三、句子还原
KEY→P35
范畴:人与自然 主题:宇宙探索 体裁:说明文 难度:★★★★ 建议用时:6 分钟 评价:____/5
根据短文内容,从方框中选出适当选项填入文中空缺处,使短文内容通顺完整。(有一个多余项)
Many people believe, by 2100, we will live on Mars. Here is what life would be like.
First, transport should be much better. In 2100, spaceships could travel very fast. 1. ____
Second, scientists should be able to find plants that could grow on Mars. These plants would give us food, water and air which humans need to live on.
2. ____ We might easily jump too high and fly slowly away from Mars into space. So humans on Mars would have to wear special shoes to make themselves heavier.
Life on Mars would be better in many ways. 3. ____ It would be possible to live in a large building with many rooms. Then, robots would do most of the work, so we would have more time for hobbies.
4. ____ Every student could study and do his or her homework on the computer, and take exams in online schools. Each student would also have his or her own online teacher called “e-teacher”.
However, in some ways, life on Mars might not be better than that on the earth today. 5. ____ Meals would probably be in the shape of pills and not be as delicious as they are today. Also, space travel may make many people feel ill.
A. There would probably be no schools on Mars.
B. It might take us two or three days to get to Mars.
C. People would have no place to live.
D. Food would not be the same.
E. First, people would have more space.
F. There would be a problem for us to live on Mars.

1. B 2. F 3. E 4. A 5. D