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题目内容
（河南商丘师范学院幼儿英语(专升本)）
The basic units of a computer system are as follows: _________ ( )
A
CPU, memory and disk
B
CPU, input and output unit
C
CPU, memory and I/O system
D
CPU, memory and ALU
A
CPU, memory and disk
B
CPU, input and output unit
C
CPU, memory and I/O system
D
CPU, memory and ALU
参考答案
