How far water drops to the turbines in a power station is known as ______ .A.the headsB.th

外语类 公共英语 已帮助 人

How far water drops to the turbines in a power station is known as ______ .

A.the heads

B.the flow rate

C.the vertical distance

D.the heights

热搜:medline数据库中to字段是表示非英文文献的原文题名

答案解析

难度★★☆ 搜索
  • 正确答案:A
    解析:本题考查水落到涡轮的垂直距离的学名,故将答案出处定位到第五段。该段介绍了决定发电站的发电量的两个因素:the“head”和the flow rate。其中对the“head”作了解释:the vertical distance that the water falls, called the“head”,指出水落下的垂直距离称为“水头”,其中题干中的How far water drops to the turbines是对the vertical distance that the water falls