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题库 / OG2015-SC-134
Recently implemented "shift-work equations" based on studies of the human sleep cycle have reduced sickness, sleeping on the job, fatigue among shift workers, and have raised production efficiency in various industries.
fatigue among shift workers, and have raised
fatigue among shift workers, and raised
and fatigue among shift workers while raising
lowered fatigue among shift workers, and raised
and fatigue among shift workers was lowered while raising
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A B D
have reduced （sickness, sleeping on the job, fatigue among shift workers）, and have raised production efficiency in various industries. 括号里没有and
E 括号没有and reduce和lowered重复
have reduced （sickness, sleeping on the job,）and fatigue among shift workers was lowered while raising
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