假定在窗体(名称为Form1)的代码窗口中定义如下记录类型: Private Type animal animal Name As String * 20 aColor As String * 10 End Type 在窗体上画一个名称为Command1的命令按钮,然后编写如下事件过程: Private Sub Command1 Click() Dim rec As animal Open 'c:/vb Test.dat'For Random As # 1 Len=Len(reC) rec.animalName='cat' rec.aColor='White' Put # 1,,rec Close # 1 End Sub 则以下叙述中正确的是 ______。