第17题: [单项选择]If the whole operation ______ beforehand, a great deal of time and money would have been lost. A. was not planned B. has not been planned C. had not been planned D. were not planned 参考答案:C 答案解析:[译文]如果整个运作过程没有提前计划好,大量的时间和金钱就会被损失。
[题解]虚拟语气的用法:主句的谓语为过去发生事情的虚拟,因此从句应当也是对过去事情的虚拟,且operation与plan之间应当
第18题: [单项选择]有关灌肠的禁忌证,下述哪项是错误的( ) A. 阴道出血.胎膜破裂.先露未衔接 B. 臀位、横位 C. 估计1小时内结束分娩 D. 枕横位及枕后位 E. 严重妊娠中毒症及心脏病 参考答案:D