阅读理解。 |
Sometime early in the next century,human beings will move to Mars.They will live there for |
1.What would be the bes ttitle for this passage?_____ |
A.Terraforming Mars B.Saving the Earth C.Travelling to Mars D.A NewlyFound Place |
2.What does the underlined word " altering" mean in the second paragraph?_____ |
A.Warming. B.Changing. C.Planting. D.Building. |
3.According to the passage, the main purpose ofter raforming Mars is to_____. |
A.do some scientific research work B.find out its similarity to earth C.avoid the dying away of many other species D.find on Mars livingplace for the increasing humanbeings |
4.The main reason for causing many people to consider terraforming Mars is that_____. |
A.there are some resemblances between Earth and Mars B.terraforming Mars is theoretically simple C.we have had some experience with terraforming our own planet:Earth D.the development of science and technology is very rapid |
5.What's the author's attitude towards the project? _____ |
A.Optimistic. B.Negative. C.Skeptical(怀疑的). D.Objective. |