2024全国英语等级考试（四级）真题模拟04-18

1、It is difficult to send people to other planets because of ______.（单选题）

A. lack of capacity of space exploration vehicles.

B. the financial expenditure involved in space travel.

C. controversial nature of space travel.

D. the uncertain future of space exploration.

试题答案：B

2、What is an Advance Directive?（单选题）

A. A decision made by a doctor on how to end a patient’s life.

B. A hospital document on how to treat a terminally ill patient.

C. A wish made by a patient on how he will be medically treated.

D. A law that prohibits mercy killing.

试题答案：C

3、The idea that education transmits knowledge is dated back to ______.（单选题）

A. the Renaissance humanists

B. the medieval universities

C. the 18th century’s American scholars

D. the cold war period

试题答案：B

4、Among those ______ has more value than any other nutrient.（单选题）

A. vitamins

B. protein

C. minerals

D. fat

试题答案：B

5、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