No Abstract available for this article.doi:10.1038/385778a0SternS. AlanNature Publishing Group UKNature
Who discovered the terrestrial planets? Milky Way Solar System: There are four terrestrial planets in the Milky Way solar system: Mercury, which is closest to the Sun, followed by Venus, Earth, and Mars. There are also Jovian planets or outer planets that primarily consist of gasses and they...
___ planet is the largest in our solar system? A. What B. Which C. Who D. Where 相关知识点: 试题来源: 解析 B。本题考查疑问词的用法。“Which”用于在多个选项中进行选择,这里是在问哪个行星是太阳系中最大的。“What”用于询问事物的名称、性质等;“Who”用于询问人;“Where”用于询问地点。
Who proposed the heliocentric model of the solar system? A. Ptolemy B. Copernicus C. Kepler D. Galileo 相关知识点: 试题来源: 解析 B。哥白尼提出日心说模型。选项 A 托勒密提出地心说;选项 C 开普勒发现行星运动定律;选项 D 伽利略通过望远镜观测支持日心说等。
(4)Little Tom(write) a letter the whole morning. I wonder if he has finished.(5)As the story(develop) the secret of the castle is discovered little by little.(6)The King family(chat) in the living room, but I can't hear what they're talking clearly.(7)I'm sure you can get ...
For the first time,Heliumwas discovered in the Chromosphere of the sun. Why chromosphere is red? The chromosphereemits a reddish glow as super-heated hydrogen burns off. But the red rim can only be seen during a total solar eclipse. At other times, light from the chromosphere is usually to...
The Sun is also the center of our solar system, and everything revolves around it, including the planets, asteroids, comets, and space debris. Discover moreinteresting sun factsandfacts about the solar systemby following the link provided
They were, after all, several thousand times more regular in their repetitive "beepings" than any other astronomical radio source ever discovered. The speaker was only partly serious, but sides were quickly taken, and it was soon very clear that most of those with tenure didn't like this ...
Heraclides invented (i.e., discovered) the planetary model, which was later termed the geocentric model of the solar system. At the time of his... Learn more about this topic: Celestial Bodies | Definition, Types & Examples from
百度试题 结果1 题目___ is the largest planet in our solar system? A. Which B. What C. Who D. Where 相关知识点: 试题来源: 解析 A。Which 用于在特定范围内进行选择,太阳系中最大的行星要用 Which 来询问。