单项选择题

单击按钮时，以下程序运行后的输出结果是( )。
PrivateSubprocl(x As Integer，y As Integer，z As Integer)
x=3*z
y=2*z
z=x+y
End Sub
Private Sub Commandl_Click( )
Dim x As Integer，y As Integer，z As Integer
x=1：y=2：z=3
Call procl(x，x，z)
Print x；x；z
Call procl(X，y，y)
Print x；y；y
End Sub