标题: 急急急!!!OG12(SC)—134,关于C选项的问题。 [打印本页] 作者: 零度变蓝 时间: 2012-4-29 18:49 标题: 急急急!!!OG12(SC)—134,关于C选项的问题。 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.
(A)fatigue among shift workers, and have raised
(B)fatigue among shift workers, and raised
(C)and fatigue among shift workers while raising
(D)lowered fatigue among shift workers, and raised (E)and fatigue among shift workers was lowered while raising