Microwaves are ______.
A. absolutely safe at low levels
B. very efficient for cooking
C. cancer-causing iii people with weak eyes
D. completely understood by scientists
When the peace talk failed, there was a very real fear that war may () at any time.
A. break out
B. break up
C. break off
D. break down
ADSL上行速率在()
A. 64Kbps~640 Kbps
B. 640Kbps~7Mbps
C. 7Mbps~10Mbps
D. 10Mbps~20Mbps
在如下基于网络入侵检测系统的基本机构图中,对应I、II、III模块的名称是()
A. 数据包捕获模块、网络协议分析模块、攻击特征库
B. 网络协议分析模块、数据包捕获模块、攻击特征库
C. 攻击特征库、网络协议分析模块、数据包捕获模块
D. 攻击特征库、数据库捕获模块、网络协议分析模块