单项选择题
A.Synthesizer B.Modem C.Webcam D.Microphone
Which of the following expansion cards is MOST likely t...
单项选择题Which of the following expansion cards is MOST likely to have a coaxial input?（）
A. FireWire B. Video capture C. SATA D. TV tuner
Which of the following printing technologies uses piezo...
单项选择题Which of the following printing technologies uses piezoelectric pressure pads to produce smallbubbles that are moved to the paper?（）
A. Impact B. Thermal C. Laser D. Inkjet
Which of the following is a valid Class A TCP/IP addres...
单项选择题Which of the following is a valid Class A TCP/IP address?（）
A.10.20.210.200 B.99.55.44.255 C.127.10.52.45 D.172.24.168.20
