类Teacher:  class Teacher{   String name;   float salary;   Teacher(String name){   this.name = name;  }   Teacher(String name,float salary){   this.name = name;   this.salary = salary;  }  }   执行语句Teacher t = new Teacher(“Tom”,2000.0f);后,字段salary的值是哪一项?(

题目

类Teacher:  class Teacher{   String name;   float salary;   Teacher(String name){   this.name = name;  }   Teacher(String name,float salary){   this.name = name;   this.salary = salary;  }  }   执行语句Teacher t = new Teacher(“Tom”,2000.0f);后,字段salary的值是哪一项?() 

  • A、 2000.0f
  • B、 0.0f
  • C、 null;
  • D、 2000

相似考题
更多“类Teacher:  class Teac”相关问题
  • 第1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.

    A.i=m

    B.i=b

    C. i=p.a

    D.i=p. change(50)


    正确答案:D

  • 第2题:

    The teacher is glad that everyone in her class is ________ (渴望的)to learn.


    正确答案:
    eager

  • 第3题:

    Who did the teacher ( ) the letter of thanks for the whole class

    A、having written

    B、have write

    C、has written

    D、has write


    参考答案:B

  • 第4题:

    Taking Notes in Class Taking good notes is a three-stage process _____________ (1) there are certain things you should do before class, during class, and after class. Before class. Review your notes from the previous class session before you come to class. This will help you remember what _____________ (2) and get you ready to understand new information your teacher provides. Also, complete all assigned readings before you come to class. During class. Keep your attention _____________ (3) what your teacher is saying. Listen for “signal statements” that tell you that what your teacher is about to say is important to write in your notes. Write quickly by writing ____________ (4) words such as “med” for “medicine”, using symbols such as “%” for “percent”, and writing short sentences. After class. Rewrite your notes to make them more complete by changing abbreviated words into whole words. Make your notes __________ (5) accurate by answering any questions you had when writing your notes in class. You may ask your teacher or other students for help.

    1.

    A、in that

    B、in which

    C、where

    D、which

    2.

    A、was covered

    B、is covered

    C、covers

    D、are covering

    3.

    A、focusing on

    B、focus on

    C、is focused on

    D、focused on

    4.

    A、short

    B、abbreviated

    C、other

    D、several

    5.

    A、very

    B、quite

    C、more

    D、most


    参考答案:BADBC

  • 第5题:

    During class,the teacher draws a flow chart on the blackboard to show the structure and its inner connection of a passage.What class do you think is it most possible be?

    A.Word class.
    B.Reading and speaking class.
    C.Grammar class.
    D.Phonetics class.

    答案:B
    解析:
    考查英语阅读教学内容。

    根据题干,老师在黑板上画了一个流程图来展示语篇的结构和内部联系,可知这位老师最有可能进行的就是读和说的技能的教学,所以此题B项最合适。

    A项,词汇课;C项,语法课;D项,语音课;均不合题意,故排除。

    故此题的正确选项为B。

  • 第6题:

    During class, the teacher leads students to memorize the important points of the teaching content. On one hand, the teacher helps students to grasp the key points. On the other hand, what learning strategy is the teacher teaching?

    A.Cognitive strategy
    B.Self-management strategy
    C.Communication strategy
    D.Resource strategy

    答案:A
    解析:
    本题考查英语学习策略
    A选项,老师在教学中引导学生对教学要点进行记忆,一方面是为了让学生了解课程内容的重点,另一方面是为了传授学生学习策略,而在学习中记住要点是属于学习策略中的认知策略。综上,A选项正确。
    B选项,自我管理策略,故排除。
    C选项,交际策略 ,故排除。
    D选项,资源策略 ,故排除。
    故正确答案为A 项。

  • 第7题:

    The teacher asks students to do a group-work task. Before the task, the teacher assigns roles clearly around the class, pointing to each student in turn."You are A ... you are B ..., etc."
    Here the teacher plays the role of_______

    A.controller
    B.prompter
    C.facilitator
    D.organizer

    答案:D
    解析:
    考查教师角色。教师在要求学生进行小组任务前,先给全班同学分配角色,这体现了教师的组织者角色。故选D。

  • 第8题:

    单选题
    类Teacher: class Teacher{   String name; float salary;  Teacher(String name){    this.name = name; }  Teacher(String name,float salary){   this.name = name;    this.salary = salary; } }  执行语句Teacher t = new Teacher(“Tom”,2000.0f);后,字段salary的值是哪一项?()
    A

     2000.0f

    B

     0.0f

    C

     null;

    D

     2000


    正确答案: A
    解析: 暂无解析

  • 第9题:

    多选题
    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
    解析: A:m没有被申明过,不能使用。 
    B:虽然b是类Teacher的public成员变量,但是在静态方法中不能使用类中的非静态成员。 
    C://a是类Person的private成员,在类外不能直接引用。 
    D://change(int m)方法是public方法,并且返回一个int型值,可以通过类的实例变量p引用并赋值给一个int型变量。 
    E://b是类Teacher的public成员变量,且是int型,可以通过类的实例变量t引用并赋值给一个int型变量

  • 第10题:

    单选题
    The teacher asks students to do a group-work task . Before the task, the teacher assigns roles clearly around the class, pointing to each student in turn . "You are A  . . . you are B  . . ., etc ."Here the teacher plays the role of ______ .
    A

    controller

    B

    prompter

    C

    facilitator

    D

    organizer


    正确答案: B
    解析:

  • 第11题:

    单选题
    In speaking class, the teacher uses phrases such asWowMy goodnessPardonto communicate with students. Which principle does this teacher focus on?
    A

    Positively response.

