233. 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 31题ETS說have a disinclination to recognize the weakness of their analytical skills while willing 是grammatically incomplete,而31题的E结构和233题正确答案C的结构一样,难道不是矛盾的吗? |