2021美国学术能力评估考试（SAT）真题模拟05-15

1、Above are four jars of cookies standing side by side on a shelf. Each jar contains only one kind of cookie. There is a jar of sugar cookies, which is next to a jar of peanut butter cookies. There is a jar of chocolate chip cookies, which is next to the jar of sugar cookies and a jar of gingerbread cookies. Which jar(s) CANNOT contain gingerbread cookies?（单选题）

A. A only

B. B only

C. C only

D. B and C

E. A and D

试题答案：D

2、Let Ω p be defined as p²/3-p for all positive integers, p. If Ωn = s, and s is a positive integer, which of the following is a possible value for s?（单选题）

A. 1

B. 3

C. 5

D. 6

E. 8

试题答案：D

3、If the probability that an event will occur is x/4 and x ≠ 0, what is the probability that this event will NOT occur?（单选题）

A.

B.

C.

D.

E.

试题答案：B

4、In the correctly worked out addition example below, what is the greatest possible value of digit B?
（单选题）

A. 9

B. 8

C. 6

D. 5

E. 4

试题答案：C

5、Which generalization about early hominids is most strongly supported by both passages?（单选题）

A. The creation of tools marks an important period in hominid development.

B. Ancient hominids used tools to strip the bark from wood and roots.

C. Primitive hominids were the only beings to construct and use tools.

D. Hominids lived primarily in Ethiopia.

E. Stone tools were the first type of implement devised by ancient hominids.

试题答案：A