题目内容
A computer consists of ___________ ___________ ___________ (中央处理器), ___________ (内存), and ___________ ___________ (外围设备).
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When your Internet ___________ (浏览器) is open, the program is loaded from your ___________ ___________ (硬盘) and placed into ___________ (随机存储器).
___________ (操纵杆), ___________ ___________ (图像扫描仪) and touch screens are ___________ ___________ (输入设备).
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.
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