__ life could be found on Mars was once believed by scientists.A. WhatB. AsC. ThatD.
解析 C。解析:文中提到“One of the most significant achievements was the discovery of water on Mars.”以及“In addition to water, the rovers have also found evidence of other important elements such as carbon, nitrogen, and oxygen.”。
B. How scientists found these caves on Mars. C. Caves on Mars may be full of hot air or a sign of life. D. Scientists have completely recognized the surface of Mars. 2. We can learn from the passage that . E. water has already been found on Mars F. the scientists found all the...
根据第一段“Scientists have found what look like caves on Mars, and say they could be protecting life”(科学家在火星上发现了类似洞穴的东西,他们认为这可能是在保护生命)和第三段“If there is life on Mars,there is a good chance you’d find it in caves”(如果火星上有生命体,很有可能在山洞...
Passage 7科学家在火星上发现了什么?Scientists have found what look like caves on Mars, and say they could be protecting lifefrom the planet's terrible environment.The first caves discovered beyond the Earth appear as seven mysterious black dots on thepictures sent back by NASA's Mars Odyssey or...
How scienists found these caves in Mars.C. Caves on Mars may be full of hot ai or a sign oflife.D. Scientists have completely recognized the surface of Mars.【答案】:C。【解析】:主旨大意题。文章首先告诉了我们一个大的发现—火星上存在洞。接下来又讲述了这些洞的作用—为生命提供保护。综合...
Look What We Found on Mars: Curiosity Rover Serves Up Awesome ScienceAdam Mann
A view of Noctis Labyrinthus, a region of many valleys on Mars.Credit: European Space Agency The red Martian surface may be barren and arid, but about a mile underneath Mars' south pole, scientists think they've found something remarkable. ...
C.Caves on Mars may be full of hot air or a sign of life. D.Scientists have completely recognized the surface of Mars. We can learn from the passage that ___. A.water has already been found on Mars B.the scientists found all the caves at night C.it ...
阅读理解 Scientists have found what look like caves on Mars(火星) and say they could be protecting life from the planet’s terrible environment. The first caves discovered beyond t