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单击命令按钮时,下列程序的执行结果为 PrivateSubCommand1_Click() DimaAsInteger,bAsI


单击命令按钮时,下列程序的执行结果为

Private Sub Command1_Click()

Dim a As Integer, b As Integer, c As Integer

a=2: b=3: c=4

Print P2(c, b, A.

End Sub

Private Function P1(x As Integer, y As Integer, z As Integer)

P1=2 * x + y + 3 * z

End Function

Private Function P2(x As Integer, y As Integer, z As Integer)

P2=P1(z, x, y) + x

End Function ()。

A.21

B.19

C.17

D.34

请帮忙给出正确答案和分析,谢谢!

参考答案
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