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关于宏定义命令,叙述正确的是( )

A、在程序编译前进行宏替换

B、在程序编译时进行宏替换

C、在程序编译后进行宏替换

D、在程序运行时进行宏替换

时间：2021-09-01 20:52 关键词：联大河南理工大学机械设计制造及其自动化高级语言程序设计

答案解析

A

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