Read the passage and choose the best answer(根据短文内容, 选择最恰当的答案)What is inside Mars(火星)? Perhaps I may give you the answer in the near future. I am InSight(洞察号).I am a spacecraft. On Nov 27,I arrived on Mara. In fact, I am the eighth spacecraft in my family to successfully land on Mars. But I'm the first to study the things inside it.
What do I look like? I have an arm, It is 1.8 metres long. At work, if I need to move the things from my body to the ground, the arm helps me. On my arm, I have my single eye. You are right-it's a camera. I can use it to take pictures of Mars. As for navigation(导航),I will be led to the right place because scientists on the Earth keep telling me about directions. With three legs, I can stand well. And look at my two big “wings". Actually the get lots of power from the sun to make me work.
For the next 24 months-about one Martian year, I will stay on this red planet. Unlike brothers or sisters, I don't move a lot when I'm working on Mars. I will Just stay at one place use my heat probe(探热仪)to explore nearly 5 meters deep inside Mars. This way, I can get a lot of information about the inside without damaging the planet. Then I will send the information back to Earth. This may help scientists find out how Mars started.
【小题1】Before InSight,_________ spacecrafts landed on Mars successfully.
| A．six | B．seven | C．eight | D．nine |
【小题2】InSight can ________with the help of the single eye,
| A．move the things it needs t work | B．use its camera to find the way |
| C．stand well on Mars | D．take pictures of Mars |
【小题3】InSight will stay on Mars for______.
| A．about one year | B．twelve months | C．about one Martian year | D．twenty-four years |
【小题4】From this article, we know________.
| A．InSight gets its power for work from Mars |
| B．several spacecrafts are studying the inside of Mars |
| C．InSight won't damage Mars because it won't move a lot on the planet |
| D．the scientists' ambition is to find out how Mars started |
【小题5】The best title for this article is_______.
| A．New Lander on Mars | B．The Inside of Mars | C．A Red Planet-Mars | D．Exploring Mars |
