一个完整的库存过程包括哪几个阶段﹙﹚
A.订货阶段
B.进货阶段
C.保管阶段
D.销售阶段
参考答案：A, B, C, D
— Do you have _____ trouble finishing the work?
— No. In fact, we have finished it already. [ ]
A. much
B. some
C. any
D. no
安全管理的关键识别行为不包括（）.
A.资产识别
B.脆弱性识别
C.配置识别
D.威胁识别
