The level of the river ___ 20 centimeters over the security line and ____must b

题型：不详难度：来源：

The level of the river ___ 20 centimeters over the security line and ____must be taken to control the flood.

A．is measured; measures	B．measures; measurement
C．measures; measures	D．is measured; measurement

答案

C

解析

考查动词用法。measure作不及物+长度，高度，宽度，面积，等等数字及其单位，注意：可译为：长……宽……高……多少。第二空考查短语take measures to采取措施，故选C。