单选题If the speakers in an installation are out of phase， this means that（）A the subwoofer is at the wrong angle.B the front and rear speakers are reversed.C the polarity of the speakers are reversed.D the angle of the speakers are incorrect.

题目
单选题
If the speakers in an installation are out of phase， this means that（）
A

the subwoofer is at the wrong angle.

B

the front and rear speakers are reversed.

C

the polarity of the speakers are reversed.

D

the angle of the speakers are incorrect.

相似考题

1.Where are the speakers?A.In a storeB. In a classroomC. In a hotel.

2.What do the speakers need to buy?A．A fridge.B．A dinner table.C．A few chairs,

3.Strategies are the invaluable ways and means of helping speakers to overcome communication breakdowns, to deal with trouble spots, and to enhance fluency.()此题为判断题(对，错)。

4.What do the speakers need to buy ? （ ）A、£ 19.15B、A dianner tableC、A few chaies

更多“单选题If the speakers in an installation are out of phase， this means that（）A the subwoofer is at the wrong angle.B the front and rear speakers are reversed.C the polarity of the speakers are reversed.D the angle of the speakers are incorrect.”相关问题

  • 第1题：

    learners will discover on the internet that they can use ___________ as a means of learning about and communicating with people around the world, including those who are not native speakers.

    A. German

    B. Chinese

    C. French

    D. English


    正确答案是:D

  • 第2题：

    In English－__________ (speak) countries, you can’t always make yourself __________ (understand) by the native speakers.


    参考答案：speaking;understood

  • 第3题：

    Where are the two speakers?

    A． In Atlanta

    B． In Chicago

    C． In New York


    正确答案：B

  • 第4题：

    Where are the speakers?

    A. In a store

    B. In a classroom

    C. At a hotel


    正确答案：C

  • 第5题：

    According to the passage, foreign language students should not worry too much about making mistakes because ______.

    A. native speakers, like foreign students, also try hard to learn their language

    B. communication is the primary goal of language learning

    C. native speakers will ignore their mistakes

    D. everyone makes mistakes in speaking a strange language


    正确答案：B

        54．答案为B  此考题为细节题。根据文章第l段第2句If the primary goal of language use is communication．then mistakes are secondary considerations that may be dealt with gradually，  可断定B正确

  • 第6题：

    Teacher: After listening, answer the following two questions according to what you have heard on the tape.
    (1) What is the relationship between the speakers?
    (2) What are the speakers' attitudes towards each other?
    What strategy does this listening activity help to train?

    A．Inferring.
    B．Listening for the gist.
    C．Listening for details.
    D．Dictation.

    答案：A
    解析：
    考查听力教学。在听力训练中，教师让学生在听完录音后推测出说话人之间的关系以及对彼此的态度。从这两个问题可知，教师在训练学生的推理判断能力(inferring)。其他选项listeningfor gist“听主旨”，listening for details“听细节”。dictation“听写”．均不符合．

  • 第7题：

    A sentence is considered when it conforms to the grammatical knowledge in the mind of ( ) native speakers.

    A.right
    B.wrong
    C.grammatical
    D.ungrammatical

    答案：C
    解析：
    考查语义知识。当一个句子符合讲母语者心中的语法知识时，它就被认为是合乎语法的。

  • 第8题：

    Which of the following is the recommended placement of the rear surround speakers in a 5.1 surround installation？（）

    • A、Directly to the left and right and slightly in front of the listener
    • B、Directly to the left and right and slightly behind the listener
    • C、Above and behind the listener
    • D、Directly behind the listener

    正确答案:B

  • 第9题：

    单选题
    What is the probable relationship between the two speakers?
    A

    Classmates.

    B

    Friends.

    C

    Colleagues.


    正确答案： C
    解析：
    录音中女士问男士在哪里工作，男士回答说“I work in the Quality Assurance Department at Sonic Laboratories. I don’t know if you know the company.（我在索尼克实验室质量监管部门工作。我不知道你是否听说过这家公司。）”，由此可知，二人是朋友，而不是同学或同事。故B项正确。
    【录音原文】
    　　W：Where do you work?
    　　M：I work in the Quality Assurance Department at Sonic Laboratories. I don’t know if you know the company. We produce very specialist medical equipment for hospitals. That might sound a bit dull to a non-engineer but actually I find the job fulfilling. It’s good to know that you’re helping people to overcome difficulties.
    　　W：Yes. I can imagine that must be very satisfying. So what are you working at the moment?
    　　M：A big project in Malaysia. We’re opening a new factory there and I’m responsible for setting up quality procedures.
    　　W：That sounds very interesting.
    　　M：It is, and challenging too. It’s very busy at the moment as I’m doing a lot of traveling and that’s a bit hard on my family, but otherwise I really enjoy the work.

  • 第10题：

    单选题
    Which airport will the speakers depart from?    
    A

    Heathrow

    B

    Milan

    C

    Liverpool


    正确答案： C
    解析： 在对话最后女士说Let’s get a flight from Liverpool then，可推测他们最后会从Liverpool出发。
    【录音原文】
    W: Berry, we really must book out flight soon.
    M: Yes, I know. We can do it on the Internet. Let’s see. There is a flight from Liverpool to Bangkok every day. But we have to change at Milan.
    W: So there isn’t a direct flight?
    M: We can get a direct flight from Heathrow. But it’s more expensive.
    W: Let’s get a flight from Liverpool then.

