单项选择题

有下列程序，程序运行后单击命令按钮，则输出的结果为( )。
Private Sub Command1_Click()
Dim a%(1 To 4), b%(3 To 6), i%, s1#, s2#
For i= 1 To 4
a(i) = i
Next i
For i=3 To 6
b(i)=i
Next i
s1=Factorial (

A．
s2=Factorial (
B．
Print "s1="; s1; "s2="; s2
End Sub

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单项选择题

在窗体上添加一个命令按钮，名为Command1，其单击事件中有如下程序段，则事件过程执行后，文本框中输出( )。 For i= 1 To4 For j = 1 To 3 x=3 Fork= 1 To 2 x=x+3 Next k Next j Next i Text1.Text=Str(x)

A．3
B．6
C．9
D．12

单项选择题

单击命令按钮时，下列程序段的执行结果为( )。 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 S1(x As Integer, y As Integer) Dim c As Integer x=2*x:y=y+2:c=x+y End Sub Sub S2(x As Integer, ByVal y As Integer) Dim e As 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

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