问题
选择题
—How do you _____ your reading speed?
—The speed is measured by how many words per minute you can read.
A．calculate
B．practise
C．evaluate
D．ensure
答案
答案：A
题目分析：考查动词：A. calculate计算，B. practise练习，C. evaluate估计，D. ensure确保，句意：你怎么计算你的阅读速度？--速度是以每分钟读多少单词计算的。选A。