But it is not always there.Scientist Michael Meyer describes what they found, “ We' reseeing water, with the salt that's able to flow down the sides ofthe cliff. Why is this important? That means there is water onMars, on the surface of Mars today. "Scientists already knew that ice...
So, Is There Really Water on Mars? The Role of Liquid Water Since life as we know it -- even the most bizarre varieties -- depends on liquid water, scientists assume that it would also be a necessity for extraterrestrial organisms. Mars is replete with water, but most (if not all) ...
Some evidence proves that water really exists on Mars, but(fortunate), there is still no sign of life.. 相关知识点: 试题来源: 解析 unfortunately. 考查词性转换。句意:一些证据证明火星上,确实存在着水,但遗憾的是,仍然没有生命的迹象。设空处位于分句句首,应用副词作状语,修饰后面的句子;再根据转折...
However,can these plants produce water for us? There is still no answer now. Life on Mars will be better than that on earth in many ways. Living in a large building with 10 bedrooms is even possible for people. Many people believe that robots will do most of our work,so we will ...
DRAMATIC new photographs of Mars have revealed the possible existence of water on its surface.Singh, Rob
SomeevidenceprovesthatwaterreallyexistsonMars,but ___(fortunate),thereisstillnosignoflife.相关知识点: 试题来源: 解析 fortunate"不幸的",根据下文"那里仍然没有生命的迹象"及but可知,要用副词unfortunately修饰句子。故填:unfortunately。 一些证据证明火星上确实存在水,但不幸的是,那里仍然没有生命的迹象。考查单...
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根据最后一段的“As we learn more about water on Mars-especially the reason why we see so little of it on the planet today-we may be able to find out if the same can happen to Earth,or if it had already happened when Earth was still very young,”he said.(他说:“随着我们对火星上...
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Now scientists think there was probably water on the planet long ago. Today they are still not sure if there was life on Mars. They 【 10 】 (real) need more information to decide. The discoveries of the two rovers answered some old questions, but they also brought up many new ones....