题目内容
A. There will probably be no school on Mars.
B. It might take us two or three days to get to Mars.
C. There is a problem for us to live on Mars.
D. Food will not be the same.
E. First, people will have more space.
Many people believe that, by the year 2100, we will live on the planet Mars(火星). Here is what life could be like.
First of all, transport should be much better. By 2100, spaceship can travel at half the speed of light. 【小题1】
Secondly, humans need food, water and air to live. Scientists should be able to find plants that can grow on Mars. These plants will provide us with food and air.
【小题2】 We could easily jump too high and fly slowly away into space. To prevent this, humans on Mars have to wear special shoes to make themselves heavier.
Life on Mars will be better in many ways. 【小题3】 It is possible to live in a large building with many bedrooms. Then, robot will do most of the work, so we have more time for hobbies.
【小题4】 Every student can study, do their homework on the computer and take exams in online schools. Each student will also have their own online teacher called “e-teacher”.
However, in some ways, life on Mars may not be better than that on the earth today. 【小题5】Meals will probably be in the shape of pills(药片) and will not be as delicious as they are today. Also, space travel will make many people feel ill.
【小题1】B
【小题1】C
【小题1】E
【小题1】A
【小题1】D解析:
略
练习册系列答案
相关题目
从对话后的七个选项中选择五项适当的选项补全对话,将其字母代号填入下面相应的横线上。
W:Hello,this is Sally speaking.
M:Hello,this is Bob.
W: 61
M: Reading a book.
W:62 we can watch a video.
M: OK. 63
W:Go along Peace Street. When you get to the second traffic lights, turn left. At the end of thestreet, you'll see a new hotel.
M:Oh,OK. I know where that is. 64
W: Yes. My house is across from the supermarket.
M:OK. 65 _
【小题1】___________【小题2】 ___________【小题3】 ___________【小题4】 ___________【小题5】___________
W:Hello,this is Sally speaking.
M:Hello,this is Bob.
W: 61
M: Reading a book.
W:62 we can watch a video.
M: OK. 63
W:Go along Peace Street. When you get to the second traffic lights, turn left. At the end of thestreet, you'll see a new hotel.
M:Oh,OK. I know where that is. 64
W: Yes. My house is across from the supermarket.
M:OK. 65 _
A. How can I get to your house? B. There's a small supermarket next to the hotel. C.It's on the right. D. Do you want to come over to my house? E. What do you do? F. What are you doing? G. I'll see you at two thirty. |