How does a wind power work? A. The generator turns the propeller blades and produces electricity. B. The tall tower helps turn the energy in the air into electricity. C. Warm air rises and makes the propeller move round. D. The propeller blown round by wind turns the generator to ...
We always have the wind. We can use wind power forever.()22. What is wind power?A. It is a very clean source.B. It is a very clean source of energy.C. It is not very clean energy.)23. How does wind power work?A. The wind makes windmills spin.B. They make electricity.C. ...
Wind power gives Denmark more than 25 percent of its electricity. (1) How does the wind power work? (2) When did people start using wind power? (3) Why don't new windmills kill binds? (4) Can we use the wind power all the time? (5) How many countries use wind power ...
风力发电Wind power is a very clean source of energy. This is how wind power works. Wind makes windmills(风车) spin(旋转). When the windmills spin, they make electricity. Then we can use the electricity. A lot of people think that wind power is new, but that's not true. For thousands...
Wind power is a very clean source of energy. This is how wind power wor ks. Wind makes windmills(风车) spin .When the windmills spin, they make electricity. Then we can use the electricity. A lot of people think that wind power is new,that's not true. For thousands of years, people...
Wind power风能Wind power is a very clean source of energy. This is how wind power works. Wind makes windmillsspin(旋转). When the windmills spin, they make electricity. Then we can use the electricity.A lot of people think that wind power is new, but that's not true. For thousands of...
细节理解题。 根据第六段Also,wind do esn't blow all the time , so we can 't use win d power all the time.可知风并不总是吹,所以我 们不能一直使用风。 故选D。 (3)B.细节理解题。 根据第四段Also,wind po wer is cheap. And it's getting even cheaper.可 知风力变得更便宜,故选B。
Second, we can use windpower forever. After all we will always have wind. Also, wind power is cheap.()22. What Is wind power?A. It is a very clean source.B. It Is a very clean source of energyC. Itis a very clean energy.()23. How does wind power work?A. Wind makes wind...
根据第二段A lot of people think that wind power is new,but that's not true.For thousands of years,people have used wind to sail boats and move water(很多人认为风力发电是新的,但事实并非如此。几千年来,人们一直用风来划船和运水)可知,风力发电并不是什么新鲜事,因为数千年来,人们一直用风来...
【题目】Wind power is a very clean source of energy.T his is how wind power works. Wind makes windmills spin (旋转). When the windmills spi n, they make electricity. T hen we can use the electricity. A lot of people think that wind pow er is new, but that's not true. For ...