根据第一段中的"We know that they come in all kinds of colors and sizes. Some of the planets appear to be red or blue, and they can be much bigger than Jupiter" 可知,此处的"them"指的是"planets",故选B。 2. 推理判断题。根据第二段中的"A number of the far-off planets seem to be...
4 What is this passage mainly about? A. Different kinds of solar systems. B. The amount of moons orbiting planets. C. Objects related to Sun. D. Space objects in our solar system. 相关知识点: 试题来源: 解析 4.D主旨大意题。本文主要介绍太阳系中的空间物体。故选D 。
A.Theories of how the universe evolved B.Similarities between the planets in the solar system C.Reason for the high density of earth D.Theories of the origin of the Moon 点击查看答案 第4题 These days a green building means more than just the color of the paint. Green building ca n ...
Why are colonies that develop on a heavily seeded plate smaller than the same kind on a sparsely seeded plate? Explain. How do you think the formation of Earth was similar to that of other planets in the solar system, and how may have it been different? Explain in detai...
Even within our solar system, massive distances make travel timely and difficult to plan. With current technology, it would take us a century to reach Alpha Centauri.(opens in a new tab) We don’t have a spaceship that can go faster than the speed of light; the fastest speed we can ...
For example, the sun and the planets circling it are called the solar system. The period of time in which the earth circles the sun once is a solar year. The moon takes one lunar month to circle the earth. A lunar year of twelve lunar months is eleven days shorter than a solar year...
aScientists have sent lost of spacecraft to look at other planets in our solar system,and some spacecraft have gone beyond the solar system.However,no one has discovered any life inspace yet. 科学家在我们的太阳系送了失去航天器到神色在其他行星,并且某一航天器超出了太阳系范围。然而,没人发现了...
The planetary-formation from the gas-and-dust disk surrounding a new star as described above has also raised the question of whether the process itself depletes stars of the elements that are concentrated in the planets. If so, this could be used to improve our planet-searching abilities, as...
The 10 best space RPGs of all time: Explore the galaxy in these stellar role-playing games 10 things we want from the next Mass Effect game Related: 'Starfield' animated anthology introduces gamers to its inhabited planets (videos) Play Starfield when it launches on Xbox consoles via Xbo...
Thankfully there are lot of producers who are pushing great atmospheric sound. And DJs like Essef who are playing these tunes. Amen! Click "Read more..." to expand menu with the tracklist. 1. Atmosdisiac: Life On Other Planets2. Flaco & Calculon: Rooftop Romance3. Decon: Ghost Tune4...