下列说法错误的是()。
A.VB声明数组时既可指定上界也可指定下界
B.数组元素类型可以是任意的VB数据类型
C.数组元素的下标可以是数值,也可以是结果在上下界之间的数值表达式
D.VB声明数组时必须指定上界
A.VB声明数组时既可指定上界也可指定下界
B.数组元素类型可以是任意的VB数据类型
C.数组元素的下标可以是数值,也可以是结果在上下界之间的数值表达式
D.VB声明数组时必须指定上界
A.intQages=[100]
B.intages=newint[100]
C.int[ages=newint[100]
D.int()ages=newint(100)
A.a[30]="ThisisaCprogram.";
B.a="ThisisaCprogram.";
C.p="ThisisaCprogram.";
D.strcpy(p,"ThisisaCprogram.");
A.n=6 : Dim a (1 to n) as integer
B.Dim a(10) as integer : ReDim a(1 to 12)
C.Dim a() as single : ReDim a(3,6) as integer
D.Dim a() as integer : n=6 : ReDim a(1 to n) as integer
A.n=5 : Dim a (1 to n) as integer
B.Dim a(10) as integer : ReDim a(1 to 12)
C.Dim a() as single : ReDim a(3,6) as integer
D.Dim a() as integer : n=5 : ReDim a(1 to n) as integer
A.t=15 : Dim a (1 to t) as integer
B.Dim a(15) as integer : ReDim a(1 to t)
C.Dim a(t) as single : ReDim a(3,6) as integer
D.Dim a() as integer : t=15 : ReDim a(1 to t) as integer