A. The sun is a planet. B. The sun is a moon. C. The sun is a star that gives light and heat to the earth. D. The sun is a comet. 相关知识点: 试题来源: 解析 C。这句话的意思是太阳是一颗为地球提供光和热的恒星,答案是 C。A 选项表示太阳是一颗行星;B 选项表示太阳是一个月亮...
The answer is water, heat from the sun and wind.When the sun comes out, it warms and dries the earth. Water droplets(小滴) from lakes, oceans, rivers, and the moist(湿气) from the earth go up high into the air. It is water vapor. The water vapor cools. And then clouds form. ...
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 to the sun. The sun doesn't seem very big to us but it'...
WHY IS THE SUN IMPORTANT? The sun is a huge (巨大的), hot, bright star. It is important because without it there would be no life on Earth. The sun gives us light and heat(热). All living things need light and heat from the sun to live. Plants need light and heat to grow. Th...
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__...
The sun is very big and bright. It gives us light and heat. What does the sun give us? A. Light and heat. B. Water and air. C. Food and drink. D. Clothes and shoes. 相关知识点: 试题来源: 解析 A。解析:文中提到“It gives us light and heat.”,所以答案是 light and heat。B...
The sun is very big and bright. It gives us light and heat. What does the sun give us? A. Light and heat. B. Water and air. C. Food and drink. D. Books and pens. 相关知识点: 试题来源: 解析 A。解析:文中提到“It gives us light and heat.”,所以太阳给我们光和热。B 选项水...
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 ...
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)...
如果太阳失去了热将会发生什么？