Just as astronomers disagree with one another as to the distance of the planets, so also are they at odds in determining their sizes, as is evident from Book I, Chapter 25. Thus Tycho Brahe asserted that Saturn is at least twenty-two times larger than the earth while Riccioli said it ...
A. All planets have the same size. B. Planets move around the sun in a fixed orbit. C. Planets don't have any atmosphere. D. There are only E. ight planets in the universe. 相关知识点: 试题来源: 解析 B。文中提到行星围绕太阳沿着固定轨道运行,B 选项符合文中细节。反馈...
百度试题 结果1 题目The planets are different in ___. A. color B. size C. shape D. all of the above 相关知识点: 试题来源: 解析 D。行星在颜色、大小和形状上都有所不同,所以选 all of the above。反馈 收藏
aMost of what we know about the size of stars comes from pairs of stars that are oriented toward Earth in such a way that they are seen to eclipse each other. These star pairs are called eclipsing binaries. In addition, virtually all that we know about the size of planets around other...
48.Scientists have already found aboutC planets now.A.500B.186C. 1,800D.1,80149.Which of the following about Kepler-186f is NOT true according to the passage?AA.It could have water and possible life,so perhaps we might live there.B.It's almost as hot as and as large as Earth.C...
true boiling-point di true brand loyalty true breeding hybrid true carry true continuous techn true emotions true fat true forget-me-not of true four sacred true frue happiness true mach scale true modeling true potential true process average true representation o true seeing true tired true veloci...
It’s called a true Earth cousin. “This 【小题4】 [‘plænɪt] is an Earth cousin,not an Earth twin ,” said Barclay,who is among a team of scientists reporting on the discovery in the magazine Science this week. “It’s very 【小题5】 (excited) to find a planet similar...
首先我觉得楼主抄过来的最后一个单词应该是larger 比较级 那么这句话意思就是初生的（新的）星球中有的是地球的五倍大，另外要更大一些
1.Scientists have already found about planets now A. 500 B. 186 C. 1,800 2.The planet is the distance from its star for water: not too close or not too far. A. far B. right C. close 3.Which of the following about Kepler-186f is NOT true according to the passage? A. It coul...
Drawings and words only go so far in promoting deeper understanding so people have a true internal model of what is taking place, of the lunar shadow. The use of modeling tools and direct experience with their manipulation can help people’s cognitive ...