下列事件过程的功能是：建立一个名为Datal的随机文件，存放角度值及这些角度的正弦函数值和余弦函数值，角度为1，2，3，…，90。请在空白处填入适当的内容，将程序补充完整( )。 Private Type Ang K As Integer Sinx As Single Cosx As Single End Type Dim Ksc As Ang Private Sub Form_Click() Dim Y As Single Dim i As Integer Dim Ksc As Ang Open ______ Y = 3.14159 180 For i = 1 To 90 Ksc. K = i Ksc. Sinx = Sin(i * Y) Ksc. Cosx = Cos(i * Y) ______ Next i Close #2 End Sub
A．"..\Data1.txt" For Random As #1 Len = 10 Put #1, i, Ksc
B．"..\Data1.txt" For Random As #1 Len = 10 Put #1, Y, Kse
C．"..\Data1.txt" For Random As #1 Put #1, i, Ksc
D．"..\Data1.txt" For Random As #1 Put #1, Y, Ksc