题目内容:
Lifecyclecostingtothecustomerfortheacquisitionofasystemincludesthefollowingcategories:( )A.R&D,maintainability,operation,andsupport
B.Acquisition,operations,andmaintenance
C.R&D,production,operation,andsupport
D.Production,operations,andmaintenance A.研究开发R&D维修操作和辅助服务
B.收购操作和维修
C.R&D生产制造操作和辅助服务
D.生产制造操作和维修
参考答案:
答案解析: