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 _ _ _ _ _ _ _ serves as an interface between hardware and software.
A.system
B.operating system
C.application program
D.control unit
The _ _ _ _ _ _ _ serves as an interface between hardware and software.
A.system
B.operating system
C.application program
D.control unit
参考答案：
佳题速递：