下列程序段中具有相同值的是( )
class Base {int b;}; class Base1:virtual public base{int b1;}; class Base2:virtual public base{int b2;}; class derived:public Base1,public Base2{int b3;}; derived d;
A、d.b与d.base1::b
B、d.base1::b与 d.base1::b1
C、d.b与 d. b3
D、d.base2::b与 d.base2::b2
class Base {int b;}; class Base1:virtual public base{int b1;}; class Base2:virtual public base{int b2;}; class derived:public Base1,public Base2{int b3;}; derived d;
A、d.b与d.base1::b
B、d.base1::b与 d.base1::b1
C、d.b与 d. b3
D、d.base2::b与 d.base2::b2