标题: 刚刚做的 看懂解释的题目 求助各位NN [打印本页] 作者: cedricwen 时间: 2010-10-6 22:11 标题: 刚刚做的 看懂解释的题目 求助各位NN 233.Recently implemented "shift-work equations" based on studies of thehuman sleep cycle have reduced sickness, sleeping on the job, fatigue amongshift 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) loweredfatigue among shift workers, and raised (E) andfatigue among shift workers was lowered while raising
求解释 还有各项错因 129.In an effort to reduce their inventories, Italian vintners have cut prices;their wines have been priced to sell. and they are. (A) have been priced to sell, and they are (B) are priced to sell, and they have
(C) are priced to sell, and they do (D) arebeing priced to sell, and have (E) hadbeen priced to sell, and they have