could be alone in the universe. The first reason Earth was able to become this welcoming blue sphere is because it's at just the right distance from the Sun, in a narrow zone not too hot and not too cold, where the temperatures are compatible with liquid water and life....
二、 理解A There are eight planets (行星) in our solar system. Here is what you need to know about them.Mercury (水星) is the smallest planet in our solar system. It is the closest planet to the Sun. It is hot during the day. It is freezing cold at night.Venus (金星) is very...
There are eight planets(行星) in our solar system(太阳系). Here is what you need to know about them.Mercury is the smallest planet in our solar system. It is the closest planet to the Sun. It is hot during the day. It is very cold at night.Venus is the second planet from the Su...
There are eight planets(行星)in our solarsystem(太阳系). Here is what you needto know about them.Mercury is the smallest planet in our solarsystem. It is the closestplanet to the sun. It is hotduring the day. It is freezingcold at night.Venus is very bright. It can sometimes be see...
解析 D。A 选项“The sun is a planet.”太阳是恒星不是行星;B 选项“The Earth is the biggest planet.”地球不是最大的行星;C 选项“There are many planets with life.”目前只有地球被证实有生命;D 选项“We need the sun for light and heat.”我们需要太阳提供光和热,这是正确的。
Space.com: Mercury, the Sun's Closest Planetary Neighbor Astrocentral: Venus, Our Sister Planet Space.com: Mars, the Red Planet, FOurth Planet from the Sun Cite This Article MLA Lamb, Sheri. "What Are The Four Planets Closest To The Sun Called?"sciencing.com, https://www.sciencing.com/...
aWaiting for communication response: 23 等待的通信反应: 23[translate] aasking room 要求室[translate] a我的爸爸打算在周末和朋友去野餐 My daddy planned goes to the picnic in the weekend and the friend[translate] awhat are the sun and its planets called? 太阳和它的行星叫什么?[translate]...
What can we know from the passage? A. The sun is the largest star in the universe. B. The moon has no light of its own. C. Planets always move in a straight line. D. Stars are all the same size. 相关知识点: 试题来源:
1. In our solar system eight planets go around the sun. What are土星:Saturn,以罗马神话中的农神萨杜恩命名,希腊神话they? Can you name them?在我们的太阳系中,有八颗行星称其为“克洛诺斯”。围绕太阳运转。它们都有哪些?你能说出它们的名字吗?天王星:Uranus,以希腊神话中宙斯的祖父乌拉诺斯命名。海王星:...
Other planets suchas Uranus(天王星)and Neptune(海王星),are allvery far from the sun and very cold. We need atelescope(望远镜) to see them.1. What can give out heat and light in space?2. What's the result(结果) of the earth going aroundthe sun once every year?3. What's the name...