下列各组变量声明正确的是( )。

A．Dim abc as integer,num as single

B．Dim I%,N$as integer

C．Dim a%,b%,c%,a$

D．public dim n%

[单选题]下列各组常量的声明正确的是（）。A . Const C as 3B . Cons tc=1/3C . Public I as 3D . Puclic I=1/3

[单选题]下列选项成员变量声明正确的是( )。A．publicprotectedfinalinti；B．abstractclassF1{…}C．privatedoubleheight；D．doubleweigh{}

[单选题]下列哪个成员变量声明是正确的? ( )A．public protected final iht i；B．abstract class F9{...}C．private double height；D．double weight{}

[单选题]下列选项成员变量声明正确的是A．public protected final int i；B．abstract class F1{…}C．private double height；D．double weight{}

[单选题]下列哪个成员变量声明是正确的? ( )A．public protected final int i;B．abstract class F9 {...}C．private double height;D．double weight{}

[单选题]下列选项成员变量声明正确的是A．public protected final int i；B．abstract class F1{...}C．private double height；D．double weight{}

[单选题]下列成员变量声明中，正确的是______。A．public protected final int i;B．abstract class F1{…}C．private double height；D．double weight

[单选题]下列变量声明合法的是( )。A．short a=1.4e-1；B．double b=1+3e2.8；C．long do=OxfdaL；D．float 2

[单选题]下列变量声明合法的是( )。A．short.a=1.4e-1;B．double b=l+3e2.8;C．long do=0xfdaL;D．float2_aaa=1e-3;

[单选题]下列变量声明合法的是( )。A．short a=1.4e-1;B．double b=1+3e2.8;C．long do=0xfdaL;D．float2_aaa=1e-3;