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(34)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."‥\Datal.txt"For Random As#1 Len=10   Put#1,i,Ksc
  • B."‥\Datal.txt"For Random As#1 Len=10   Put#1,Y,Ksc   
  • C."‥\Datal.txt"For Random As#1    Put#1,i,Ksc
  • D."‥\Datal.txt"For Random As#1    Put#1,Y,Ksc
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(35)有下列程序代码实现生成20个0-100之间的随机整数,存于数组中,打印数组中大于50的数,并求这些数的和。请选择正确的程序段 ,完成程序。

                  Private Sub Commandl_Click()

        Dim arr(1 To 20)

      For i=1 To 20

  • arr(i)=________    Text1.Text=Text1.Text&arr(i)&Chr(13)&Chr(10)    Next i            Sum=0
  • For Each X________
  • If X>50 Then    Print Tab(20);X    Sum=Sum+X
  • End If    Next X    Print Tab(20);"Sum=";Sum
  • End Sub
  • A.Int(Rnd*99+1) In arr        
  • B.Int(Rnd) In arr     
  • C.Int(Rnd*99+1) In arr()      
  • D.Int(Rnd) In arr()
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