高等继续教育 / 计算机专业英语
正确率：100%
题型描述: 单选题
The basic units of a computer system are as follows: _ _ _ _ _ _ _ _ _
A.CPU, input and output unit
B.CPU, memory and ALU
C.CPU, memory and disk
D.CPU, memory and I/O system
The basic units of a computer system are as follows: _ _ _ _ _ _ _ _ _
A.CPU, input and output unit
B.CPU, memory and ALU
C.CPU, memory and disk
D.CPU, memory and I/O system
参考答案：
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