he concluded thatmeteoriteswere pieces of rock that had broken off from the Sun and fallen to Earth. Likewise, this confirmed to him that the stars and the Sun were one and the same—burning rocks, and that the same
___ 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...
百度试题 结果1 题目Who uses a solar heating system? A. The man's aunt. B. The man's uncle. C. The man's cousin. 相关知识点: 试题来源: 解析 A 反馈 收藏
No Abstract available for this article.doi:10.1038/385778a0SternS. AlanNature Publishing Group UKNature
What did Ptolemy discover about the solar system? Who discovered the three laws of planetary motion? What is responsible for the earth's elliptical orbit around the sun? What is the difference between heliocentric and geocentric? Who invented the solar telescope?
In the days of Aristarchusour solar systemwas considered to be the whole of the known universe, with the Earth placed at its center, and the rest of the planets and fixed stars revolving around the Earth daily. According to Aristarchus’ revolutionary new theory, however, it was the Sun, ...
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。
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He looked far into the planet Jupiter and observed its four (04) revolving moons and also proved Copernicus’s theory that the Sun is at the center of our solar system. 5. Aristotle – (384-322 BC) He was one of the most versatile men who ever lived as he was an enigma that nobod...
aWind power is an ancient source of energy to which we may return in the near future. 风力是我们也许在不久将来回来的古老能源。 [translate] awho have sent lots of spacecraft to look at other planets in our solar system? 谁寄发了许多航天器到神色在其他行星在我们的太阳系? [translate] ...