题目内容

下列说法正确的是___________。

A. 全局变量必须在过程中用Public语句声明
B. 模块级变量除可用Dim声明外,还可用Static声明,含义相同
C. 标准模块中声明的变量一定是全局的
D. 模块级变量可在模块通用声明段中用Private和Dim定义

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调用由语句Private Sub Convert(Y As Integer)定义的Sub过程时,以下不是按值传递的是___________。

A. Call Convert((X))
B. Call Convert(X*1)
Convert(X)
D. ConvertX

在窗体上画一个名称为Comman1的命令按钮,并编写如下程序:Private Sub Command1_Click()Dim x As IntegerStatic y As Integerx = 25y = 10Call f1(x, y)Print x, yEnd SubPrivate Sub f1(x1 As Integer, y1 As Integer)x1 = x1 + 2y1 = y1 + 2End Sub程序运行后,单击命令按钮,在窗体上显示内容是___________。

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