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美国学术能力评估考试(SAT)

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2022美国学术能力评估考试(SAT)真题模拟06-24

发布时间: 2022-06-24 05:00:44 发布人:
2022美国学术能力评估考试(SAT)真题模拟06-24

1、The area of the base of Cylinder A is 4 times the area of the base of Cylinder B. What is the radius of Cylinder A (rA) in terms of the radius of Cylinder B (rB)?(单选题)

A. rA=rB

B. rA=4rB

C. rA=2rB

D. rA =-rB/4

E. rA=-rB/2

试题答案:C

2、Three coins are tossed at the same time. What is the probability that exactly two heads are face up?(单选题)

A. 1/8

B. 1/4

C. 3/8

D. 1/2

E. 5/8

试题答案:C

3、A die is rolled 40 times, and the outcomes are as tabulated above. If the average (arithmetic mean)of all the rolls is a, the median of all the rolls is b, and the mode of all the rolls is c, then which of the following must be true?
Ⅰ. a= b
Ⅱ. b> c
Ⅲ. c=5

(单选题)

A. Ⅰ only

B. Ⅱ only

C. Ⅰ and Ⅱ only

D. Ⅱ and Ⅲ only

E. Ⅰ, Ⅱ, and Ⅲ

试题答案:C

4、The point whose coordinates are (4,-2) lies on a line whose slope is 3/2. Which of the following are the coordinates of another point on this line?(单选题)

A. (1, 0)

B. (2, 1)

C. (6, 1)

D. (7, 0)

E. (1, 4)

试题答案:C

5、In a 20-game season a certain basketball player scores at least 15 points in 60% of the first 10 games, 40% of the next 5 games, and 20% in the last 5 games. In what percent of all 20 games did this player score less than 15 points?(单选题)

A. 40%

B. 45%

C. 50%

D. 55%

E. 60%

试题答案:D

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