She is a new student. (改为一般疑问句） A: She is a new student? B: She isn't a new student? C: Is she a new student? D: Isn't she a new student?

Given that Student is a class, how many reference variables and objects are created by the following code? Student studentName, studentId; studentName = new Student(); Student stud_class = new Student();

The new student is in _______.

The new student is in _______.

The new student is in _______.

下列声明数组的语句中，错误的选项是（ ）。 A: var student=new Array() B: var student=new Array(3) C: var student[]=new Array(3)(4) D: var student=new Array('rose','mick')

【单选题】定义一个学生类Student,则初始化一个学生对象的语句是( A. Student s ； B. Student s = new Student(); C. Student s = new student(); D. Student s = s.student();

声明并创建一个学生类Student的对象s,下列语法格式正确的是: A: Student s = Student(); B: Student s; C: Student s = new Student(); D: Student s = new ();

在Java中，有如下两个类Student和Person。如果Student是Person的子类，则下列声明对象x的语句中错误的是（）。 A: Person x = new Student() B: Person x = new Person() C: Student x = new Person() D: Student x = new Student()

假设 Student类为Person类的子类，则下面（）创建对象是错误的。 A: Studentbase = new Student() B: Personbase = new Person() C: Personchild = new Student() D: Studentchild = new Person();