语句Dim a&(1 To 20),b#(2,-1 To 1)定义两个数组,其类型分别为那&和#的含义是什么啊?

语句Dim a&(1 To 20),b#(2,-1 To 1)定义两个数组,其类型分别为那&和#的含义是什么啊? 如下数组声明语句中,数组a包含元素的个数为：（　　）　Dim a(1 to 3,-2 to 2,3)选项:a、120b、75c、60d、13 在Visual Basic中,语句Dim a(1 To 10) As String所定义的数组元素个数是 (A) 1 (B) 9 (C) 10 (D)11该怎么算呢? VB中的Dim sum As Integer语句Dim sum As Integersum = 0For i = 1 To 20sum = sum + ii = i + 1Next iPrint sum=; sum是怎么计算的 计算结果是多少 下列程序的执行结果为（）.dim a(10),b(5) for i=1 to 10 a(i)=i next i for j=1 to 5 b(j)=j*20 next j VB FOR 循环语句 Dim i,j,c As IntegerDim a,b As Stringc = 0Adodc1.RecordSource = select * from inf where 下单时间 between # & DTP1.Value & # and # & DTP2.Value & # Adodc1.RefreshFor j = 0 To Combo1.ListCount - 1b = Combo1.List(j)For i = Dim a(1 To 10) As Integer Dim i As Integer a(1) = 1 For i = 2 To 10 a(i) = a Dim A(1 To 6,6) As String定义的数组包含的元素个数是（ ）.A.36B.49C.42D.50 [Matlab/数学]向量点积问题：向量A,B在dim维的点积.数学上是怎么定义“在某维的点积”啊?有一个语句是dot(A,B,dim),意思是向量A,B在dim维的点积.但是我好像没学过两个向量在某维的点积啊,是怎 语句dim arr(-3 to 5,2 to 6)as integer定义的数组元素有 一个数组说明为Dim a(5,1 to 5) As Integer,则该数组共有(C) 个元素.A、25 B、3一个数组说明为Dim a(5,1 to 5) As Integer,则该数组共有（C） 个元素.A、25 B、36 C、30 D、不确定 vb程序Dim a(1 To 20) As Integer,i As Integer,j As IntegerDim a(1 To 20) As Integer,i As Integer,j As IntegerPrivate Sub Command1_Click()Dim a(1 To 20) As IntegerFor j = 1 To 2For i = 1 To 10a(i) = Int(Rnd * 21) + 20Text1 = Text1 & Str(a(i))Next iTe Dim n%(1 To 3)是什么意思?Dim n%(1 To 3) 是什么意思呀 %又是什么? 使用下列语句：dim x (1 to 10,3)as single,则数组占用内存空间的字节数是：答案是160,怎么算的, 已知：Option Base 0,Dim A(),n% = 7,则下列操作中,错误的操作是( ).已知：Option Base 0,Dim A(),n% = 7,则下列操作中,错误的操作是( ).（1分）A、ReDim A(n)B、ReDim A(n-7)C、ReDim A(n+2)D、ReDim Preserve A(1 To n) 已知：Option Base 0,Dim A(),n% = 7,则下列操作中,错误的操作是( )已知：Option Base 0,Dim A(),n% = 7,则下列操作中,错误的操作是( ).（1分）A、ReDim A(n)B、ReDim A(n-7)C、ReDim A(n+2)D、ReDim Preserve A(1 To n) 谁能告诉我Dim A(1 To 100,0 To 3,-3 To 4)这句话的意思. 【单选题】语句Option Base 1:Dim a(3,4)定义的数组中,所包含的数组元素的个数是_____.