问题
单项选择题
（72） software, also called end-user program, includes database programs,word processors, spreadsheets etc.
A．Application
B．System
C．Compiler
D．Utility
答案
参考答案：A
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（72） software, also called end-user program, includes database programs,word processors, spreadsheets etc.
A．Application
B．System
C．Compiler
D．Utility
参考答案：A