Could there be life on Mars? You probably know a lot about the city you live in.You may even know some interesting facts about our earth.But how much do you know about M___,the planet where many think there may be l___? For many years,people have studied Mars.They have sent ...
Some of the robots got there, 33 most failed. NASA(美国宇航局) sent two robots to Mars two years ago. They wanted to 34 signs of water and life on Mars . Some day, humans will travel to Mars and have an even 35 look at our red neighbor. Maybe it could be you!
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an active magnetic field, like Earth. This is what protects us from radiation from space, likesolar winds, which could have a disastrous effect on a rocky planet without the same protection – some believe it could even explain why there’s no visible life...
百度试题 结果1 题目___ life could be found on Mars was once believed by scientists.相关知识点: 试题来源: 解析 While
on Mars.8.火星上的生活将不仅有挑战性,还很有趣。Life on Mars would be interesting9.没有水、氧气和食物,人类不能生存。Humanswithout water, oxygen or food.10.我不确定它是否值得冒险。I'm not sure11.但是火星上将没有污染。But there would beon Mars.12.住在另一个行星上将会很棒。It would be...
Rob Manning: Does that mean life was there? It doesn't. We don't know. Bill Whitaker: You're talking about microbial life. Rob Manning: Microbial single-cell organisms. But if you would look for it today alive, it wouldn't be on the surface. You have to go underground just like we...
___ life could be found on Mars was once believed by scientists. A.WhatB.AsC.ThatD.While相关知识点: 试题来源: 解析 C 本题考查名词性that从句的辨析。that引导名词性从句时,在从句中不担当任何成分,本身也没有词义。在本题中名词性that从句在句中充当主语,不能省略,故选C。
B. There are flowing rivers on Mars. C. People haven’t been to Mars so far. D. Scientists have discovered signs of life on Mars. 2.Which of the following can best fill in the blank in the passage? A. Living in space. B. Limited resources. ...