题目 ___ much is known about the surface of Mars, what happened during a long time remains unknown.[ ] A. For B. While C. Since D. Because 相关知识点: 试题来源: 解析 B 根据题意,此处应表示“虽然”,只有 B 项 while 可表示此意。 since 意为“既然”。 反馈 收藏 ...
InSight may damage Mars because it will move a lot on the planet.D. The scientists want to find out how Mars formed.5. What is the best title for this passage?A. A new spacecraft on MarsB. The inside of MarsC. The red planet-MarsD. Exploring Mars 相关知识点: 试题来源: 解析...
题目What can be inferred about water on Mars? A. It is not present in a liquid state. B. It doesn’t exist in large quantities. C. It will bring potential dangers to settlers. D. It can be E. asily changed into liquid F. orms. ...
A. Mars is as big as the Earth in size. B. Mars is the fourth planet from the Earth. C. The surface of Mars is similar to that of the Earth. D. Mars is one of the planets whose surfaces can...
All of its water has frozen into ice(结成了冰). Super high! Mars has the highest mountain in the solar system(太阳系). This volcan is called Olympus Mons. It is about three times(倍) as high as Qomolangma(珠穆朗玛峰). It is a fact!
You can tell 34 planet is Marsbecause it is bright red in the night sky. It 35 like ared and orange ball. It's very beautiful. But during springand summer, strong storms 36 the surface of Mars. Thegravity on the surface of Mars is about_ 37 as strong asit is on earth. So a ...
The presence of water is the linchpin in three main questions about Mars: Could we live there? Did something else live there? Doessomething else live there? And questions like that are exactly what the Mars rovers were sent to the planet to explore. ...
Here is what life will be like.First of all, it will be easier for us to go out. Now our spaceships are too slow to take largernumbers of people to Mars. However, by 2100, it will take us two or three days to get to Mars byspaceship!Secondly, people need food, water and air ...
However, 90 percent of the foods we eat c___70___ from just 30 plants. This is not because they are the most nutritious, but because they are the e___71___ to grow. It is suggested to eat at least five different vegetables every day. It’s a good h___72___ to make vegeta...
long ago,Mars was alive with action.today Mars seems quiter.Not much else seems to happen on Mars .at least that's what astronnmers and scientists__study space used to think.todaythey konw that the __of Mars is changing constantlyMARS:From Top to BottomMars is the __planet from the ...