- 搜標題
- 搜題干
- 搜選項
多項選擇題
下面哪些選項演示了繼承關系（）
A.interface Component { } class Container extends Component{ }
B.class Father { } class son extends Father { }
C.abstract class Colorable { } class Shape extends Colorable { }
D.interface Person { } public class Employee implements Person { }