    B

    Hesitation filler.

    C

    Body language.

    D

    Conventional conversation.


    正确答案: D
    解析:

  • 第12题:

    单选题
    The girl sometimes has difficulty()what the teacher says in class.
    A

    understand  

    B

    understanding  

    C

    to understand  

    D

    understood


    正确答案: A
    解析: 暂无解析

  • 第13题:

    已建立一个名为teacher的类,保存该类的类库名称是mylib,则删除该类正确的命令是( )。

    A)REMOVE CLASS mylib OF teacher

    B)REMOVE CLASS teacher OF mylib

    C)DELETE CLASS mylib OF teacher

    D)DELETE CLASS teacher OF rnylib


    正确答案:B

  • 第14题:

    There were so many students in the class that the teacher couldn’t talk to them all.翻译


    参考答案:教室里有如此多的学生以至于老师不能和每个学生都交流。

  • 第15题:

    which expression is wrong about learning students' names? ()

    A. It shows students that the teacher is interested in them.

    B. The teacher could ask individual students to assist with demonstrations.

    C. The teacher could ask individual students to assist with equipment in the class.

    D. It shows the teacher is responsible.


    正确答案是:D

  • 第16题:

    创建一个名为myteacher的新类,保存新类的类库名称是mylib,新类的父类是Teacher,正确的命令是 ( )。

    A. CREATE CLASS mylib OF myteacher AS Teacher

    B. CREATE CLASS myteacher OF Teacher AS mylib

    C. CREATE CLASS myteacher OF mylib AS Teacher

    D. CREATE CLASS Teacher OF mylib AS myteacher


    正确答案:C
    建立类语句的格式为“CREATE CLASS类名0F类库名AS父类”,题中要求新类的类库名称是mylib,父类是Teacher,因此,正确的命令是“CREATE CLASS myteach- cr OF mylib AS Teacher”。

  • 第17题:

    In an English class,the teacher,firstly,plays the radio and asks students to listen to the tape and understand the dialogue.Then,the teacher asks students to read after the tape to imitate the pronunciation.Next,the teacher asks students to repeat the dialogue in pairs...What teaching method does the teacher use in this class?

    A.Communicative Approach.
    B.Task-Based Teaching Approach.
    C.The Audio-Lingual Approach.
    D.The Audio-Visual Approach.

    答案:C
    解析:
    本题考查听说法

    C选项,题干大意:老师采取的是“听音理解对话的含义——模仿——重复”这样一个教学过程,因此,该教师使用的是听说法。综上,C选项正确。

    A选项,交际法,故排除。

    B选项,任务型教学法 ,故排除。

    D选项,视听法 ,故排除。

    故正确答案为C项。

  • 第18题:

    What instruction does the teacher give in class Choose from the options what the teacher wants to do. Quiet now, please.

    A.get the class to stop talking.
    B.help the student to correct the mistakes.
    C.change roles in pair work.
    D.tell the pupils to get into pairs for pair work.

    答案:A
    解析:
    本题考查教师的指令。
    根据题干“Quiet now, please”,教师是想让学生停止讲话,A选项为题干的同义反复,综上,A选项正确。
    B选项,帮助学生纠错,故排除。
    C选项,小组中改变角色,故排除。
    D选项,告诉学生要结对学习中,故排除。
    故正确选项为A。

  • 第19题:

    When a student said in class," I come home at 6 o'clock yesterday", the teacher says "Came not comed". The teacher's response does not obey which rule of effective feedback?

    A.relevance
    B.accuracy
    C.guidance
    D.timeliness

    答案:C
    解析:
    考查教学反馈的有效内容。题目问的是“当学生说‘我昨天6点钟回的家’。老师说‘是came而不是come’。这位老师的反应违背了有效反馈的哪个原则”。本题主要考查有效反馈的原则:相关性,准确性,引导性,及时性,刺激性,互动性等。A项为相关性,B项为准确性,C项为引导性,D项为及时性。在这段话中老师直接指出了学生的错误,并纠正了,显然是没有注意反馈的引导性原则。故选C。

  • 第20题:

    单选题
    During class, the teacher leads students to memorize the important points of the teaching content. On one hand, the teacher helps students to grasp the key points. On the other hand, what learning strategy is the teacher teaching?
    A

    Cognitive strategy.

    B

    Self-management strategy.

    C

    Communication strategy.

    D

    Resource strategy.


    正确答案: B
    解析:

  • 第21题:

    单选题
    During class, the teacher draws a flow chart on the blackboard to show the structure and its inner connection of a passage.What class do you think is it most possible be?
    A

    Word class.

    B

    Reading and speaking class.

    C

    Grammar class.

    D

    Phonetics class.


    正确答案: D
    解析:

  • 第22题:

    单选题
    When a student said in class, I come home at 6 o' clock yesterday, the teacher said Came not come. Which rule of effective feedback does the teacher NOT obey?
    A

    Relevance.

    B

    Accuracy.

    C

    Guidance.

    D

    Timeliness.


    正确答案: D
    解析:

  • 第23题:

    单选题
    ______ by the teacher in class, John felt quite depressed and kept silent the whole evening.
    A

    Criticizing

    B

    To criticize

    C

    Criticized

    D

    Having criticized


    正确答案: C
    解析: