下面这段代码的运行结果是()。 Dim MyStringBuilder As New StringBuilder("Hello World!") MyStringBuilder.Replace("!"c, "?"c) Console.WriteLine(MyStringBuilder)
- A、HelloWorld?c
- B、HelloWorld?
- C、HelloWorld!c
- D、HelloWorld!
正确答案:B
答案解析:有

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下面这段代码的运行结果是()。 Dim MyStringBuilder As New StringBuilder("Hello World!") MyStringBuilder.Replace("!"c, "?"c) Console.WriteLine(MyStringBuilder)
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