正式提出差额选举的概念并作出明确具体规定的是()
A.党的十二大 * *
B.党的十三大通过的《中 * * * * 程部分条文修正案》
C.中 * * * * 程
参考答案:B
如果网络150.25.0.0的子网掩码是255.255.224.0,下面的哪一个是合法的主机地址().
A.150.25.0.27
B.150.25.30.23
C.150.25.40.24
D.150.25.224.30
He has not had a night ____ for two weeks, but he still feels ____. [ ]
A. off, happy
B. away, happily
C. off, happily
D. away, happy