下述代码A和B正确的值是() Dim X As String = "123"  Dim Y As Integer = 123  Dim A As String = X + Y  Dim B As String = X  YA“246”,“123123”B246,“123123”C“123123”,“123123”D123123,“123123”

下述代码A和B正确的值是() Dim X As String = "123"  Dim Y As Integer = 123  Dim A As String = X + Y  Dim B As String = X & Y

A“246”,“123123”

B246,“123123”

C“123123”,“123123”

D123123,“123123”


参考解析

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