Which planet has a very thick atmosphere mainly made of carbon dioxide? A. Mars B. Venus C. Earth D. Jupiter 相关知识点: 试题来源: 解析 B。解析:Venus(金星)的大气层非常厚,主要由二氧化碳组成。Mars的大气层比较稀薄,Earth的大气层主要由氮气和氧气等组成,Jupiter的大气层成分复杂但不是主要由...
As is known to all, environment plays a vital role in our daily life.In response to the severe situation, we should take effective measures to protect the planet where we coexist. It is suggested that we should sort waste to relieve the...
结果1 题目 The solar system is made up of the Sun and many planets. Which planet is closest to the Sun? A. Mercury B. Venus C. Earth D. Mars 相关知识点: 试题来源: 解析 A。水星是离太阳最近的行星。选项 B、C、D 都比水星离太阳远。 反馈 收藏 ...
Io, which was named after a nymph who had an affair with Zeus, has the most active volcanoes in the whole solar system. The largest moon, Ganymede, which is even bigger than the planet Mercury, was named after a young Trojan boy who was made cup-bearer to the gods by Zeus. Europa i...
It was from words dropped by chance that, little by little, everything was revealed to me. 我只能从他无意间说出来的三言两语,一点一滴,搞清楚了他的来历。 The first time he saw my airplane,for instance (I shall not draw my airplane; that would be much too complicated for me), he ask...
It is always hard for a small fish to live in a big pond.Pluto's recent departure(离开)from the classical planet family clearly proves that size really matters. Astronomers voted on August 24 to create the first scientific definition of the word "planet", and Pluto obviously didn't make ...
Beverley Skeete’s career in the music industry is the stuff that dreams are made of. A first call singer for numerous high-profile artists including Robbie Williams, Tina Turner and Elton John she was also a pivotal member of ex-Rolling Stones’ bassist Bill Wyman’s Rhythm Kings. Her tale...
they had found some marks(痕迹). They showed clearly that they were made by the rivers. Such marks told us that Mars was a warmer place billions of years ago—just as life first appeared on Earth. Scientists at once asked the following questions: If it was true, what happened on Mars?
(B)The Earth which we live on is a beautiful planet. It is made up of land and oceans,mountains and rivers, plants, animals and people. It is actually very, very old and was notalways as beautiful as it is now. It is not certain how the Earth began. Probably it began as ahuge ...
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