题目内容

Interactive elements can include: voice command, mouse manipulation,________(文本输入）touch screen, video capture of the user, or live participation.

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Multimedia can be used wherever you have a human interface with _________________(电子信息）.

You can control. You can interact. You can do a ___________________(多媒体演示）to your own needs.

1.车床是利用工件的运动和刀具相对工件的运动来完成切削加工的。前者叫运动，后者叫________。

2.普通车床上可完成_____、_、_、_、_、_、_、_、_____、等的加工。