题目内容

Videodisc and laser technology provide the ability to（）.

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The legal hexadecimal number is（）.

The two most important new media are CD-ROM and Internet.

A. 对
B. 错

A special printer driver is used to produce a PDF document.

A. 对
B. 错

Computer paint programs do not allow you to draw your images directly in the computer.

A. 对
B. 错