下列工具中为需求分析的常用工具是( )。A.PAD B.PFD C.N-S D.DF 发布时间:2017-06-03 05:19 │ 来源:www.tikuol.com 题型:单项选择题 问题: 下列工具中为需求分析的常用工具是( )。A.PADB.PFDC.N-SD.DFD
题型:单项选择题 Please remind me ____ he said he was coming. I may have time to meet him at the airport. [ ]A. where B. when C. how D. what 查看答案