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
网友回答
A. is measured; measures
B. measures; measurement
(答案→)C. measures; measures
D. is measured; measurement
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。