填空题
仔细阅读下面的程序代码，请将划线上①～⑤的语句补充完整。
abstract class Person{
private String name;
public Person(String n){
name = n;
}
public 1① 2 String getDescription();
public 3② 4 (){
return name;
}
}
class Student 5③ 6 Person{
private String major;
public Student(String n, String m){
super(n);
major = m;
}
public String 7④ 8(){
return "学生专业是:" + major;
}
}
public class TestPerson{
public static void main( 9⑤ 10){
Person p = new Student("王甜甜", "计算机科学");
System.out.println(p.getName() + ", "+ p.getDescription());
}
}