下面这段代码的运行结果是()。 Dim MyStringBuilder As New StringBuilder("Hello World!") MyStringBuilder.Remove(5, 7) Console.WriteLine(MyStringBuilder)
- A、"Hello_"
- B、"Hello"
- C、"_World!"
- D、"World!"

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下面这段代码的运行结果是()。 Dim MyStringBuilder As New StringBuilder("Hello World!") MyStringBuilder.Remove(5, 7) Console.WriteLine(MyStringBuilder)

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