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题目详情

单选题在C#程序中要显示一个消息为:This is a test,标题为;hello的消息框正确的语句应该是:( )

A. MessageBox.show("This is a test:,"hello")

B. MessageBox("This is a test:,"hello")

C. MessageBox.show("hello","This is a test:)

D. MessageBox("hello","This is a test:)

学科：默认课程

时间：2025-12-08 10:09:15

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