【题文】Many stars, which are out of the solar system, are ___ (visible) without a telescope. (所给词的适当形式填空) 相关知识点: 试题来源: 解析 【答案】invisible 【解析】【详解】考查形容词。句意:太阳系外的许多恒星不用望远镜是看不见的。由句意可知,此处应用visible的反义词invisible(...
A few of these planets even go around two stars. However, some of these planets are by themselves and do not go around a star. Astronomers cannot see these planets with their eyes. Instead, they use some special methods to find out where the planets are and what they are like. Even ...
OurNeighbourhoodStars Mostofthestarsthatweseeinthenightskyarebillionsofkilometersaway.ButthereisonestarwhichismuchclosertotheEarth.Weseeiteverydayasalarge,brightballinthesky.ItiscalledtheSun.Itistheonlystarinoursolarsystem.Itgivesusheatandlight.Withoutthesun,therewouldbenolifeonourplanet.Theneareststaroutside...
结果1 题目There are eight ___ in the solar system. A. planets B. moons C. stars D. asteroids 相关知识点: 试题来源: 解析 A。太阳系有八颗行星。moons 是卫星;stars 是恒星;asteroids 是小行星。太阳系主要由八颗行星组成。反馈 收藏
阅读下列短文,然后回答问题.Our Neighbourhood StarsMost of the stars that we see in the night sky are billions of kilometers away.But there is one star which is much closer to the Earth.We see it every day as a large,bright ball in the sky
The planets in our solar system are ___. A. stars B. satellites C. moons D. round 相关知识点: 试题来源: 解析 D。我们太阳系中的行星是圆形的。选项 A“stars”是恒星;选项 B“satellites”是卫星;选项 C“moons”是月亮。只有 D 描述了行星的形状特征。
A few of these planets even go around two stars. 2. E Astron-omers cannot see these planets with their eyes.Instead, they use some special methods to find out where the planets are and what they are like.3. F We know that they come in all kinds of colors and sizes. Some of the ...
百度试题 结果1 题目There are eight of these in the Solar System. What are they?A:planetsB:stars 相关知识点: 试题来源: 解析 A 选项A:行星,选项B:星星。根据题目“太阳系中有8个……,他们是什么?”可知应选行星。反馈 收藏
行星探秘之旅There are actually many planets that are outside of our solar system(太阳系).The first of these far-off planets swas discovered in 1988. Since then, scientists have found more than 3,500 such 1D。and they think there are a lot more.Scientists have found many of them using ...
Even more the telescope should further the search for life elsewhere in the universe by opening a new window on planets outside the solar system—known as exoplanets—that might have water and orbit their stars at a suitable distance to prevent freezing or boiling. "Webb is big enough to hav...