[单选题]

下列程序运行后,信息框显示的内容是()。

Private Sub Command1_Click()

D.im s1 As String

D.im s2 As Integer

s1 = "Hello-World,2004"

s2 = Len(s1) + InStr(1, s1, "2")

MsgBox s2

E.nd Sub

A.Hello-World

B.2003

C.16

D.29

参考答案与解析:

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