下列程序的执行结果为Private Sub Command1_Click()Dim FirStr As StringFirSt="abcdef"Print Pat(FirStr)End SubPrivate Function Pat(xStr As String) As StringDim tempStr As String,strLen As IntegertempStr=""strLen=Len(xStr)i=1Do While i<=Len(xStr)-3tempStr=tempStr+Mid(xStr,i,1)+Mid(xStr,strLen-i+1,1)i=i+1LoopPat=tempStrEnd FunctionA.abcdefB.afbecdC.fedcbaD.defabc

下列程序的执行结果为

Private Sub Command1_Click()

Dim FirStr As String

FirSt="abcdef"

Print Pat(FirStr)

End Sub

Private Function Pat(xStr As String) As String

Dim tempStr As String,strLen As Integer

tempStr=""

strLen=Len(xStr)

i=1

Do While i<=Len(xStr)-3

tempStr=tempStr+Mid(xStr,i,1)+Mid(xStr,strLen-i+1,1)

i=i+1

Loop

Pat=tempStr

End Function

A.abcdef

B.afbecd

C.fedcba

D.defabc


相关考题:

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