单项选择题

单击一次命令按钮之后，在对话框中输入12，21，30，3，窗体中的输出结果为______ 。 Private Sub Command1_ Click() For i = 1 To 4 s = InputBox (“请输入”) Call per(i, s) Next i Print s End Sub Sub per(a, ByVal b) b = 1 For i = 1 To 3 a = a * i Next i End Sub

A．12 21 30 3
B．24 42 60 6
C．3 30 21 12
D．只能输入一个数

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单项选择题

单击一次命令按钮之后，在对话框中输入12，2，34，．23，窗体中的输出结果为______ 。 Private Sub Command1_ Click() a = 10: b = 20: c = 30 Call check(a, b * 2, (c)) Print Name: ; a; b; c End Sub Private Sub check(a, ByVal b, c) Dim t As Integer a = a + 1: b= b + 1: c = c + 1 t = a a =b b = t End Sub

A．20 30 40
B．40 30 20
C．41 30 10
D．41 20 30

单项选择题

单击一次窗体之后，下列程序代码的执行结果为______ 。 Private Sub Command1_ Click() Dim a As Integer, b As Integer, c As Integer a = 1: b = 2: c = 4 Print Value(a, b, c) End Sub Function Num(x As Integer, y As Integer, z As Integer) Num = x * x + y * y + z * z End Function Function Value(x As Integer, y As Integer, z As Integer) Value = Num(x, y, z) + 2 * x End Function

A．21
B．23
C．19
D．35

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