题目内容

容器按()分类,可分为外压容器和内压容器。

A. 容器内外压力差
B. 容器温度
C. 容器压力
D. 在生产工艺过程中的作用

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A(68)copies a photograph,drawing or page of text into the computer.

A. scanner
B. printer
C. display
D. keyboard

A(66)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

A.<Title>B.<BR>C.<Table>D.<H3>

A. <Title>
B. <BR>
C. <Table>
D. <H3>

The(67)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

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