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
A...\Data1.txtFor Random As #1 Len=10 Put #1,i,Ksc
B...\Data1.txtFor Random As #1 Len=10 Put #1,Y,Ksc
C...\Data1.txtFor Random As #1 Put #1,i,Ksc
D...\Data1.txtFor Random As #1 Put #1,Y,Ksc
第1题:
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
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.txtFor Random As #1 Len=10 Put#1,i,Ksc
B...\Data1.txtFor Random As #1 Len=10 Put#1,Y,Ksc
C...\Data1.txtFor Random As #1 Put#1,i,Ksc
D...\Data1.txtFor Random As #1 Put#1,Y,Ksc
第2题:
折光率是
A.折射角的角度
B.入折射角与折射角角度的比值
C.折射角与入射角角度的比值
D.入射角正弦与折射角正弦的比值
E.入射角余弦与折射角余弦的比值
第3题:
第4题:
折光率是( )。
A.折射角的角度
B.入折射角与折射角角度的比值
C.折射角与入射角角度的比值
D.入射角正弦与折射角正弦的比值
E.入射角余弦与折射角余弦的比值
第5题: