下列程序 Private Sub form_Click() score=Int(
问题:
下列程序 Private Sub form_Click() score=Int(Rnd * 10)+80 Select Case scoreCase Is<60:a$="F"Case 60 To 69:a$="D"Case 70 To 79:a$="C"Case 80 To 89:a$="B"Case Else:a$="A" End Select Print a$ End Sub 运行时输出的结果是
A.F
B.D
C.C
D.B