. 25%C. 40%D. 5O%E. 80%2

2、.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 o

3、f mathematics and everyday facts (such as the number of days in July or the meaning of counterclockwise), you must indicate whether.Carrie, Lisa, and Betty all make purchases at a music store that sells all records for a certain price and all CDs for a certain price. How much does Carrie pay for 1 r

4、ecord and 2 CDs ？（） (1) Lisa bought 3 records for $22.50. (2) Betty bought 2 records and 4 CDs for $55.00.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 su

5、fficient, but NEITHER statement ALONE is sufficient.D. EACH statement ALONE is sufficient.E. Statements (1) and (2) TOGETHER are NOT sufficient.3.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

6、 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.N and P are points on t

7、he number line below 20. Is P closer to 10 than N is （）.(1) P is greater than the average of 10 and N.(2)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 suf

8、ficient, but NEITHER statement ALONE is sufficient.D. EACH statement ALONE is sufficient.E. Statements (1) and (2) TOGETHER are NOT sufficient.4.In triangle ABC above, if ∠BAD and ∠ADB have measures of 4n, ∠ACB has a measure of n, and ∠DBC has a measure of 45°, what is the measur

9、e of ∠ABC ？（）(Figure not necessarily drawn to scale.)A. 45°B. 60°C. 90°D. 105°E. 120°5.In a certain conservative mutual fund, 70 percent of the money is invested in bonds, and of that portion, 40 percent is invested in highly rated corporate bonds. If at least $1.4 million in

10、 this fund is invested in highly rated corporate bonds, what is the smallest possible total value for the mutual fund ？（）A. $4 millionB. $5 millionC. $6 millionD. $7 millionE. $8 million6.A coed soccer team has W women and M men on the team. If 4 women and 2 men are added to the team roster, and if

11、one person on the team is selected at random to serve as team captain, then the probability that the team captain will be a woman can be represented as （）.A.AB.BC.CD.DE.E7.In a sample of 800 high school students in which all students are either freshmen, sophomores, juniors, or seniors, 22 percent a

12、re juniors and 74 percent are not sophomores. If there are 160 seniors, how many more freshmen than sophomores are there among the sample of students ？（）A. 42B. 48C. 56D. 208E. 2568.The following data sufficiency problems consist of a question and two statements, labeled (1) and (2), in which certai

13、n 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 indi

14、cate whether.If a is an integer, is b an integer ？（） (1) The average (arithmetic mean) of a and b is an integer. (2) The average (arithmetic mean) of a, b, and b+4 is a.A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.B. Statement (2) ALONE is sufficient, but statement

15、 (1) alone is not sufficient.C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.D. EACH statement ALONE is sufficient.E. Statements (1) and (2) TOGETHER are NOT sufficient.9.A restaurant orders 150 kg of pumpkins from the farmers market. The farmer fills the order

16、with 23 pumpkins. The average mass of the first 20 pumpkins is 6.5 kg. What must be the minimum average mass of the remaining 3 pumpkins to fill the order ？（）A. 5.5 kgB. 5.67 kgC. 6.67 kgD. 7 kgE. 11.5 kg10.In a forest 150 deer were caught, tagged with electronic markers, then released. A week later

17、, 50 deer were captured in the same forest. Of these 50 deer, it was found that 5 had been tagged with the electronic markers. If the percentage of tagged deer in the second sample approximates the percentage of tagged deer in the forest, and if no deer had either left or entered the forest over the

18、 preceding week, what is the approximate number of deer in the forest ？（）A. 150B. 750C. 1,250D. 1,500E. 2,50011.The time it took car P to travel 600 miles was 2 hours less than the time it took car R to travel the same distance. If car Ps average speed was 10 miles per hour greater than that of car

19、R, what was car Rs average speed, in miles per hour ？（）A. 40B. 50C. 60D. 70E. 8012.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 an

20、swering 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.What is the area of the rectangular region depicted above with sides A and B and diago

21、nal C ？（）(1) C2=9+A2(2) A+B=7A. 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 statement ALONE is sufficient.D. EACH statement ALONE i

22、s sufficient.E. Statements (1) and (2) TOGETHER are NOT sufficient.13.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 q

