二、阅读理解AThere are eight planets (行星) in our solar system. Here is what you need toknow about them.Mercury(水星) is the smallest planet in our solar system. It is the closestplanetto the Sun.t is hot during the day t is freezing cold at night.Venus (金星) is very bright. ...
The planets which are closer to the sun are sohot because their surfaces are baked(烘烤) in the sun.The farthest planets are cold balls.When the earth developed-which scientists be-ieve may have happened about 4 billion years agomany gases covered the earth. The gases caused theearth to ...
The planets which are closer to the sun are sohot because their surfaces are baked(烘烤) in the sun.The farthest planets are cold balls.When the earth developed-which scientists be-ieve may have happened about 4 billion years agomany gases covered the earth. The gases caused theearth to ...
The planets that are closer to the sun are so hot that their surfaces bake in the sun . The farthest planets are cold balls .When the earth developed— which scientists believe may have happened about billions of years ago , many gases covered the earth . The gases caused the earth to ...
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...
Theother planets, such as Uranus and Neptune, are allvery far from the sun and very cold. We need atelescope(望远镜) to see them.1. The sun can give usA. heat and waterB.heat and lightC.light and airD. rock and water2. The underlined words “spins around” meanin Chinese.A.飞行...
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For one thing , the earth has just the right temperature . Asthe third planetfrom the sun , the earth seems to be just the right distance away . The planets that are closer to the sun are so hot that their surfaces bake in the sun . The farthest planets are cold balls . ...
The planets that are closer to the sun are so hot that their surfaces bake in the sun . The farthest planets are cold balls .When the earth developed— which scientists believe may have happened about billions of years ago , many gases covered the earth . The gases caused the earth to ...
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...