题目: What a hot day!Have you had a drink?()一Yes.But I’d like to have____afte rwork.A.itB.oneC.otherD.another 答案: 参考答案:D
题型:单项选择题 甲、乙、丙三个计算期相同的互斥方案,若有 IRR (乙-甲)>Ic, IRR(丙-乙)Ic,则各方案从优到劣的排列顺序是()。A.甲、乙、丙 B.乙、丙、甲C.丙、乙、甲D.乙、甲、丙 查看答案