【简答题】Tips for shopping online (part 1) I love online shopping. You can stay at home and visit multiple stores with just a few clicks of the mouse. And there is no queuing to pay. You can have everything yo...
【简答题】下列关于子类继承父类的成员的描述中,错误的是()A. 子类中继承父类中的所有成员都可以直接访问 B. 子类中定义有与父类同名变量时,子类继承父类的操作中,使用继承父类的变量;子 类执行自己的操作中,使用自己定义的变量 C. 当子类中出现成员方法头与父类方法头相同的方法时,子类成员方法覆盖父类中的成 员方法 D. 方法重载是编译时处理的,而方法覆盖是在运行时处理的
【单选题】In many cities you can stay at a Holiday Inn in the downtown area, in a suburban community, or near the airport. These Holiday Inn establishments are examples of product differentiation by: