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【单选题】

( 35 )下面程序运行时,若输入 “ Visual Basic Programming ” ,则在窗体上输出的是
Private Sub Comand1_Click ()
Dim count ( 25 ) As Integer, ch As String
ch=U c ase ( InputBox ( ' 请输入字母字符串 ' ) )
For k=1 To Len ( ch )
n=Asc ( Mid ( ch,k,1 ) ) -Asc ( ' A ' )
If n>=0 Then
Count ( n ) =Count ( n ) + 1
End If
Next k
m=count ( 0 )
For k=1 To 25
If m<count ( k ) Then
m=count ( k )
End If
Next k
Print m
End Sub

A.
0
B.
1
C.
2
D.
3
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参考解析:
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