Dim a(1 To 10) As Integer
Function Search(L As Integer, R As Integer) As Integer
M = (L + R) \ 2
If a(M) < a(M - 1) And a(M) > a(M + 1) Then
(1)
ElseIf a(M) > a(M - 1) And a(M) > a(M + 1) Then
(2)
ElseIf a(M) > a(M - 1) And a(M) < a(M + 1) Then
(3)
End If
End Function
Private Sub Command1_Click()
Label1.Caption = "“峰顶”值是:" + Str(Search(1, 10))
End Sub
上述程序中划线处可选语句为:
①Search = Search(M + 1 , R)
②Search = Search(L , M - 1)
③Search = a(M)
则(1)(2)(3)处的语句依次是( )
A.①②③ | B.①③② | C.③①② | D.②③① |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

