预付费无线网卡进入锁定期后,用户可凭()和()到营业厅申请人工解锁。
参考答案:用户卡;有效证件
Conversation 1
What’s the woman doing()
A.Chatting With an old friend.
B.Complaining about the facilities of the hotel.
C.Calling to the manager.
D.Apologizing for the poor facilities.
有以下程序: int a=3; main( ) { int s=0; { int a=5;s+=a++;} s+=a++; printf("%d\n",s); } 程序运行后的输出结果是( )。
A.8
B.10
C.7
D.11