GMAT考试

根据网考网考试中心的统计分析，以下试题在2016-1-28日GMAT考试习题练习中，答错率较高，为：81%
【单选题】Studies of circadian rhythms can be applied to problems ranging from chronic insomnia in frequent transcontinental air travelers to workers in all-night plants being inefficient.（）
(A) to workers in all-night plants being inefficient
(B) toward workers in all-night plants being inefficient
(C) to workers in all-night plants who are inefficient
(D) to combat worker inefficiency in all-night plants
(E) to decreased efficiency among workers in all-night plants

参考答案：E，答错率：81%
试题解析：
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