单击命令按钮时,下列程序段的执行结果为( )。 Private Sub Command1_Click() Dim FirstStr As String FirstStr="abcdef" Print PickMid(FirstStr) End Sub Private Function PickMid(xStr As String)As String Dim tempStr As String,strLen As Integer TempStr=" " strLen=Len(xStr) i=1 Do While i<=strLen/2 tempStr=tempStr+Mid(xStr,i,1)+Mid(xStr,strLen-i+1,1) i=i+1 Loop PickMid=tempStr End FuncfionA.abcdefB.fedC.fedcbaD.defabc

单击命令按钮时,下列程序段的执行结果为( )。 Private Sub Command1_Click() Dim FirstStr As String FirstStr="abcdef" Print PickMid(FirstStr) End Sub Private Function PickMid(xStr As String)As String Dim tempStr As String,strLen As Integer TempStr=" " strLen=Len(xStr) i=1 Do While i<=strLen/2 tempStr=tempStr+Mid(xStr,i,1)+Mid(xStr,strLen-i+1,1) i=i+1 Loop PickMid=tempStr End Funcfion

A.abcdef

B.fed

C.fedcba

D.defabc


相关考题:

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