Hydropower systems build pressure either by containing the water behind a dam， or within a pipe that runs down a hill.The weight of the water behind the dam or in the pipe creates pressure at the bottom.More height creates more pressure， and more pressure

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Hydropower systems build pressure either by containing the water behind a dam， or within a pipe that runs down a hill.The weight of the water behind the dam or in the pipe creates pressure at the bottom.More height creates more pressure， and more pressure means we can get more power from the flow of water.

A.正确

B.错误

正确答案：正确

Tag：能源英语面面观时间：2023-12-21 15:06:24

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