要从一台主机远程登录到另一台主机，使用的应用程序为：（）
A.TELNET
B.HTTP
C.PING
D.TRACERT
参考答案：A
The principle for a stack memory to store data is
A． FIFO
B． FILO
C． random
D． other way
No matter how hard you try, you can find no parallel existing between them.
A．analogy
B．angel
C．ambition
D．antique
