Private Sub Command1_Click() x = 0 For k = 3 To 5 GoSub ab s = s + x Next k Print s Exit Sub ab: x = x + 2 Return End Sub
运行后单击COMMAND1按钮,输出的结果是____。 A、3 B、12 C、6 D、9
A B C D
29.下面程序段的执行结果为____。 I=4 A=5 Do I=I+1 A=A+3 Loop Until I>=9 Print"I=";I Print"A=";A A、I=9 A=20 B、I=10 A=20 C、I=10 A=23 D、I=9 A=23
A B C D
30.单击窗体时,下列程序代码的执行结果为____。 Private Sub Value(ByVal m As Integer, ByVal n As Integer) m = m - n: n = n + 3 Print m; n End Sub Private Sub Form_click() Dim x As Integer, Y As Integer x = 5: Y = 6 Call Value(x, Y) Print x; Y End Sub A、-1 9 -1 9 B、5 6 5 6 C、-1 9 5 6 D、9 -1 5 6