执行以下程序段后,数组b中的元素个数有________个。Dim a() As Integer = {2, 15, 9, 4, 5, 56, 74, 8, 43, 10}Dim b(9) As IntegerDim count As Integer = 0Dim i As IntegerFor i = 0 To UBound(a)If a(i) Mod 2 = 0 Thenb(count) = a(i)count += 1End IfNextReDim Preserve b(count - 1)

下面语句正确的是______。? Dim a(1) As Integer = {12}|Dim a(1) As Integer = {12, 12}|Dim a( ) As Integer = {12}|Dim a( ) As Integer = 0

下面数组声明语句错误的是__________。 A: Dim a%(-5 to -3) B: Dim a%(-1 to 2,3) C: Dim n%,a%(n) D: Dim a(-1 to 0) as Integer

下列数组声明语句中， 不正确的是___________。 A: Dim a(5) As Single B: Dim a(1 To 5) As Single C: Dim a(0) As Single D: Dim a(5) As Single=(1，2，3，4，5，6)

下面的数组声明语句中，正确的是_____。 A: Dim a[1，2] As Integer B: Dim a（1，2） As Integer C: Dim a[1] [2] As Integer D: Dim a（1 to 0，2 to 0） As Integer

下列数组声明语句中，不正确的是_________。 A: Dim a(3) As Single = {0, 1, 2, 3} B: Dim a%(3) C: Dim a(1, 4) As Single D: Dim a(4) As Single

已知：Option Base 0，Dim a() As Integer, Dim b(4) As Single，Dim c(4) As Integer，则下列赋值操作中，正确的赋值是

下列语句中，正确的是______。 A: Dim a As Varianta = Array(1,2,3,4,5) B: Dim a(10) As Integera = Array(1,2,3,4,5) C: Dim a%(10)a(1) = "ABCDE" D: Dim a(3),b(3) As Integera(0) = 0b = a

下列一维数组声明语句错误的是( B )。 A: DIM B(100) AS DOUBLE B: DIM B(-20 TO -50) AS INTEGER C: DIM B(-15 TO 0) D: DIM B(5 TO 5) AS STRING

下面数组说明语句错误的是(). A: Dim a(10) As Intege B: Dim d(-10 To -1) As Boolean C: Dim e(-99 To -5,-3 To 0) D: Dim f(-10 To -20,10 To 20) As Long