单项选择题
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 Private Sub Form Click() Dim Y As Single Dim i As Integer Dim Ksc As Ang Open________ Y=3.14159/180 For l=1 To 90 Ksc.K=i Ksc.Sinx=Sin(i*Y) Ksc.Cosx=(20s(i+Y) Next i Close#2 Elld Stub
A.“..\Datal.txt”For RandomAs#1 Len一10 Put#1,i,Ksc
B.“..\Datal.txt”For Random As#1 Len一10 Put#l,Y,Ksc
C.“..\Datal.txt”For Random As#1 Put#1,i,Ksc
D.“..\Datal.txt”For Random As#1 Put#1,Y,Ksc