题目内容

下列语句错误的是( )。

A. Dim a(-10 To 5) As Integer
B. Dim n as Integern=10Dim a(n) As Integer
Const n As Integer = 5Dim a(5) As Integer
Dim a%(10,-10 To -10)

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设有如下程序: Option Base 0Private Sub Form_Click()Dim Arr1(10) As Integer, Arr2(10) As Integer n = 3 For i = 1 To 5 Arr1(i) = i Arr2(n) = 2 * n + i Next i Print Arr2(n); Arr1(n) End Sub 程序运行后,单击窗体,则在窗体上显示的内容是( )

A. 11 3
B. 3 11
C. 13 3
D. 3 13

有声明Dim a(-3 To 1,3) As Integer,则下列叙述中正确的是( )。

A. 数组a是一维数组
B. 数组a共有20个元素
C. a(0,0)不是该数组的元素
D. a(1,1)是该数组的第十个元素

运行下列程序,单击窗体后输出结果是( )。 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 = 1 To 3 Print a(5 - i); Next i End Sub

A. 3 2 1
B. 4 3 2
C. 5 4 3
D. 6 5 4

运行下列程序,单击窗体后输出的结果是( )。 Option Base 0Private Sub Form_Click() Dim a Dim s As Integer, i As Integer a = Array(1, 2, 3) For i = 2 To 0 Step -1 s = s + a(i) * a(i) Next i Print s End Sub

A. 13
B. 14
C. 不确定
D. 程序出错