![[单项选择题] 在窗体上画一个名称为Command1的命令按钮,然后编写如下事件过程:Private Sub Command1_Click () Dim a As Integer, b As In,第1张 [单项选择题] 在窗体上画一个名称为Command1的命令按钮,然后编写如下事件过程:Private Sub Command1_Click () Dim a As Integer, b As In,第1张](/aiimages/%5B%E5%8D%95%E9%A1%B9%E9%80%89%E6%8B%A9%E9%A2%98%5D+%E5%9C%A8%E7%AA%97%E4%BD%93%E4%B8%8A%E7%94%BB%E4%B8%80%E4%B8%AA%E5%90%8D%E7%A7%B0%E4%B8%BACommand1%E7%9A%84%E5%91%BD%E4%BB%A4%E6%8C%89%E9%92%AE%EF%BC%8C%E7%84%B6%E5%90%8E%E7%BC%96%E5%86%99%E5%A6%82%E4%B8%8B%E4%BA%8B%E4%BB%B6%E8%BF%87%E7%A8%8B%EF%BC%9APrivate+Sub+Command1_Click+%28%29+Dim+a+As+Integer%2C+b+As+In.png)
[单项选择题] 在窗体上画一个名称为Command1的命令按钮,然后编写如下事件过程:
Private Sub Command1_Click ()
Dim a As Integer, b As Integer, c As Integer
a = 1: b = 2: c = 3
Print fun2 (c, b,
A.
End Sub
Private Function funl (x As Integer, y As Integer, z As Integer)
fun1 = 2 * x + y + 3 * z
End Function
Private Function fun2(x As Integer, y As Integer, z As Integer)
fun2 = fun1(z, x, y)+ x
End Function
程序运行后,单击命令按钮,则窗体上显示的内容是A) 7
B.14
C.17
D.30
正确答案:B
参考解析:[分析] 对于多个过程或函数依次调用的处理和简单过程调用处理一样,本题先调用函数 fun2,而函数fun2又调用函数fun1,结果返回的顺序是从fun1到fun2,fun2计算后输出到调用的地方。只要注意函数的调用关系依次处理即可解决此类问题。
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