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Java认证考试

睦霖题库>其他计算机考试>Java认证考试

Which are syntactically valid statement at// point x?()     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;  // point x     }    } 

  • A、 i = m;
  • B、 i = b;
  • C、 i = p.a;
  • D、 i = p.change(30);
  • E、 i = t.b.
正确答案:D,E
答案解析:
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