WASHINGTON (AP) - A newly discovered planet is eerily similar to Earth and is sitting outside our solar system in what seems to be the ideal place for life, except for one hitch. It's a bit too big. The planet is smack in the middle of what astronomers call the Goldilocks zone, ...
After many years of looking,scientists have found a planet ___is similar to the Earth.( ) A. that B. who C. what D. when 相关知识点: 试题来源: 解析 A [解析]that关系代词,在定从中可作主、宾、表语,先行词可以是人,也可以是物;who关系代词,在定从中可作主、宾、表语,先行词是人;what...
After many years of looking, scientists have found a planet9is similar to the Earth. A. that B. who C. what D. when 相关知识点: 试题来源: 解析 A本题考查定语从句的关系词。 分析句子结构可知,设 空处引导定语从句,先行词是aplanet,指物,且关系词在定 语从句中作主语,故用that。故选A。
to Earth.【7】(one), the two rovers found chemicals and patterns(图纹) in the rocks that were probably【8】(make) by water. Then, they moved to another area and found other rocks w【9】may have been created by water. Now scientists think there was probably water on the planet long ...
"It's possible for life to live in this planet,but that doesn't mean there is life in it,"Barclay said.So far,scientists have found nearly 1,800planets in the universe."The past year has seen a lot of progress in the search for Earth-like planets.Kepler-186f is very important ...
Let us suppose another planet with conditions similar to those on the earth ___? A. don't you B. don't we C. will you D. do we
结果1 题目 The planet,surprisingly similar to Earth,raised questions about the possibility of life (存在) outside solar system.(根据汉语提示单词拼写) 相关知识点: 试题来源: 解析 existing 反馈 收藏 ...
carbon dioxide and water C. oxygen and water D. helium and hydrogen 相关知识点: 试题来源: 解析 C。解析:“They have found that it has an atmosphere similar to Earth's, with the presence of oxygen and water.”,新行星的大气层与地球相似,存在氧气和水。反馈 收藏 ...
“It’s possible for life to live in this planet, but that doesn’t mean there is life in it,”Barclay said. So far, scientists have found nearly 1, 800 planets in the universe. “The past year has seen a lot of progress in the search for Earth-like planets. Kepler-186f is very...
"It's possible for life to live in this planet, but that doesn't mean there is life in it," Barclay said.So far, scientists have found nearly 1,800 planets in the universe."The past year has seen a lot of progress in the search for Earth-like planets. Kepler-186f is very ...