You are the Cisco Network Designer in Cisco.com. Which of these is a Layer 2 transport architecture that provides packet-based transmission optimized for data based on a dual ringtopology？（）A、 Dynamic Trunking ProtocolB、 Resilient Packet RingC、 Synchronou

题目

You are the Cisco Network Designer in Cisco.com. Which of these is a Layer 2 transport architecture that provides packet-based transmission optimized for data based on a dual ringtopology？（）

  • A、 Dynamic Trunking Protocol
  • B、 Resilient Packet Ring
  • C、 Synchronous Digital Hierarchy
  • D、 Coarse Wave Division Multiplexing
相似考题

1.A:I can show you around, if you like. B:（）ALet's go.BSure. Thank you.CI can't wait.

2.What can I do for you, sir?（）ACan you lend me some money?BNothing.CI want a pair of shoes.DWhatever

3.What can I do for you, madam?（）AThank you.BYou can't help me.CI want to buy a camera.DI'm glad to hear that

4.May I use my credit card here?（）AYou can't.BNo one uses it.CI am afraid you can't.DWho told you?

参考答案和解析
正确答案:B
更多“You are the Ci”相关问题

  • 第1题：

    --Could I borrow your CD of English songs? --（）

    ANo,I am not available.

    BThank you very much.

    CI’m sorry.It’s not at hand now.

    DIt’s very kind of you.


    C
    略

  • 第2题：

    Pleased to meet you! ―（）

    APleased to meet you ,too.

    BHow do you do? 

    CI've heard about you.   

    DThe pleasure is mine


    A
    略

  • 第3题：

    －Hello! Are you John Smith? －（）

    AYes, I am. 

    BI do.

    CI'm fine. 

    DOh, good.


    A
    略

  • 第4题：

    单选题
    我希望没有让你久等。（）
    A

    I hope I have not kept you waiting for long.

    B

    I hope I have not kept you waiting for a short time.

    C

    I hope I have not kept you waiting for a while.

    D

    I hope I have not kept you waiting for a little time.


    正确答案： B
    解析： 暂无解析

  • 第5题：

    单选题
    Conversation between two strangers at a party.　　Chester: Hello, I am Brian Chester. Let me get you some more to drink.　　Jackson: Not at the moment, thank you. ______
    A

    How do you do?

    B

    How are you?

    C

    I am Andrew Jackson.

    D

    I am glad to meet you.


    正确答案： B
    解析：
    How do you do? 和 I am glad to meet you.适合比较正式的专门见面场所。 How are you? 用于熟人。

  • 第6题：

    单选题
    I'd like to know something about your life in Paris. （）
    A

    You can tell me.

    B

    I wonder if you can.

    C

    I‘ll tell you.

    D

    I wonder if you could.


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    May I use my credit card here?（）
    A

    You can't.

    B

    No one uses it.

    C

    I am afraid you can't.

    D

    Who told you?


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    －I've got a terrible pain in my arm. －（）.
    A

    Yes, you’re quite right.

    B

    Thanks for telling me. 

    C

    I’m sorry to hear that.

    D

    Thank you.


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Pleased to meet you! ―（）
    A

    Pleased to meet you ,too.

    B

    How do you do? 

    C

    I've heard about you.   

    D

    The pleasure is mine


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    A: What a pleasant surprise! I haven’t seen you for a long time.　　B: ______
    A

    Nice to meet you.

    B

    Pretty good. Thanks. And you?

    C

    I just stopped by to say hello.

    D

    Well, how have you been?


    正确答案： A
    解析：
    此题考查打招呼用语。前者说：“真叫人惊喜! 我好久没看到你了。”既然是好长时间不见了，肯定要问候对方近况，所以D项为正确答案。A项是初次见面经过介绍后的寒暄语，B项是该场景听到对方问好后的回答。C项“只是顺道过来打个招呼”使用不得体。

  • 第11题：

    单选题
    Hello. Is that Mr.White or Mr.Smith speaking? Sorry,（）
    A

    who are you?

    B

    don't ask me. 

    C

    I don't know. 

    D

    would you please ring them up this afternoon?


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Karen: Can you tell me if my proposal was accepted?　　Mitchell: ______ But, you can come see me if you have any better ideas.
    A

    That’s very good.

    B

    It’s very kind of you.

    C

    I’m glad you did that.

    D

    It was turned down.


    正确答案： B
    解析：
    由后面的内容可知意见并未被采纳。

  • 第13题：

    Could I speak to Don Watkins, please？（）

    ASpeaking, please.

    BOh, how are you？

    CI'm listening.    

    DI'm Don't


    A
    略

  • 第14题：

    --Do you know who telephoned me? --（）

    ANo，I didn’t phone you.

    BYes，I know you well.

    CI heard it was Sally.

    DYes，I remember it now.


    C
    略

  • 第15题：

    单选题
    －Hello! Are you John Smith? －（）
    A

    Yes, I am. 

    B

    I do.

    C

    I'm fine. 

    D

    Oh, good.


    正确答案： A
    解析： 暂无解析

  • 第16题：

    单选题
    ______ you were busy, I wouldn’t have bothered you with my questions.
    A

    If I realized  

    B

    Had I realized  

    C

    I realized that  

    D

    As I realized


    正确答案： A
    解析：
    如果我当时知道你很忙，我就不会用这些问题来打扰你了。该题考查虚拟语气中省略if的用法。在描述与过去事实相反的非真实条件句中，条件从句的谓语动词通常用had+过去分词，if省略后谓语动词要放在句首，因此B项为正确答案。

  • 第17题：

    单选题
    You are on the beach and you want to know the time. You speak to a stranger, and after saying “Excuse me,” you say: “______”
    A

    what’s the time?

    B

    may you tell me the time, please?

    C

    I’d like to know the time, thank you.

    D

    could tell me the time, please?


    正确答案： A
    解析：
    向别人询问时间的惯用语是：could tell me the time, please?

  • 第18题：

    单选题
    --Do you know who telephoned me? --（）
    A

    No，I didn’t phone you.

    B

    Yes，I know you well.

    C

    I heard it was Sally.

    D

    Yes，I remember it now.


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    Oh, You're back at work? How was your holiday? （）
    A

    We had rain every day and stayed at the hotel most of the time.

    B

    The ten-day holiday was not long enough.

    C

    I was missing you when I was on holiday.

    D

    I heard you were on holiday, too.


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    What can I do for you, madam?（）
    A

    Thank you.

    B

    You can't help me.

    C

    I want to buy a camera.

    D

    I'm glad to hear that


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    Good afternoon. Can I help you?（）
    A

    No. I don't think so.

    B

    Thank you.

    C

    I need to buy a birthday present for my son. 

    D

    Yes. I think so


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    What can I do for you, sir?（）
    A

    Can you lend me some money?

    B

    Nothing.

    C

    I want a pair of shoes.

    D

    Whatever


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    A:I can show you around, if you like. B:（）
    A

    Let's go.

    B

    Sure. Thank you.

    C

    I can't wait.


    正确答案： B
    解析： 暂无解析

  • 第24题：

    单选题
    _____
    A

    Thank you.

    B

    Sorry, he’s not here.

    C

    I’m sorry.

    D

    My name is Jack.


    正确答案： B
    解析：
    本题考查日常生活用语。题目问的是“我可以和比尔通话吗？”，如果比尔在就会让他过来接电话，如果比尔不在就应回答“Sorry, he is not here.”，所以正确答案为B。
    【录音原文】M: Hello, may I speak to Bill please?

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