[单选题]

有如下过程代码:
Sub var_dim( )
Static numa As integer
Dim numb As Integer
numa=numa+2
numb=numb+1
pring numa;numb
End Sub
连续三次调用var_dim过程,第三次调用时的输出是(  )。

A.2 1

B.2 3

C.6 1

D.6 3

参考答案与解析:

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有如下过程代码:<br />Sub var_dim( )<br />Static numa As integer<br />Dim numb As Integer&