[单选题]

设有如下通用过程:

Public Sub Fun(a() As Integer, x As Integer)

F.or i = 1 To 5

x = x + a(i)

Next

E.nd Sub

在窗体上画一个名称为Text1的文本框和一个名称为Command1的命令按钮。然后编写如下的事件过程:

Private Sub Command1_Click()

D.im arr(5) As Integer, n As Integer

For i = 1 To 5

 arr(i) = i + i

Next

 Fun arr, n

 Text1.Text = Str(n)

E.nd Sub

程序运行后,单击命令按钮,则在文本框中显示的内容是( )。

A.30

B.25

C.20

D.15

参考答案与解析:

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