2021大学英语六级真题模拟05-08

1、The moral decline of American society is caused mainly by ______.（单选题）

A. its growing wealth

B. the self-centeredness of individuals

C. underestimating the impact of social changes

D. the prejudice against women and minorities

试题答案：B

2、
（单选题）

A. By the end of this century.

B. By the first half of this century.

C. By the second half of this century.

D. In the middle of this century.

试题答案：C

3、If someone in Israel today needs a repairman in case of a power failure, _____.（单选题）

A. they can have if fixed in no time

B. it’s no longer necessary to make an appointment

C. the appointment takes only half a day to make

D. they only have to wait half an hour at most

试题答案：D

4、Studying the diverse wisdom of others can _____.（单选题）

A. create varying artistic interests

B. help people see things in their right perspective

C. help improve connections among people

D. regulate the behavior of modern people

试题答案：B

5、The author says that in some hot and dry areas it is advisable to _____.（单选题）

A. build big lakes to store water

B. construct big pumping stations

C. channel water from nearby rivers to cropland

D. build small and cheap irrigation systems

试题答案：D