单项选择题

在窗体上画一个命令按钮,然后编写下列程序  Private Sub Command3_Click( )    Tcl 2    Tcl 3    Tel 4  End Sub  Sub Tcl(a As Integer)  Static x As Integer  x=x + a  Print x; End Sub  程序运行后,单击命令按钮,输出结果为

A.2 3 4
B.2 5 9
C.3 5 4
D.2 4 3
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单项选择题
单击按钮时,以下程序运行后的输出结果是 Private Sub Commandl_Click( ) Dim X As Integer,y As Integer,z As Integer x=1:y=2: Z=3 Call God(x,x,z) Print x;x;z Call God(x,y,y) Print X;y;y End Sub Private Sub God(x As Integer,y As Integer,z As Integer) x=3 * Z + 1 y=2 * Z z=x + y End Sub
A.6 6 12
  7 11 11
B.8 5 10
  5 11 11
C.9 6 12
  9 10 15
D.8 10 10
  5 9 10
单项选择题
下列程序的执行结果为 Private Sub Commandl_Click( ) Dim X As Integer,y As Integer x=12:y=20 Call Value(x,y) Print X;y End Sub Private Sub Value(ByVal m As Integer,ByVal n As Integer) m=m * 2:n=n-5 Print m;n End Sub
A.20  12
 20  15
B.12  20
 12  25
C.24  15
 12  20
D.24  12
 12  15
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