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 ();

【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();

This is ____ reading-room. A: the student's B: student's C: the students' D: students'

Conversation 7~11:Listen to part of a conversation between a studentand a professor. What do the student and the professor mostly discuss A: The student’s need to attend class B: The student’s potential grade in class C: The student’s stay in the hospital D: The student’s absence from class

Which of the following information is NOT the basis of assessment? A: The course documents B: The student’s work C: The student’s self-assessment sheets D: The teacher’s observation notes on the achievement of the student’s linguistic ability

This book isthat ______. A: the student B: the student’s C: the students’

以下变量定义，错误的是： A: struct student{int num, char name[20];} s; B: struct {int num, char name[20];} s; C: struct student{int num, char name[20];}; struct student s; D: struct student{int num, char name[20];} ; student s

设有关系STUDENT(S

To this extent, the teacher’s authority is ＿ by the student; the student can always say ‘no thanks’.

设s=’I AM A STUDENT’ , t=’GOOD’ , q=’WORKER’则Concat(Substring(s,6,2),Concat(t,Replace(s,’STUDENT’,q)))=( )