目前，具有结算代理人资格的金融机构主要有()．（1分）

Which of the following is an opinion？

A．Zoo keepers had problems in getting animals to leave their cages.

B．Training is cruel to animals.

C．Animals obey commands if they are trained to do so.

D．Many animals can be trained, on commands, to remain still.

A．id

B． who

C． whois

D． lsuser

Which one of the following commands would you enter to terminate a VTY line session？

A. close

B. disable

C. disconnect

D. suspend

E. exit

F. None of the above

A．TREE

B． COPY

C． XCOPY

D． DISKCOPY

A．rm

B．touch

C．mkdir

D．ps

A．hostname

B． ipconfig

C． net view

D． nslookup

A．xitab

B．rmitab

C．chitab

D．delitab

A．gpedit.msc

B． MSCONFIG

C． services.msc

D． fsutil