如果子类中覆盖了父类的同名方法,则在子类中调用父类中的同名方法时用关键字______;在一个类的内部可以直接调用本类的对象,也可通过关键字this来调用。
参考答案:super
A dozen ideas were considered _______ the chief architect decided on the design of the new buildings
of our school. [ ]
A. before
B. whether
C. unless
D. because
什么是硬件什么是软件它们有何关系