Unit Two/Section A
Fill in the blanks with the information given in the text:
input; output; storage
Basic Input/Output System
flatbed; hand-held
LCD-based
dot-matrix; inkjet
disk; memory
volatile
serial; parallel
Translate the following terms or phrases from English into Chinese and vice versa:
function key
功能键，操作键，函数键
voice recognition module
语音识别模块
touch-sensitive region
触敏区address bus
地址总线
flatbed scanner
平板扫描仪
dot-matrix printer
点阵打印机(针式打印机)
parallel connection
并行连接
cathode ray tube
阴极射线管
v ...