Because there are so many planets in space, it is likely that one of these planets could have the right conditions to have life. Recently, experts using the Kepler telescope found more than 1,200 planets in orbit around a star and 54 of these planets are similar to Earth. Many scientists...
Is life on other planets similar to Earth life? 来自 EBSCO 喜欢 0 阅读量: 9 作者: Impey, Chris 摘要: The article explores the similarity between Earth life and life on other planets. It says that the carbon chemistry from which Earth life is based can be found all over the cosmos....
Many other planets in the universe haven’t got an ___ like that of the earth. So there isn’t any life on them. astronaut illness artist environment相关知识点: 试题来源: 解析 D 句意:宇宙中的许多其他行星没有像地球那样的环境。所以在他们上面没有生命。考查名词辨析。A. astronaut...
___of seven other planets has an environment like that of the earth .其他的七个行星没有一个像地球这样的环境。A.Most大多数;B.One一个;C.None没有一个;D.All所有的。根据句意可知选C. There are over 200 billion___inthe Galaxy, and our sun is only one of them .银河系中有2000亿咳恒星,...
"And our galaxy, the Milky Way, has at least 100 billion stars. Some planets going around these stars might be similar to Earth." In the past, it was hard to look for signs of intelligent life in the universe. But now, powerful telescopes allow scientists to discover smaller planets —...
Many other planets in the universehaven't got anlike that of the earth. So there isn'tany life on them.A.astronautB.illnessC.artistD.environment 相关知识点: 试题来源: 解析 D四个选项的含义分别是:astronaut宇航员;illness疾病artistt艺术家;environment环境。根据题干中的“所以它们上面没有生命”可...
百度试题 结果1 题目2.在太空里,也许有像地球一样的别的行星。There may be other planets like the Earth in space. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
【题目】 The planet Mars is the 【1】(close) and most similar planet to Earth. It is very interesting to scientists. For example, Mars has seasons with different weather, but other planets have 【2】 same temperatures all year round. Was there l【3】 on Mars? T【4】 find out, ...
【答案】Are;other【核心短语/词汇】other:其他的【解析】there be句型的一般疑问句形式将be动词提前,因为visitors是复数,be动词用are;other:其他的,句首首字母大写,故答案为Are;other。 结果一 题目 【题目】33.有从别的星球到地球的旅行者吗?therevisitors to the earth from other planets? 答案 【解析】【...
Astronomers say they are on the point of finding planets like Earth orbiting other stars, which is a key step in determining if we are alone in the universe. A top NASA official and other leading scientists say that within four or five years they should