参考答案和解析
答案:D
解析:
本句意思是:如果你想掌握英语,你就必须仔细区分近义词。句中discriminate意为“区别,区分”,如:It is unjust and unlawful to discriminate against people of other races.歧视外族人是不公正的,也是违法的。know意为“了解”。 learn意为“学习”。recite意为“背诵”。distinguish意为“区别,如:It is not easy to distinguish cultured pearls from genuine pearls.辨别天然珍珠与养殖的珍珠不容易。只有选项D同句中画线词语含义接近。
更多“ If you want to grasp English,you must carefully discriminate synonyms.”相关问题
  • 第1题:

    —You want to know about the value added tax, don’t you?—()

    A. Yes, you need to introduce it for me.

    B. Yes, could you give me a brief overview of it?

    C. Yes, you must tell it to me.


    参考答案:B

  • 第2题:

    –Would you like to go to the bookstore with me?

    –______ I also want to buy an English dictionary.

    A: That ’s true.

    B: It ’s a good idea.

    C: It doesn ’t matter.

    D: No, thank you.


    参考答案:B

  • 第3题:

    You want to log into the router and make a configuration change.After loggin in as the root user, what is the next command you must enter?()

    A. enable

    B. configure

    C. edit

    D. cli


    参考答案:D

  • 第4题:

    Must I do the washing-up tonight?()

    ANo, you mustn‘t if you don‘t want.

    BLeave it if you‘re exhausted.

    CWashing-up is really exhausting.

    DWashing-up really takes up time.


    B

  • 第5题:

    你想把引航员梯装在哪一舷?()

    • A、On which side must I rig the pilot ladder?
    • B、On which side do you want the ladder rigged?
    • C、On what side must I rig the pilot ladder?
    • D、On which side do you want the gangway rigged?

    正确答案:B

  • 第6题:

    A new switch is being installed and you have been assigned the task of connecting it to an existing switch. In doing this, you want to set up the VLAN Trunking Protocol so that VLAN information can be passed between the switches. Which of the following must you do to accomplish this?()

    • A、You must set each end of the trunk line to IEEE 802.1e encapsulation.
    • B、You must set the same VTP management domain name on both switches.
    • C、You must set all ports on the two switches as access ports.
    • D、You must configure one of the switches as a VTP server.
    • E、You must use a rollover cable to connect the two switches.

    正确答案:B,D

  • 第7题:

    单选题
    Fred: Thank you for a lovely evening.  Amanda: I’m glad you enjoyed it.  Fred: ______  Amanda: Yes, that’d be nice. Bye then. Drive carefully.
    A

    The food is very delicious

    B

    Do you want to go with me?

    C

    It’s really nice walking with you

    D

    You must come over to our place next time


    正确答案: B
    解析: 根据Amanda的回答“好的,棒极了”可知,Fred提出了某项建议或邀请,选项中只有D项为邀请性陈述,故选择D项“下次你一定要来我家玩哦”。

  • 第8题:

    单选题
    You want to log in to the router and make a configuration change. After logging in as the root user, what is the next command you must enter?()
    A

    enable

    B

    configure

    C

    edit

    D

    cli


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    将If you want to kill a snake you must hit it first on the head and if you want to catch a band of robbers you must first catch their leader译为“打蛇先打头,擒贼先擒王”,使用了什么翻译技巧?()
    A

    增译法

    B

    减译法

    C

    四字格套用法


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    You are performing the shrink operation on the SCOTT.EMP table. You want to perform the same operation on all dependent objects of the SCOTT.EMP table. What is NOT a prerequisite for the operation?()
    A

     You must enable the row movement on the SCOTT.EMP table.

    B

     You must define the tablespace of the SCOTT.EMP table for automatic segment space management.

    C

     You must use the CASCADE clause in the ALTER TABLE SHRINK SPACE statement.

    D

     You must use the COMPACT clause in the ALTER TABLE SHRINK SPACE statement.


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true?()
    A

    You must have change tracking enabled in your database

    B

    Your database must be running in NOARCHIVELOG mode

    C

    To back up a tablespace, it must be in backup mode

    D

    To back up a tablespace, it must first be taken offline


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online.  Which statement about performing user-managed backups in a 24x7 environment is true?()
    A

     You must have change tracking enabled in your database

    B

     Your database must be running in NOARCHIVELOG mode

    C

     To back up a tablespace,it must be in backup mode

    D

     To back up a tablespace,it must first be taken offline


    正确答案: A
    解析: 暂无解析

  • 第13题:

    If you take the()to learn a new skill, you will grasp it quickly.

    A. Initiating

    B. initiative

    C. initiation


    参考答案:B

  • 第14题:

    A new switch is being installed in the Ezonexam network and you have been assigned the task of connecting it to an existing switch. In doing this, you want to set up the VLAN Trunking Protocol so that VLAN information can be passed between the switches. Which of the following must you do to accomplish this? (Choose all that apply).

    A.You must set each end of the trunk line to IEEE 802.1e encapsulation.

    B.You must set the same VTP management domain name on both switches.

    C.You must set all ports on the two switches as access ports.

    D.You must configure one of the switches as a VTP server.

    E.You must use a rollover cable to connect the two switches.


    正确答案:BD
    解析:Explanation:ThefollowingdescribeswhatisneededinordertocorrectlysetupVTP:IncorrectAnswers:A.TheencapsulationcanbeeitherISLor802.1Q,andneedtomatchateachendofthetrunk.C.PortsmustonlybeassignedtoVLANS.Oncethatisdoneandthetrunkisupandrunning,theVLANinformationwillbepassedbetweentheswitches.E.AregularCAT5cableisusedtoconnecttheswitches,assuming10/100Ethernetisused.

