下列程序划线处填入的正确语句是____________。 #include class Base { public: void fun(){cout< }; class Derived:public Base { void fun() {_____________ //显式调用基类的成员函数fun() cout< } };
【单选题】听力原文:W: In Judy's case, why is she discharged? M: Because as a general rule, a bill of exchange must be duly presented for payment. Judy must have failed to observe the very strict rules about it. Q: ...