23、uestion. 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.Did Alberto pay more than N dollars for his new stereo, excluding the sales tax ？（） (1) The price A

24、lberto paid for the stereo was 1.05N, including the sales tax. (2) Alberto paid $35 in sales tax on the purchase of his new stereo.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 s

25、tatements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.D. EACH statement ALONE is sufficient.E. Statements (1) and (2) TOGETHER are NOT sufficient.14.The following data sufficiency problems consist of a question and two statements, labeled (1) and (2), in which certain data are

26、 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 wheth

27、er.Is r1 （） (1) r0 (2) r21A. 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 statement ALONE is sufficient.D. EACH statement ALONE is s

28、ufficient.E. Statements (1) and (2) TOGETHER are NOT sufficient.15.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 ques

29、tion. 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.Do at least 20 percent of the people in country X who are over the age of 25 possess a college diploma

30、 ？（） (1) In country X, among the population over the age of 25, 26 percent of the male population and 16 percent of the female population possess college diplomas. (2) In country X, women account for 55 percent of the total population.A. Statement (1) ALONE is sufficient, but statement (2) alone is

31、not sufficient.B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.D. EACH statement ALONE is sufficient.E. Statements (1) and (2) TOGETHER are NOT sufficient.16.The following data suffi

32、ciency 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 everyda

33、y facts (such as the number of days in July or the meaning of counterclockwise), you must indicate whether.In the figure above, with B a point on the line AC, what is the measure of ∠XBZ ？（）(Figure not necessarily drawn to scale.)(1) BX bisects ∠ABY, which is a right angle, and BZ bisects &a

34、ng;YBC.(2) ∠ABX=∠XBY=∠YBZ=∠ZBCA. 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 statement ALONE is sufficient.D. EACH

35、statement ALONE is sufficient.E. Statements (1) and (2) TOGETHER are NOT sufficient.17.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 fo

36、r 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.If and s≠0, what is the value of C ？（）(1) r=4s(2)A. Statement (1) ALONE is suff

37、icient, 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 statement ALONE is sufficient.D. EACH statement ALONE is sufficient.E. Statements (1) and (2) TOGETHER are NOT suf

38、ficient.18.Covington College has four full-time Classics professors, but only 12 Classics majors. This three-to-one student-to-professor ratio is the lowest in the college. Since the college is facing financial difficulties, and since the tuition fees from just 12 students is not sufficient to pay t

39、he salaries of 4 full-time professors, the college should cancel the Classics program to reduce expenses. Which of the following, if true, most weakens the conclusion above ？（）A. Professors in the Classics department teach popular language and literature classes that are attended by hundreds of stud

40、ents who are not Classics majors.B. Students at Covington College pay, on average, $22,500 per year in tuition and fees, while the average professor of humanities receives a salary of $61,500 per year.C. A well-regarded Classics program adds prestige to a college or university.D. The Classics depart

41、ment has already decreased in size from six frill-time professors 10 years ago.E. The study of classical literature and languages is increasingly irrelevant to the high-tech workplace of today.19.The following data sufficiency problems consist of a question and two statements, labeled (1) and (2), i

42、n 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),

43、 you must indicate whether.If 5a=9b=15c, what is the value of a+b+c ？（） (1) 3c-a=5c-3b (2) 6cb=10aA. 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

44、, but NEITHER statement ALONE is sufficient.D. EACH statement ALONE is sufficient.E. Statements (1) and (2) TOGETHER are NOT sufficient.20.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

45、 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

46、written English; 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.The gap in the ozone layer over the Nor

47、th Pole can expand each summer enough that it exposes regions as far south as Sweden by heightened UV radiation, also increasing rates of skin cancer in the northern regions by as much as 50 percent.（）A. that it exposes regions as far south as Sweden by heightened UV radiation, also increasingB. tha

48、t regions as far south as Sweden have been exposed to heightened UV radiation, as well as having increasedC. to expose regions as far south as Sweden to heightened UV radiation, increasedD. to expose regions as far south as Sweden to heightened UV radiation and increaseE. that exposure to heightened UV radiation in regions as far south as Sweden, as well as increasing21.The Tricounty Bridge was supposed to relieve traffic in East Countway County. Although the bridge was opened last year, traffic in the county has gotte