题目内容：
Internet中本地企业网区域的默认安全级别是（ ）。
A．高 B．中
C．低
D．自定义
参考答案：
答案解析：
单选题：Internet中本地企业网区域的默认安全级别是（ ）。
- 题目分类：电子商务
- 题目类型：单选题
- 查看权限：VIP
B．中
C．低
D．自定义
B．中
C．低
D．自定义
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