A. 发光二极管显示屏(LightEmittingDiodePanel,LE B. 阴极射线管显示屏(Ca1hode-RayTube,CRT) C. 等离子显示屏(PlasmaDisplayPanel,PDP) D. 液晶显示屏(LiquidCrystalDisplayPanel,LC
A. 30%~40% B. 60%~70% C. 40%~50% D. 70%~80% E. 50%~60%