答案显然在“If there was no sun,it would be dark all the time. Even when the sky is cloudy, the sunlight is very strong and it shines through the clouds.”一句中。 4.B 本小题同样属于表层理解题。“All the food we eat comes from plants in a food chain(链)which starts with the...
Withoutit there would be no life onEven when the sky is cloudy, the sunlight is veryEarth.strong and it shines through the clouds.D. Hot sunon dry land can cause fires. 相关知识点: 试题来源: 解析 本文以实例说明了太阳对地球上各种生物的重大作用。太阳是一个巨大的火球,它发出的光和热对于...
Sunlight means we can see during the day.If there was no sun, it would be dark all the time.Even when the sky is cloudy, the sunlight is very strong and it shines through the clouds. (1) Which words tell us what the sun is like?
the sun's outer atmosphere, called the solarcorona, can actually be seen as a bright circle, with the moon blocking the rest of the sunlight. Like the sun below, the corona consists of a plasma—a gas of charged particles. About 80 years ago,scientists foundthat the temperature...
the sky is cloudy, the sunlight is very strong and it shines through the clouds. 1. Which words tell us what the sun is like? A. Huge. (大的) B. Hot. C. Bright. D. All above. 2. What are the two main things the sun gives us?
3.Why can we still (仍旧) see during the day when the sky is cloudy? [ ] A.Because we can see all day and all night. B.Because the sun can't give us light all day long. C.Because the sunlight can shine through the clouds. ...
答案显然在“If there was no sun it would be dark all the time.Even when the sky is cloudy the sunlight is very strong and it shines through the clouds.”一句中。 (4) 本题同样属于表层理解题。“All the food we eat comes from plants in a food chain(链)which starts with the sun.”...
Everyone knows that summer is hot and winter is cold. But why is this? It’s because the earth doesn’t stand up straight. Instead, the earth leans(倾斜) to one side as it moves around the sun. 1. When it’s summer, our part of the earth leans toward the sun. The sunlight hits...
Summer is hot because of the way the earth titls towards the sun.During summer, our part of the earth is closer to the sun.This means we get more direct sunlight, which makes the days warmer. Another reason is that the days are longer in summer.The sun in the sky for more hours,So...