题目

以下程序，单击按钮 Command1后，其结果是（  ） Private Sub Command1_Click() Dim a As Integer, b As Integer a = 5: b = 3 Print work(a, b) End Sub Function work(x As Integer, y As Integer) As Integer If (x < y) Then work = 0 Exit Function End If If (y = 0) Then work = 1 Exit Function End If work = work(x - 1, y - 1) + work(x - 1, y) End Function A . 8 B . 9 C . 10 D . 11 答案：C

查看本题答案和解析