2021大学英语六级真题模拟05-04

1、What is the passage mainly about?（单选题）

A. The process of gradual memory loss.

B. The causes of absent-mindedness.

C. The impact of the environment on memory.

D. A way of encoding and recalling.

试题答案：B

2、In order to raise the efficiency of the water supply, measures should be taken to _____.（单选题）

A. centralize the management of water resources

B. increase the sense of responsibility of agencies at all levels

C. guarantee full protection of the environment

D. encourage local and regional control of water resources

试题答案：A

3、According to Paragraph 3, which of the following statements is TRUE?（单选题）

A. Teenagers should spend more time learning to drive.

B. Driving is a skill too complicated for teenagers to learn.

C. Restrictions should be imposed on teenagers applying to take driving lessons.

D. The licensing authorities are partly responsible for teenagers’ driving accidents.

试题答案：D

4、In an automated highway system, all the driver needs to do is _____.（单选题）

A. keep in the right lane

B. wait to arrive at his destination

C. keep in constant touch with the computer center

D. inform the system of his destination by phone

试题答案：D

5、One significant improvement in the future car will probably be _____.（单选题）

A. its power source

B. its driving system

C. its monitoring system

D. its seating capacity

试题答案：C