A、正确
B、错误
答案:B
A、正确
B、错误
答案:B
A. standard telephone cable
B. cable television cable
C. electrical cord
D. headset cord
A. trackpoint
B. touchpoint
C. trackpad
D. movepad
A. keyboard
B. both a. and b.
C. mouse
D. neither a. nor b.
A. 正确
B. 错误
A. USB display port
B. DVI display port
C. HDMI display port
D. VGA display port
A. 正确
B. 错误
A. both a. and b.
B. server
C. neither a. nor b.
D. personal computer
A. tweet
B. Text
C. blog
D. Chat
A. exchanging data between computers on a LAN
B. connecting to the Internet
C. neither a. nor b.
D. both a. and b.
A. add-ins
B. plug-ins
C. peripherals
D. applications