单选题Which Man class properly represents the relationship "Man has a best friend who is a Dog"?()A class Man extends Dog{}B class Man implements Dog{}C class Man{private BestFriend dog;}D class Man{private Dog bestFriend;}E class Man{private Dog;}F class Ma

题目
单选题
Which Man class properly represents the relationship "Man has a best friend who is a Dog"?()
A

class Man extends Dog{}

B

class Man implements Dog{}

C

class Man{private BestFriend dog;}

D

class Man{private Dog bestFriend;}

E

class Man{private Dog;}

F

class Man{private BestFriend;}


相似考题
参考答案和解析
正确答案: F
解析: 暂无解析
更多“Which Man class properly represents the relationship "Man ha”相关问题
  • 第1题:

    Which davit type may be operated by one man ________.

    A.Quadrantal

    B.Gravity

    C.Sheath-screw

    D.Radial


    正确答案:B

  • 第2题:

    人员落水()

    • A、man overboard
    • B、man aboard
    • C、overboard man
    • D、man on board

    正确答案:A

  • 第3题:

    Which command do you use to identify the meaning of a syslog message?()

    • A、help log messages
    • B、man log messages
    • C、man syslog
    • D、help syslog

    正确答案:D

  • 第4题:

    The internet address 198.102.27.120 represents which of the following addresses?()

    • A、Class A
    • B、Class B
    • C、Class C
    • D、Class D

    正确答案:C

  • 第5题:

    Which Man clsss properly represents the relationship "Man has a best friend who is a Dog"?()

    • A、class Man extends Dog { }
    • B、class Man implements Dog { }
    • C、class Man { private BestFriend dog; }
    • D、class Man { private Dog bestFriend; }
    • E、class Man { private Dog; }
    • F、class Man { private BestFriend; }

    正确答案:D

  • 第6题:

    多选题
    Which two are true about has-a and is-a relationships?()
    A

    Inheritance represents an is-a relationship.

    B

    Inheritance represents a has-a relationship.

    C

    Interfaces must be used when creating a has-a relationship.

    D

    Instance variables can be used when creating a has-a relationship.


    正确答案: B,A
    解析: 暂无解析

  • 第7题:

    单选题
    Man’s research on earthquake forecast at present is to ______.
    A

    reduce the loss from earthquake disasters

    B

    lower the frequency of earthquakes

    C

    release the energy that causes earthquakes

    D

    analyze the relationship between different earthquakes


    正确答案: A
    解析:
    此题答案在文章最后一句话“man will become more and more able to deal with their possible damage before they occur”,B、C、D项都是目前所做不到的,也没在文章中提到,所以A项正确。

  • 第8题:

    单选题
    Which of the following statements represents the correct action to take when three crew members discover a fire?()
    A

    One man report the fire, and the other two men fight the fire

    B

    One man report the fire, one man fight the fire, and one man evacuate and secure the area

    C

    One man report the fire, one man fight the fire, and one man act as a safety observer

    D

    All three men fight the fire and report it immediately after it is extinguished


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    Which Man clsss properly represents the relationship "Man has a best friend who is a Dog"?()
    A

    class Man extends Dog { }

    B

    class Man implements Dog { }

    C

    class Man { private BestFriend dog; }

    D

    class Man { private Dog bestFriend; }

    E

    class Man { private Dog; }

    F

    class Man { private BestFriend; }


    正确答案: A
    解析: 暂无解析

  • 第10题:

    填空题
    The man sitting next to the author in the class could not open the right screen because of his typing mistakes.____

    正确答案: H
    解析:
    由题干“The man sitting next to the author”可定位至H段倒数第二和第三句。文中讲到,他没有意识到自己总是犯拼写错误(making typing mistakes),这使得他总是进入错误的页面而不知道怎样返回。故匹配段落为H段。

  • 第11题:

    单选题
    In the book"Nature",Emerson stated that()
    A

    man.s relationship with nature transcends the idea of usefulness

    B

    nature is useful to man

    C

    nature is independent of man and has nothing to do with man

    D

    nature can only be used by man


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    According to the passage, which of the following statements is TRUE?
    A

    "Lindow Man" was named after the person who first found him.

    B

    Historians usually use paper evidence, while archaeologists use hard evidence.

    C

    "Lindow Man" was found by two archaeologists in the south of England.

    D

    ”Lindow Man” was good at manual work.


