第36题: [单项选择]In no case ______ forget the help that they gave us. A. do we should B. should we C. we should D. we do should 参考答案:B 答案解析:[解析] 词首为否定或半否定性质的短语,如seldom,little,hardly,rarely,never,by no means on no account, in no case等时,句子需要倒
第37题: [单项选择]在项目评估阶段,投资估算的精度要求是在士( )左右。 A. 20% B. 30% C. 50% D. 10% 参考答案:D 答案解析:在项目评估阶段,投资估算的精度要求是在±10%左右。