根据文章第四段 One theory is that winds have recently swept someareas of Mars clean of dust, darkening the surface, warming the Red Planet and leading to further increases in windiness — a positive feedback effect. 可知火星上的风吹走了灰尘, 让 火星变暖同时也会导致风力的进一步变大。故 C ...
What is the best title for this passage? A. A new spacecraft on Mars B. The inside of Mars C. The red planet-Mars D. Exploring Mars 相关知识点: 试题来源: 解析 1. B 细节理解题。根据第一段中的“In fact, I am the eighth spacecraft in my family to successfully land on Mars....
Science Love to see the night sky on Mars? This is what it would be like to stargaze on the Red PlanetLove to see the night sky on Mars? This is what it would be like to stargaze on the Red Planet Ever wondered what it would be like to see the Sun or the stars from Mars? Rea...
A moon orbits a planet, not the Sun. The moons of Mars, Deimos and Phobos are believed to have been asteroids. They strayed too close to Mars, whose gravity pulled them into an orbital path. The Earth's Moon is believed to have been created in the early solar system by a planet ca...
When determining the planets' distance from the sun, the planet positioned after Mars is Jupiter. Jupiter is nearly 502 million miles away from the...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
Mars is the fourth planet from the sun in the solar system and is 12. (name) after the Roman god of war.Its diameter (直径) is 53% as 13. (wide) as that of the earth.Mars goes around the sun at a distance of about 228 million kilometres.You can tell which planet is Mars 14....
V.阅读下面短文,在空白处填入一个适当的词或使用括号中词语的正确形式填空What would it be like to live on Mars? A simulated(模拟的) Mars base has been built in Jinchang, Gansu, to let young people see for themselves.The base, 1.opened on April 17, is China's first space education center...
The temperature onMarsis much colder than onEarth. But then, the planet is alsofarther from the sun. The small, barren planet also has a thin atmosphere that is 95 percent carbon dioxide. This combination of factors makes Mars a harsh and cold world whose temperature can drop to as low as...
【题目】Manypeoplebelievethat,bytheyear2100,wewillliveontheplanetMars(火星).Hereiswhatlifecouldbelike. Firstofall,transportshouldbemuchbetter.By2100,spaceshipscantravelathalfthespeedoflight.【1】___. Secondly,humansneedfood,waterandairtolive.Scientists...
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, spaceships can travel at half the speed of light. 1.___. Secondly , humans need food , water and ...