__1__ Can you feel the heat when you stand under the sun? The sun gives heat from very far away. __2__ The sun looks small because it is so far from us, but it’s really very huge. __3__ It takes one year for the earth to go around the sun, at the same time the ...
如果太阳失去了热将会发生什么？
Stand in tile sun. Can you feel the heat of the sun? The sun that gives the heat is very far away. It is hard to believe, but the sun is about one hundred and fifty million kilometers away. If a plane flew day and night without stopping, it would take nearly 18 years to get ...
The sun is ___1___ and everything is bright. Can you ___2___ the heat(热量)when you stand in the sun? The sun ___3___ the heat from far away. It's ___4___ to believe(相信)that the sun is about one hundred and fifty million(百万)kilometers away. The sun ___5__...
(1) It's a beautiful day because ___. [ ] A.everything looks bright B.you stand in the sun C.the sun is shining (2) The sun is far away so ___. [ ] A.it gives us the heat B.it looks small though it is really very big C.it is warm ...
It‘s a wonderful,warm summer day without a cloud in the sky.You're outside,and you can feel the sun‘s heat on your skin.Do you know what else you are feeling?You‘re feeling the sun‘s energy!Without it,the earth would be a cold,dark,lifeless place The sun‘s radiation(辐射)...
There are enough gases in the mesosphere to create friction which causes the meteors to burn up. We can see those at night as shooting stars. Thermosphere: Thin Atmosphere Above the mesosphere lies the thermosphere, one of the highest layers of Earth’s atmosphere. ...
1. What causes wind? A. The sun. B. The earth. C. The heat. D. The trees. 2. Which air is cooler when the sun heats the earth according to the article? A. The air over land. B. The air in the city. C. The air over the water. ...
What causes a third-degree burn?Direct exposure to heat for a long time, such as contact with a hot object, flame, or tar Harsh chemicals, such as cleaning products, car battery acid, gasoline, or cement A damaged electrical cord or outlet Lightning Hot water or steamHow is a third-...