下列各组常量的声明正确的是（）。

[单选题]下列各组变量声明正确的是( )。A．Dim abc as integer,num as singleB．Dim I%,N$as integerC．Dim a%,b%,c%,a$D．public dim n%

[单选题]下列符号常量的声明中，不合法的是A．Const a As Single=1.1B．Const a=”0K”C．Const a As Double=Sin(1)D．Const a As Integer=“12”

[单选题]下列符号常量的声明中，( )是不合法的。A．Consta As Single=1.1B．Consta As Integer="12"C．Consta As Double=Sin(1)D．Consta="OK"

[单选题]下列符号常量的声明中，( )是不合法的。A．Const a As Single=1.1B．Const As Integer="12"C．Const a AS Double=Sin(1)D．Const a="OK"

[单选题]下列符号常量的声明中，（）是不合法的。A . Const a As Single = 1.1B . Const a As Integer = “12”C . Const a As Double = Sin(1)D . Const a =”OK&rdquo

[单选题]下列符号常量的声明中，______ 是不合法的。A．Const a As Single =1.1B．Const d As Integer =“12”C．Const b As Double = Sin(1)D．Const c As String = “OK”

[单选题]下列符号常量的声明中，不合法的是A．Const a As Single＝1.1B．Const a＝"OK"C．Const a As Double＝Sin(1)D．Const a As Integer＝"12"

[单选题]在VB中,以下关于符号常量的声明正确的是 ( )A.Const TAG as StringB.Const TAG as String=&qu在VB中，以下关于符号常量的声明正确的是 ( )A．Const TAG as StringB．Const TAG as String="Visual Basic"C．Public TAG as String="Visual"D．Dim TAG as String

[单选题]( )符号常量的声明要使用关键字。A． ConstB． PublicC． PrivateD． Static

[单选题]下列各组类型声明符中，含义相同的一组是A．unsigned long int和longB．signed short int和shortC．unsigned short和shortD．short int和int