单选题There is something wrong with the computer. It won’t ______ today.A touch downB settle downC calm downD shut down

Don’t stow the box ________

A.down

B.upside down

C.up and down

D.up

Our forefathers ________ to us rich cultural heritage.

A、put down

B、laid down

C、handed down

D、taken down

A.interface is down，line protocol is down

B.interface is down，line protocol is up

C.interface is up，line protocol is down

D.interface is up，line protocol is up

A. Serial0/1 is up, line protocol is down

B. Serial0/1 is down, line protocol is down

C. Serial0/1 is up, line protocol is up

D. Serial0/1 is administratively down, line protocol is down

A.up-down

B.Top-up

C.Top-down

D.ppt-down

A.bring down

B.lay down

C.put down

D.draw down

Something' s gone wrong with the window; it_______ not shut.

A、will

B、shall

C、would

D、should

He was disappointed to find his suggestions ______.

A. been turned down

B. turned down

C. to be turned down

D. to turn down

While logged into a router you manually shut down the serial 0 interface using the "shutdown" interface configuration command. You then issue the "show interface serial 0" command in exec mode. What could you expect the status of the serial 0 interface to be?（）

A. Serial 0 is up, line protocol is up

B. Serial 0 is up, line protocol is down

C. Serial 0 is down, line protocol is down

D. Serial 0 is down, line protocol is up

E. Serial 0 is administratively down, line protocol is down

F. Serial 0 is administratively down, line protocol is up

5． You're too tired． You should __________for a few days．

A．lies down

B．lie

C．lay down

D．lie down