How is the flow rate of a hydroelectric power station quantified?A.The depth of the water.

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How is the flow rate of a hydroelectric power station quantified?

A.The depth of the water.

B.Volume over time.

C.Speed over time.

D.The width of the water.

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答案解析

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  • 正确答案:B
    解析:本题考查水流速的计算方式,故将答案出处定位到第五段。根据上题的分析可知,决定发电站的发电量有两个因素,其中一个是the flow rate,并对其进行了解释:calculated as volume over time,明确指出水流速度通过水流量除以时间(volume over time)来计算,其中quantified≈calculated,故B项为答案。