根据For thousands of year s , people have used wind to sail boats and m ove water.可知几千年前,人们就已经使用风力。 故选:D. (3 ) D.细节理解题。 根据wind doesn't blow all the time , so we can't use wind power all the time.可知风不可能一直在吹,所以我们不能一直 使用风力。 故...
This is how wind power works. Wind makes windmills spin(旋转). When the windmills spin, they make electricity. Then we windmills can use the electricity. 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 ...
Industrial wind power is examined from a different perspective: how it fits into our 125 year historical pattern for selecting sources for electrical power. This has considerable pertinence since the power source requirements developed during this long period have not only resulted in the most ...
How Wind Power Works By:Julia Layton As early as 3000 B.C., people used wind energy. It's hard sometimes to imagine air as a fluid. It just seems so ... invisible. But air is a fluid like any other except that its particles are in gas form instead of liquid. And when air ...
From time to time, however, we get a major eruption that either takes lives or, more often, devours property. And while not as catastrophic as life-threatening eruptions, these destructive events can certainly take a heavy financial toll on the victims. There have been, in recorded history, ...
根据“We still do those things today, but we mostly use wind power to make electricity.”可知今天我们主要用风力来发电,故选C。 (2)题详解: 词义猜测题。根据“Wind makes windmills spin. When the windmills spin, they make electricity.”可知风能让风车旋转,故spin表示“旋转”的意思,故选A。 (3...
【解析】 (1)A细节理解题.根据第二段For thou sands of years , people have used wind to sai l boa and move water.几千年来,人们一直用风 来航行和运送水。 可知人们使用风来驱动轮船,运 送水,故答案为A. (2)C 细节理解题。第三段的 First of all, it ds clean. Windmills donnt pollute the...
ESPN's Kevin Pelton covers the W and is here to explain how all of this expansion stuff works - and how a new CBA should help the Valkyries use not just the expansion draft, but also trades and free agency to get competitive, fast. http://v.org/donate...
Wind Power Usage in the U.S. Wind Farms Government Incentives Parts of a Wind Turbine History of Wind Energy As early as 3000 B.C., people used wind energy for the first time in the form of sail boats in Egypt. Sails captured the energy in wind to pull a boat across the water. Th...
This is how wind power works. Wind makes windmills 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 of years, people have used wind to sail boats and move...