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问题详情

引用类型主要有4种：类类型、数组类型、接口类型和（）。

A、对象类型

B、字符串类型

C、委托类型

D、整数类型

时间：2022-01-06 02:44 关键词： C#程序设计计算机科学技术大学试题工学

答案解析

C

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