题目内容
(请给出正确答案)
[单选题]
The concentric circle approach is used to ()
A.Evaluate environmental threats.
B.Assess the physical security facility,
C.Assess the communications network security.
D.Develop a personnel security program.
单选题,请选择你认为正确的答案:
提交
查看答案
如搜索结果不匹配,请 联系老师 获取答案