下面可以正确定义两个整型变量和—个字符串变量的语句是（）。 A: Dim n,m As Integer,s As String B: Dim a%,b$,c As String C: Dim a As Integer,b,c As String D: Dim x%,y As Integer,z As String

以下有关数组定义的语句序列中，错误的是 A: Static arrl(3) arr1(1)=100 arrl(2)="Hello" arrl(3)=123.45 B: Dim arr2()As Integer Dim size As Integer Private Sub Command2_Click() size=InputBOX(“输入：”) ReDim arr2(size) ┄ End Sub C: Option Base 1 Private Sub Command3_Click() Dim arr3(3)As Integer ┄ End Sub D: Dim n As Integer Private Sub Command4_Click() Dim arr4(n)As Integer ┄ End Sub

以下声明I是整型变量的语句正确的是____。 A: Dim<br/>I, j As Integer B: I=12.34 C: Dim<br/>I As Integer D: I<br/>As Integer

下面可以正确定义两个整型变量和一个字符串变量的语句是______。 A: A) Dim a%.b $,c As String B: B) Dim n,m As Integer,s As String C: C) Dim x As Integer,y%,z $ D: D) Dim a As Integer,b,c As String

在窗体模块的通用声明段有Option Base 1语句，以下不能正确定义1个4×3数组的语句是（ ） A: Dim a (-2 To 1,3) As Integer B: Dim a (3,2) As Integer C: Dim a (4,3) As Integer D: Dim a(-4 To -1,-3 To -1) As Integer