一个B类网络，有5位掩码加入缺省掩码用来划分子网，每个子网最多1022台主机。
参考答案：错
已知函数f(x)＝若f(a)＝，则a＝
( )
A．－1
B．
C．－1或
D．1或－
The movie once a whole generation of people. They proved to be of much in the education of people.
A．affected; effect
B．effected; affect
C．effected; effect
D．affected; affect
