能将程序补充完整的选项是( )。class Person{ private int a; public int change(int m){ return m; }}public class Teacher extends Person{

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问题能将程序补充完整的选项是( )。class Person{ private int a; public int change(int m){ return m; }}public class Teacher extends Person{ public int b; public static void main(String arg[]) { Person p = new Person(); Teacher t = new Teacher(); int i; ______ }} B.

选项 A、i=m
B、i=b
C、 i=p.a
D、i=p. change(50)

答案8

解析

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本试题收录于：二级Java题库NCRE全国计算机二级分类