2024美国学术能力评估考试（SAT）真题模拟01-17

1、If 5a+3b = 35 and a/b = 2/5, what is the value of a?（单选题）

A. 14/5

B. 7/2

C. 5

D. 7

E. 9

试题答案：A

2、In the figure above, C lies on DB. In terms of a, which of the following must be equivalent to b?（单选题）

A. a-15

B. (a-7)/2

C. (a+12)/ 3

D. (a+7)/ 2

E. (a-2)/4

试题答案：B

3、Much of the night sky has never been examined carefully because of the cumbersome nature of telescopes and the fact that they can only peer into a tiny patch of the sky at one time.（单选题）

A. of the cumbersome nature of telescopes and the fact that they can only peer

B. telescopes are cumbersome and can only peer

C. of the cumbersomeness of telescopes and the fact of their peering only

D. telescopes are cumbersome enough without peering

E. telescopes are too cumbersome yet unable to peer

试题答案：B

4、If b = 4 and c = 7, what is the value of 3b- 5c?（单选题）

A. -27

B. -23

C. 3

D. 6

E. 20

试题答案：B

5、An amusement park ride has an elevator that brings riders to the top of a tower. Riders step off the elevator onto a straight slide, which leads from the top of the tower to level ground. The base of the slide is 400 feet from the base of the tower and the length of the slide is 500 feet. If the elevator rises at a rate of 10 feet per second, how many seconds does the elevator take to rise from the ground to the top of the slide?（单选题）

A. 30

B. 40

C. 50

D. 150

E. 300

试题答案：A