单项选择题
A.virtualB.overrideC.publicD.private
A.public virtual void Eat();B.public abstract void Eat();C.public virtual void Eat(){}D.public abstract void Eat(){}
A.isB.asC.virtualD.class
A.public abstract void Look()B.static void func(){}C.virtual void func(){}D.overridel void func(){}
微信扫一扫,加关注免费搜题