  • 第15题:

    You should spend no more than 40 minutes on this task. As part of a class assignment you have to write about the following topic. Millions of people every year move to English-speaking countries such as Australia , Britain or America , in order to study at school, college or university. Why do so many people want to study in English ? Why is English such an important international language? Give reasons for your answer. You should write at least 250 words.


    正确答案:I am not surprise when I read in the newspapers that many people move to English speaking countries. I am an engineer in a process control since ten years and I understand the necessity of English language. For example when I read technical English specifications when I meet Japanese industrials to build together some electronic materials or when I go on holidays in Italy where the best way(for me)to communicate is to speak English. Therefore today it"s necessary to learn English and the best way is to study in English as soon as possible when we are at school but also when we have a job. It"s so important to communicate with foreigners because of work. For example: to sell foods in USA to build electronic cards with the Japanese to obtain a certification with FDA(American organization)in order to sell some pharmaceutical products. In fact it"s important for everybody: the workers the visitors the scientists etc... These are the main reason which explain why so many people go to English speaking countries(the best way to learn)and why English is such an important international language(the communication between many the people over the world).
    I am not surprise when I read in the newspapers that many people move to English speaking countries. I am an engineer in a process control since ten years and I understand the necessity of English language. For example, when I read technical English specifications, when I meet Japanese industrials to build together some electronic materials or when I go on holidays in Italy where the best way(for me)to communicate is to speak English. Therefore, today, it"s necessary to learn English and the best way is to study in English as soon as possible when we are at school but also when we have a job. It"s so important to communicate with foreigners, because of work. For example: to sell foods in USA, to build electronic cards with the Japanese, to obtain a certification with FDA(American organization)in order to sell some pharmaceutical products. In fact, it"s important for everybody: the workers, the visitors, the scientists, etc... These are the main reason which explain why so many people go to English speaking countries(the best way to learn)and why English is such an important international language(the communication between many the people over the world).

  • 第16题:

    将If you want to kill a snake you must hit it first on the head and if you want to catch a band of robbers you must first catch their leader译为“打蛇先打头,擒贼先擒王”,使用了什么翻译技巧?()

    • A、增译法
    • B、减译法
    • C、四字格套用法

    正确答案:B

  • 第17题:

    You want to use the Flashback Transaction Query feature to identify all the changes made to your database within a specific time period. What is a prerequisite for using the Flashback Transaction Query feature?()

    • A、 You must use automatic undo management in the database.
    • B、 You must configure OMF in your database.
    • C、 You must configure ASM for storing the datafiles.
    • D、 You must multiplex the online redo log file.

    正确答案:A

  • 第18题:

    You work as a database administrator for Supportcenter.cn. In your production database, the size of Database Buffer Cache needs to be increased immediately for the current as well as future instances of the database. The Oracle instance has been configured to accommodate any changes in the size of the memory structures. At this is production database, you want to accomplish this task with no impact on the user’s connections. Which activity must you have completed before accomplishing this task?()

    • A、You must have started the database instance in restricted mode.
    • B、You must have started the database instance inNORMALmode.
    • C、You must have started the database instance with server parameter file.
    • D、You must have started the database instance but must not have mounted.
    • E、You must have started the database instance but must not have opened.

    正确答案:C

  • 第19题:

    单选题
    You want to use the Flashback Transaction Query feature to identify all the changes made to your database within a specific time period. What is a prerequisite for using the Flashback Transaction Query feature?()
    A

     You must use automatic undo management in the database.

    B

     You must configure OMF in your database.

    C

     You must configure ASM for storing the datafiles.

    D

     You must multiplex the online redo log file.


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    You must practice speaking English _____.
    A

    any time possible

    B

    when necessary

    C

    whenever possibly

    D

    whenever possible


    正确答案: B
    解析:
    句意:你应该在任何可能的时间练习说英语。状语从句省略了it is。

  • 第21题:

    单选题
    Mike: You know, I'm a little uncomfortable with speaking English to foreigners.  Jane: Why? How're you ever going to become fluent if you don't try to use the language?  Mike: ______  Jane: Don't worry. You can become good at English if you learn to be a little more active.
    A

    But I always feel that people are watching me!

    B

    You must develop a feeling of being more comfortable.

    C

    I will try to practice pronunciation more.

    D

    I want to visit my English teacher.


    正确答案: D
    解析:
    空格后面说道:don't worry。可见空格处应该是提出了一个难题,故A项正确。

  • 第22题:

    问答题
    Task I (10 marks)  Suppose you are the dean of the English Department in your University. You want to invite Professor Patrick Johnson, a prestigious scholar of British Literature, to come to be a judge of the English speech contest. You write a letter to him, in which you:  - State the purpose of the invitation  - Give the time and place of the English speech contest  - Invite him to deliver a speech, summarizing the contest, at the end of the closing ceremony.  Write a letter between 100 and 120 words in an appropriate style on the Answer Sheet. Do not write your name or address.

    正确答案:
    Dear Mr. Johnson,
    I feel honored to invite you to be a judge of the English speech contest. We are going to have an English speech contest on the topic of British Literature and we think you are the best person to be a judge. The contest will be held at Meeting room 3201, at 2:30pm, May 5, 2009 and it will last for 4 hours.
    Please inform me whether or not you could come and if you would like to join us, please prepare a speech summarizing the contest to be delivered at the end of the closing ceremony.
    I’m looking forward to your reply!
    Yours sincerely,
    Li Ming
    Dean of the English Department
    解析: 暂无解析

  • 第23题:

    单选题
    你想把引航员梯装在哪一舷?()
    A

    On which side must I rig the pilot ladder?

    B

    On which side do you want the ladder rigged?

    C

    On what side must I rig the pilot ladder?

    D

    On which side do you want the gangway rigged?


    正确答案: D
    解析: 暂无解析