题库 | 考满分，百万出国党的口碑之选。

序号	题目内容
41	If O is the center of the circle above, what fraction of the circular region is shaded?
42	Which of the following equations is NOT equivalent to $${10}{y}^{2}=({x}+{2})({x}-{2})$$?
43	The dial shown above is divided into equal-sized intervals. At which of the following letters will the pointer stop if it is rotated clockwise from S through 1,174 intervals?
44	The graph of the equation xy = k, where k < 0, lies in which two of the quadrants shown above?
45	The smaller rectangle in the figure above represents the original size of a parking lot before its length and width were each extended by w feet to make the larger rectangular lot shown. If the area of the enlarged lot is twice the area of the original lot, what is the value of w?
46	$$\frac{1}{(0.75-1)}=$$
47	If $$\frac{1.5}{0.2+x}=5$$,then x=
48	If n is an integer, which of the following must be even?
49	The sum $$\frac{7}{8}+\frac{1}{9}$$ is between
50	Car X averages 25.0 miles per gallon of gasoline and Car Y averages 11.9 miles per gallon. If each car is driven 12,000 miles, approximately how many more gallons of gasoline will Car Y use than Car X ?
51	If y is an integer, then the least possible value of \|23 - 5y\| is
52	$$\sqrt{80}+\sqrt{125}=$$
53	y=kx+3In the equation above, k is a constant. If y = 17 when x = 2, what is the value of y when x = 4 ?
54	In the table above, what is the number of green marbles in Jar R ?
55	Of the land owned by a farmer, 90 percent was cleared for planting. Of the cleared land, 40 percent was planted with soybeans and 50 percent of the cleared land was planted with wheat. If the remaining 720 acres of cleared land was planted with corn, how many acres did the farmer own?
56	At the start of an experiment, a certain population consisted of 3 animals. At the end of each month after the start of the experiment, the population size was double its size at the beginning of that month. Which of the following represents the population size at the end of 10 months?
57	Which of the following expressions can be written as an integer?(1) $$(\sqrt{82}+\sqrt{82})^{2}$$(2) $$({82})(\sqrt{82})$$(3) $$\frac{(\sqrt{82})(\sqrt{82})}{82}$$
58	Four staff members at a certain company worked on a project. The amounts of time that the four staff members worked on the project were in the ratio 2 to 3 to 5 to 6. If one of the four staff members worked on the project for 30 hours, which of the following CANNOT be the total number of hours that the four staff members worked on the project?
59	Pumping alone at their respective constant rates, one inlet pipe fills an empty tank to $$\frac{1}{2}$$ of capacity in 3 hours and a second inlet pipe fills the same empty tank to $$\frac{2}{3}$$ of capacity in 6 hours. How many hours will it take both pipes, pumping simultaneously at their respective constant rates, to fill the empty tank to capacity?
60	In the xy-coordinate plane, which of the following points must lie on the line kx + 3y = 6 for every possible value of k?

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