根据《水工建筑物地下开挖工程施工技术规范》DL/T5099-1999,相向开挖的两个 发布时间:2018-03-06 03:07 │ 来源:www.tikuol.com 题型:单项选择题 问题: 根据《水工建筑物地下开挖工程施工技术规范》DL/T5099-1999,相向开挖的两个工作面相距()时,应停止一方工作,单向开挖贯通。A.15mB.12mC.10mD.8m
题型:单项选择题 Justin Banks just won the lottery and is trying to decide between the annual cash flow payment option and the lump sum option. Justin can earn 8% at the bank and the annual cash flow option is $ lO0000/year, beginning today for 15 years. What is the annual cash flow option worth to Justin today()A. $ 855947.87.B. $1500000.00.C. $ 924423.70. 查看答案