下列事件过程的功能是：建立一个名为Data1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 EndType 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) ______ Nexti Close#2 Elid Stub
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, Ksc
C．"..\Data1. txt "For Random As#1 Put#1, i, Ksc
D．"..\Data1. txt "For Random As#1 Put#1, Y, Ksc