如图,以点O为位似中心,将△ABC放大得到△DEF.若AD=OA,则△ABC与△DEF的面积之比为( )
A:1:2
B:1:4
C:1:5
D:1:6
Private Sub Command1_Click()
Dim a As Integer, b As Integer
a =5
b = Val(Text1.Text)
b = a + b
label1.Caption = Str(b)
End Sub
— You know, I met my girlfriend's parents for the first time only yesterday.
— ________? I thought you'd met them before.