A（）copies a photograph，drawing or page of text into the computer．

单项选择题The（）controls the cursor or pointer on the screen and allows the user to access commands by pointing and clicking．

A．graphics
B．printer
C．program
D．mouse

单项选择题（）computer is a personal computer whose hardware is capable of using any or all 0f the following media in a program：audio，text，graphics，video and animation．

A．database
B．multimedia
C．network
D．mainframes