2022GRE考试考前冲刺卷(4).docx
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1、2022GRE考试考前冲刺卷(4)本卷共分为2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34题,每题2分。每题的备选项中,只有一个最符合题意) 1.A number is a palindrome if it reads exactly the same from right to left as it does from left to right. For example, 959 and 24742 are palindromes. 2.The perimeter of rectangle RSTU is 750, and RS = 350 3. 4
2、. 5.How many positive 4-digit integers begin (on the left) with an odd digit and end with an even digitA. 250B. 500C. 2,000D. 2,500 E. 5,000 6. 7.S is the sum of the first n negative integer powers of 2, i.e., S=2-1+2-2+ . +2-n. 8. 9.If the vertices of a triangle have rectangular coordinates (0, 0),
3、 (8, 0), and (8, 6) respectively, then the perimeter of the triangle isA. 10 B. 14 C. 24D. 36 E. 48 10.At a sale, the cost of each tie was reduced by 20 percent and the cost of each belt was reduced by 30 percent. 11.On the xy-coordinate plane appear four points-A, B, C and D-which have (x, y) coord
4、inates of (-2, -1), (4, -1), (-2, 3), and (3, 4) respectively. 12.For how many positive integers m100 is (m-5)(m-45) positiveA.45 B.50 C.58 D.59E.6013.s1 14. 15. 16.If x+y=16, and if x2-y2=48, then x -y=A. 3 B. 4 C. 6 D. 32 E. 3617.In the series N1 , N2, N3 , N1=-1, and Nx+1=-1 Nx+x. 18.ab=(a+b)(a-b
5、) 19.p is a positive integer. 20.Abuyer pays a $1.00 tax on an item that costs $10.00 after the tax is added. 21.Of 40 pairs of socks in a drawer, x pairs are solid white, y pairs are solid gray, and more than 19 of the pairs are striped. 22. 23.John bought a $100 DVD player on sale at 8% off. How m
6、uch did he pay including 8% sales taxA. $84.64B. $92.00 C. $96.48D. $99.36 E. $100.0024.If the perimeter of a triangle is 18,then the length of one of the sides CANNOT beA. 1B. 3C. 6D. 8E. 925.What is the ratio of the perimeter of a pentagon with each side of length 6 to the perimeter of an octagon
7、with each side of length 6 26.What fraction of a cubic meter is the volume of a cubic block Of stone with edge of length 10 centimeters(1 meter=100centimeters) 27.In the coordinate plane,points A and B are endpoints of a diameter of a circle with center(-2,1)If the coordinates of A are(-5,5),what ar
8、e the coordinates of BA. (0,0)B. (3,-2)C. (3,-1) D. (2,-2)E. (1,-3)28. If the perimeter of the rectangle above is36,then l=A. 9 B. 14 C. 16 D. 28 E. 3229.If a solid pyramid has 4 vertices and4 faces,how many edges does the pyramid haveA. 2B. 3C. 4D. 6E. 830.The dimensions,in centimeters,of rectangul
9、ar box R are 6 by 8 by 10Which of the following CANNOT be the total surface area,in square centimeters,of two faces of RA. 96B. 120C. 128D. 160E. 18031.What is the maximum number of nonover-lapping regions into which 3 lines can divide the interior of a circleA. 4B. 6C. 7D. 8E. 932. What is the area
10、 of the hexagonal region shown in the figure above 33.A certain rectangle has perimeter 54If the ratio of the length of the rectangle to the width is 5 to 4,what is the length of the rectangleA. 30B. 27C. 24D. 18E. 1534.If the areas of three of the faces of a rectangular solid are 6,10 and 15,what i
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