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2021美国学术能力评估考试(SAT)真题模拟09-13

发布时间:2021-09-13 05:49:09

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1、In context, which of the following is the best way to revise and combine sentences 8 and 9 (reproduced below)?
Superstitions may seem silly to nonbelievers not sharing them. To believers those rituals on the other hand are providing a sense of control over situations otherwise which would be unsettling.(单选题)

A. The superstitions seeming silly to non- believers who don't share them, however to believers those rituals provide a sense of control over otherwise unsettling situations.

B. They seem silly to those nonbelievers who don't share the superstitions, but the rituals providing a sense of control over otherwise unsettling situations to believers.

C. Although such superstitions may seem silly to nonbelievers, to believers those rituals provide a sense of control over otherwise unsettling situations.

D. Instead of the superstitions seeming silly to those who don't believe in them, these rituals give believers a sense of control to situations otherwise unsettling.

E. They may seem silly to nonbelievers who don't share the superstitions, hence those rituals provide a sense of control to believers over otherwise unsettling situations.

试题答案:C

2、If the function p is defined by p(x)=ax2+bx+c, b<-3, and 2<ab<4, and c>30, which of the following could be the graph of y=p(x) ?(单选题)

A.

B.  

C.

D.

E.

试题答案:D

3、What is the minimum value of the function ?(单选题)

A. 0

B. 1

C. -1

D. 2

E. 4

试题答案:B

4、The probability that Claire passes chemistry is 0.75, and the probability that she passes history is 0.88. If passing one course is independent of passing the other, what is the probability that she does not pass chemistry and passes history?(单选题)

A. 0.22

B. 0.66

C. 0.13

D. 0.25

E. 0.03

试题答案:A

5、If a3b2c<0, which of the following must be less than zero?(单选题)

A. a2c

B. ab

C. ac

D. bc

E. ac2

试题答案:C

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