2021全国英语等级考试（四级）真题模拟03-17

1、Carbohydrates are important for ______.（单选题）

A. growth

B. healthy bones

C. energy

D. the clotting of blood

试题答案：C

2、Which of the following statements is true according to the text?（单选题）

A. Washington would not appreciate the idea of overthrowing social order.

B. Racial separation is an outcome of accommodationist ideology.

C. Washington would not support determined activist leadership.

D. The Philadelphia Negro is a book on blacks in American South.

试题答案：A

3、In the US, there is a long waiting list for organs because ______.（单选题）

A. there is a shortage of actual organs

B. only a few people become organ donors

C. doctors have set a limit to the number of organ recipients

D. transplant surgery is still experimental

试题答案：B

4、We can infer from the last paragraph that ______.（单选题）

A. Americans enjoy the medical care of their choice.

B. most Canadians deem their health care system to be flawless.

C. Canadians do not benefit from all new medical achievements.

D. most Americans are proud of their health care system.

试题答案：C

5、The estimates in Economic Outlook show that in rich countries ______.（单选题）

A. heavy industry becomes more energy-intensive

B. income loss mainly results from fluctuating crude oil prices

C. manufacturing industry has been seriously squeezed

D. oil price changes have no significant impact on GDP

试题答案：D