  • 第11题：

    单选题
    According to the conversation, which place will the speakers possibly choose to live?
    A

    Manchester.

    B

    Colchester.

    C

    London.

    D

    Lay-de-la-Haye.


    正确答案： B
    解析：
    此题涉及到双方最终的决定。录音中提到，男士认为Colchester很好。接着又说，价格比Layer-de-la-Haye便宜2300，刚好可以买艘好帆船。女士在录音中也表示，他们应该去看一下。故可推测出他们最终选择了Colchester，选项B正确。

  • 第12题：

    单选题
    The discussion was so prolonged and exhausting that _____ the speakers stopped for refreshments.
    A

    at large

    B

    at intervals

    C

    at ease

    D

    at random


    正确答案： C
    解析：
    句意：这个讨论如此漫长且令人疲惫，以至于发言人不时的停下来恢复精神。at intervals不时，时时。at large逍遥法外；未被捕获。at ease自在，舒适。at random任意，随机。

  • 第13题：

    Female speakers are not so impressive as male speakers (Sexism in School) ()

    此题为判断题(对，错)。


    正确答案：T

  • 第14题：

    What is the relationship between the two speakers?

    A． Couple

    B． Friends

    C． Classmates


    正确答案：A

  • 第15题：

    5 Where are the speakers?

    A In a store

    B In a classroom

    C At a hotel


    正确答案：C

  • 第16题：

    where are the speakers?

    A In a store

    B In a classroom

    C At a hotel


    正确答案：C

  • 第17题：

    Teacher: After listening, answer the following two questions according to what you have heard on the tape．
    (1) What is the relationship between the speakers
    (2) What are the speakers' attitudes towards each other
    What listening strategy does this listening activity help to train

    A.Inferring．
    B.Gist listening．
    C.Listening for details．
    D.Dictation．

    答案：A
    解析：
    考查听力教学。在听力训练中，教师让学生在听完录音后推测出说话人之间的关系以及对彼此的态度。从这两个问题可知，教师在训练学生的inferring listening strategy。其他选项gist listening“要求抓主旨”．listeningfor details“侧重于细节”，dictation“听写”，均不符合。

  • 第18题：

    Argument among the speakers at the conference is bordering on violence.

    A:is close to
    B:is beside
    C:is next to
    D:is alongside

    答案：A
    解析：
    本句的句意是：会上，讲演者之间争吵激烈差不多到了动武的程度。is bordering on“接近”。选项A的意思是“接近······”，与is bordering on意思相符，故为正确答案。选项B的意思是“在······旁边”；选项C的意思是“在······的隔壁”；选项D的意思是“沿着······”。

  • 第19题：

    If the speakers in an installation are out of phase， this means that（）

    • A、the subwoofer is at the wrong angle.
    • B、the front and rear speakers are reversed.
    • C、the polarity of the speakers are reversed.
    • D、the angle of the speakers are incorrect.

    正确答案:C

  • 第20题：

    A customer reports that their sound is not working. They state that the speakers worked previously. Which of the following should the technician check？（）

    • A、Speakers are in regulatory compliance.
    • B、Speakers are on and the mute is off.
    • C、Ensure the speakers are on the Windows HCL.
    • D、Verify the system has enough hard drive space.
    • E、The audio driver is installed correctly.
    • F、Speakers are plugged into the correct jack.

    正确答案:B,E,F

  • 第21题：

    单选题
    Teacher: After listening, answer the following two questions according to what you have heard on the tape.(1) What is the relationship between the speakers?(2) What are the speakers’ attitudes towards each other?What listening strategy does this listening activity help to train? _____
    A

    inferring

    B

    gist listening

    C

    listening for details

    D

    dictation


    正确答案： A
    解析：
    inferring“推断”；gist listening“要求抓主旨”；listening for details“侧重于细节”；dictation“听写”。在听力训练中，教师让学生在听完录音后推测出说话人之间的关系以及对彼此的态度。从这两个问题可知，教师在训练学生的inferring能力。

  • 第22题：

    单选题
    Which of the following is the recommended placement of the rear surround speakers in a 5.1 surround installation？（）
    A

    Directly to the left and right and slightly in front of the listener

    B

    Directly to the left and right and slightly behind the listener

    C

    Above and behind the listener

    D

    Directly behind the listener


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    If the speakers in an installation are out of phase， this means that（）
    A

    the subwoofer is at the wrong angle.

    B

    the front and rear speakers are reversed.

    C

    the polarity of the speakers are reversed.

    D

    the angle of the speakers are incorrect.


    正确答案： C
    解析： 暂无解析

  • 第24题：

    多选题
    Very little is known about the ______ known as Eskayan, and there are currently no native speakers of that unusual tongue.
    A

    dialect

    B

    culture

    C

    clan

    D

    island

    E

    atoll

    F

    language


    正确答案： E,D
    解析：
    根据后半句中“unusual tongue”可知，“Eskayan”指的是一种语言，选项A和F符合要求。B文化，文明；C宗族，部落；D岛屿；E环礁。

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