单击命令按钮时,下列程度段的执行结果是( )。 Private Sub Command1 Click() Dim a AS Integer, b As Integer, C AS Integer a=2:b=4:c=6 Call S1(a,b) Print a= ; a; b= ; b; c= ; C Call S2(a,b) Print a = ; a; b= ; b; c= ; c; End Sub Private Sub S 1(x As Integer, Y As Integer) Dim CAs Integer x=2 * x:y=y+2:c=x+y End Sub Sub S2(x As Integer, ByVal Y As Integer) Dim eAs Integer x=2 * x:Y=Y+2:e=x+y End Sub
A.a=4 b=6 c=6
a=4 b=6 c=6
B.a=8 b=6 c=6
a=8 b=6 c=6
C.a=4 b=6 c=6
a=8 b=6 c=6
D.a=8 b=6 c=6
a=4 b=6 c=6