下列符号常量的声明中，( )是不合法的。

A．Const a As Single=1.1

B．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，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．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]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 a As Integer = “12”C . Const a As Double = Sin(1)D . Const a =”OK&rdquo

[单选题]下列形式中不合法的常量是（　　）。A.2.E8B.-.28C.-028D.2e-8

[单选题]下列形式中不合法的常量是（　　）。A.2.E8B.-.28C.-028D.2e-8

[单选题]下列常数中，不合法的C常量是( )A．-0x3b1B．123e+2.3C．'}'D．6e+7

[单选题]下列常量中，为不合法的实型常量表示的是A．0032B．0.0C．0.3242E8D．E3

[单选题]下列数据中，不合法的Visual FoxPro常量是（　　）。A.12.5E2B.$21.35C.[变量]D.False