    正确答案: C
    解析:

  • 第13题:

    In the book"Nature",Emerson stated that()

    Aman.s relationship with nature transcends the idea of usefulness

    Bnature is useful to man

    Cnature is independent of man and has nothing to do with man

    Dnature can only be used by man


    A

  • 第14题:

    Which of the following class networks represents a possibility of being further subnetted into 2 subnets of 128 hosts per subnet?()

    • A、Class A
    • B、Class B
    • C、Class C
    • D、Class D

    正确答案:C

  • 第15题:

    In the book"Nature",Emerson stated that()

    • A、man.s relationship with nature transcends the idea of usefulness
    • B、nature is useful to man
    • C、nature is independent of man and has nothing to do with man
    • D、nature can only be used by man

    正确答案:A

  • 第16题:

    Which Man class properly represents the relationship "Man has a best friend who is a Dog"?()

    • A、class Man extends Dog{}
    • B、class Man implements Dog{}
    • C、class Man{private BestFriend dog;}
    • D、class Man{private Dog bestFriend;}
    • E、class Man{private Dog;}
    • F、class Man{private BestFriend;}

    正确答案:D

  • 第17题:

    问答题
    Pollution is a problem because man, in an increasingly populated and industrialized world, is upsetting the environment in which he lives. Many scientists maintain that one of man’s greatest errors has been to equate growth with advancement. Now “growth” industries are being looked on with suspicion in case their side effects damage the environment and disrupt the relationship of different forms of life, the growing population makes increasing demands on the world’s fixed supply of air, water and land.

    正确答案:
    污染已成为问题,因为在当今人口越来越多,社会越来越工业化的世界上,人类正在污染他们居住的环境。许多科学家认为人类最大的错误是把发展和进步等同起来。现在人们以怀疑的态度看待“发展性”的产业,因为它们的副作用会破坏环境,破坏各种生命之间的关系。人口的增长导致对世界上有限的空气、水和土地的需求不断增长。
    解析: 暂无解析

  • 第18题:

    单选题
    Which of the following is true according to the passage?
    A

    The man was a heavy smoker.

    B

    The man smiled to please the guard.

    C

    The guard set the man free with permission.

    D

    The man hadn’t thought the guard would set him free.


    正确答案: A
    解析:
    文章第二段倒数第三句提到“Suddenly, without another word, he unlocked my cell and silently led me out”警卫突然二话不说打开了牢门,悄悄地带他逃离监狱。由此可见,作者根本没有想到警卫会把自己放走。故选D。

  • 第19题:

    单选题
    Which man is the math teacher?
    A

    The man in a dark shirt.

    B

    The man with a hat.

    C

    The man in a nice suit.


    正确答案: A
    解析: 录音中男士提到The one in the dark shirt is the math teacher,即,穿深色衬衫的那个是数学老师。
    【录音原文】
      M: Look, Ena, there is your English teacher.
      W: Oh, yes. What a nice suit he is wearing.
      M: The two men with him are teachers at my school. The one in the dark shirt is the math teacher.
      W: They are wearing the same tie. How strange!

  • 第20题:

    单选题
    Which Man class properly represents the relationship “Man has a best friend who is a Dog”?()
    A

     class Man extends Dog { }

    B

     class Man implements Dog { }

    C

     class Man { private BestFriend dog; }

    D

     class Man { private Dog bestFriend; }

    E

     class Man { private Dog }

    F

     class Man { private BestFriend }


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    Which of the following can NOT describe the man?
    A

    Desperate

    B

    Thin

    C

    Miserable

    D

    Conspicuous


    正确答案: B
    解析:
    由文中描写男子的词语“haggard”、“the sadness in his dark eyes”、“with a certain bitterness in his eyes hopelessness in his form”分别标明这个男人憔悴,痛苦,绝望。D项“显眼的”在原文没有体现。

  • 第22题:

    单选题
    Where does the look-out man stand?().
    A

    In positions in which the noises in the ship are least likely to interfere with the hearing of a fog signal and the man can see clearly

    B

    In positions in which the noises in the ship are much likely to interfere with the hearing of a fog signal

    C

    In positions in which the hearing of a signal is reduced to a minimum

    D

    In a position in which the man can see clearly


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    What’s the probable relationship between the man and the woman?    
    A

    Colleagues.

    B

    Classmates.

    C

    Husband and wife.


    正确答案: A
    解析: 女士要带男士看办公室,因此可知,他们可能是同事。
    【录音原文】
    W: Hello, George, pleased to meet you. Welcome to the company! My name is Jane and I’m going to show you around the office.
    M: Hello, Jane! Thank you very much.