工程经济研究中,常常把( )视为资金的机会成本。A.利息 B.利息额 C.利率 D 发布时间:2017-06-08 20:47 │ 来源:www.tikuol.com 题型:单项选择题 问题: 工程经济研究中,常常把( )视为资金的机会成本。A.利息B.利息额C.利率D.贷款额
题型:单项选择题 —I'm planning to visit the Yellow River Delta National Nature Reserve (黄河三角洲国家级自然保护区). ______ is it?— It's natural and beautiful. I think tourists can enjoy wonderful views there. [ ]A. HowB. WhatC. WhenD. Where 查看答案