（74） is used to communicate with another computer over telephone lines.

（74）

A． Keyboard

B． Modem

C． Mouse

D． Printer

[单选题] A （71） is used to communicate with another computer over telephone lines.（71）A．keyboardB．modemC．mouseD．printer

[单选题]A．(71)is used to communicate with another computer over telephone lines.A．KeyboardB．ModemC．MouseD．Printer

[单选题]F．irewall is a(74) mechanism used by organizations to protect their LANs from the Internet.A．reliableB．stableC．peacefulD．security

[单选题]F．irewall is a （74） mechanism used by organizations to protect their LANs from the Internet.（74）A． reliableB． stableC． peacefulD． security

[单选题]To communicate __________, both the content and the form. of the message mustbe clear.A． ordinarilyB． pleasantlyC． relevantlyD． effectively

[单选题]With ______ you can communicate in real time with people all around the world．A．E-mailB．WWWC．FTPD．web chat

[单选题]It is [important]to learn to communicate.A.minorB.crucialC.impossibleD.effe

[试题] With （73） you can communicate in real time with people all around the world.（73）A. E-Mail B. WWW C. FTP D. web chat

[单选题] With （73） you can communicate in real time with people all around the world.A． E-Mail B. WWW C. FTP D. web chat

[试题]Asanactorhecouldcommunicateawhole___ofemotions.A)frameB)rangeC)numberD)scale