第9题: [单项选择]设有如下程序： Option Base 0 Private Sub Form_Click（ ） Dim a Dim i As Integer a=Array(1，2，3，4，5，6，7，8，9) For i=0 To 3 Print a(5-i)； Next End Sub 程序运行后，单击窗体，则在窗体上显示的是( )。 A. 4 3 2 1 B. 5 4 3 2 C. 6 5 4 3 D. 7 6 5 4 参考答案:C 答案解析:[解析] Option Base O指示程序中数组下标从0开始，因此在For循环中打印的数组元素分别为第6、5、4、3个元素，结果为6、5、4、3。
第37题: [单项选择]A. They think the coming changes have a positive effect on the agriculture. B. They generally hold a pessimistic view on those changes. C. They are doubtful about if those changes are really to come. D. They are expecting that change to come. 参考答案:B 答案解析:[听力原文] What do the public think of the coming changes in American agriculture
