The basic units of a computer system are as follows: _________ ( )
·CPU, memory and disk
·CPU, input and output unit
·CPU, memory and I/O system
·CPU, memory and ALU
出自:佳木斯大学语言治疗学

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块