题目内容
All this was used to ______ what percentage of time people spent in an unpleasant state.
A. accumulate B. calculate
C. accelerate D. circulate
B
【解析】
试题分析:考查动词辨析。句意:所有这些都被用于计算人们不好的情绪状态所占的百分比。A积累;B计算;C加速;D(使)循环,传播,故选B。
考点:考查动词辨析
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