填空题

A--office automation B--laser jet printer
C--ink jet printer D--host computer
E--home page F--floppy disk
G--electronic commerce H--drag and drop
I--download J--disk drive
K--dialogue boxes L--desktop operating system
M--data processing N--computer-aided design (CAD)
O--central processing unit P--mouse
电子商务 ( ) 桌面操作系统

【参考答案】

C、L

<上一题目录下一题>

热门试题

单项选择题

The comparison of a body and a car means .

A) the human body can’t be compared to a car
B) the older a person is the more care he needs
C) too much emphasis has been put on the old people’s values
D) it is easy to provide spare parts for the old people

单项选择题

That the sleepwalkers is about half--and--half means ______. A) the sleepwalking is neither completely awake nor completely asleep. B) half sleepwalkers are awake and half are asleep. C) half of the time he is awake and half of the time he is asleep. D) sometimes he knows what he is doing.

相关试题