题目内容

___________ (操纵杆), ___________ ___________ (图像扫描仪) and touch screens are ___________ ___________ (输入设备).

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An input pen can convert ___________ ___________ (手写信息) into___________ ___________ (数码数据).

___________ ___________ (输出设备) are responsible for providing the output in a ___________ (可读的) form.

Lesson 5 听一遍,写出900句句子-1

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