The ___ of the solar system includes the sun, planets, moons, asteroids and comets. A. constitution B. composition C. construction D. complexion 相关知识点: 试题来源: 解析 B。解析:本题考查名词的辨析。composition有“组成、构成”的意思,在这里表示太阳系的组成部分,包括太阳、行星、卫星、小行星...
Kepler proved that the sun ___ the center of the solar system. ( ) A.is B.was C.had been D.would be相关知识点: 试题来源: 解析 A 【解析】【分析】【详解】句意:开普勒证明了太阳是太阳系的中心。太阳是太阳系的中心,是事实情况,用一般现在时。故选A。反馈 ...
段，下列关于十八世纪太阳系起源理论的说法，哪一个是正确的？根据题干the origin of the solar system...
Paragraph 1:The orderly nature of our solar system leads most astronomers to conclude that the planets formed at essentially the same time and from the same primordial (original) material as the Sun. This material formed a vast cloud of dust and gases called a nebula. The nebular hypothesis ...
Paragraph 1:The orderly nature of our solar system leads most astronomers to conclude that the planets formed at essentially the same time and from the same primordial (original) material as the Sun. This material formed a vast cloud of dust and gases called a nebula. The nebular hypothesis ...
China will also study plans for exploration of the boundaries of the solar system, Wu noted. The Mars sample retrieving mission will be much more difficult than the one to the Moon, and the first thing that needs to be solved is the development of a launch vehicle with greater thrust. "...
"Origin of the Solar System"(太阳系起源)是一种可能出现在托福(Test of English as a Foreign Language)阅读部分的话题。在这个话题中,可能会探讨太阳系的形成以及与之相关的科学理论和研究。 在托福阅读中,可能会出现关于太阳系起源的文章或段落,其中可能会包含以下内容: 1.太阳系的形成理论:文章可能介绍了一些...
solar system 1.OftenSolar SystemThe sun together with the planets and all other bodies that orbit the sun, including moons, asteroids, and comets. See more atnebular hypothesis. 2.A system of planets or other bodies orbiting another star. ...
origin of the solar system托福阅读 The origin of the solar system is a fascinating scientific topic that has intrigued researchers for many years. Through careful examination of various celestial bodies and the analysis of different data, scientists have developed several theories to explain how our ...
Our solar system is located in the Orion spiral arm of the Milky Way Galaxy and contains eight official planets that orbit counterclockwise around the Sun. The order of the eight official solar system planets from the Sun, starting closest and moving outward is: Mercury Venus Earth Mars Jupiter...