7、glish??RAM(随机存储器)(RandomAccessMemory)WhatisitinEnglish??harddisc硬盘WhatisitinEnglish??Keyboard(键盘)WhatisitinEnglish??Powersupply(电源)WhatisitinEnglish??CRTdisplay(Cathode Ray Tube阴极射线管)纯平显示器WhatisitinEnglish??mouse鼠标WhatisitinEnglish??displaycard显卡DVDROMDigitalVersatileDisc