更多“单选题Ploughs and other agricultural implements were on display at the recent exhibition.A equationsB playthingsC toolsD machinery”相关问题
  • 第1题:


    American government forbade Huawei and ZTE to invest in USA,because it thought( )

    A.they made clumsy forays,and enemies
    B.they came for oil,agricultural land and other resources
    C.many deals were politicized and some were corrupt
    D.they might hurt American national security

    答案:D
    解析:

  • 第2题:

    Which of the following statements is NOT considered a characteristic of farming in the late 18th and early 19th centuries?()

    AUse of artificial fertilizer.

    BIntroduction of new agricultural machinery.

    CThe'Open-field'system.

    DA system of crop rotation.


    C

  • 第3题:

    Which of the following commands is used to display other computers running on the network?()

    • A、hostname
    • B、ipconfig
    • C、net view
    • D、nslookup

    正确答案:C

  • 第4题:

    单选题
    The object of plugging holes below the waterline on a ship should be to().
    A

    eliminate all water entering the hole

    B

    only plug holes in machinery or other vital spaces

    C

    reduce the entry of water as much as possible

    D

    plug the largest holes first


    正确答案: C
    解析: 暂无解析

  • 第5题:

    单选题
    Which of the following statements is NOT considered a characteristic of farming in the late 18th and early 19th centuries?()
    A

    Use of artificial fertilizer.

    B

    Introduction of new agricultural machinery.

    C

    The'Open-field'system.

    D

    A system of crop rotation.


    正确答案: D
    解析: 暂无解析

  • 第6题:

    单选题
    The first reason that the British do not buy snow-ploughs is that   ______.
    A

    spreading salt is good enough

    B

    old people need more money

    C

    snow-ploughs are not used often

    D

    the hospital is more important


    正确答案: B
    解析:

  • 第7题:

    单选题
    The seven segment arrangement for numerical(数字的) display on consoles, test meters and other applications can be either()
    A

    UJT or BJT

    B

    BCD or OCD

    C

    JFET or IGFET

    D

    LED or LCD


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    Both teams were in hard training;_____ was willing to lose the game.
    A

    either

    B

    neither

    C

    another

    D

    the other


    正确答案: A
    解析:

  • 第9题:

    单选题
    Waste oil from the lube oil sumps of machinery may NOT be ().
    A

    drained into the vessels bilges

    B

    reclaimed for other uses

    C

    held in a slop tank

    D

    purified and then reused


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    The wordstwo kinds in Line 4 mean the countries______.
    A

    which have snow either as yearly happening to celebrate or as rare weather

    B

    which either have heavy snow or light snow

    C

    to which snow either causes problems or no problems

    D

    which either have snow-ploughs or no snow-ploughs


    正确答案: D
    解析:

  • 第11题:

    单选题
    The couple were______to each other by their interest in classical music.
    A

    pulled

    B

    drawn

    C

    moved

    D

    taken


    正确答案: C
    解析:

  • 第12题:

    单选题
    She became angrier as the years went on because she saw that they were doing to other youngsters.
    A

    angrier

    B

    on

    C

    that

    D

    other


    正确答案: C
    解析:

  • 第13题:

    The machinery had been wrecked so efficiently that police were sure it was a case of ( )

    A.vagabond
    B.sabotage
    C.paradox
    D.tachyon

    答案:B
    解析:
    考查名词辨析。句意:这个机械装置完全被破坏了,警察认定这是一起蓄意破坏事件。vagabond“流浪者,游手好闲者”,sabotage “阴谋破坏;怠工”,paradox “悖论,自相矛盾的人或物”,tachyon“超光速粒子”。根据语境可知,B项符合题意。

  • 第14题:

    Which of the following statements is NOT considered a characteristic of farming in the late 18th and early 19th centuries?()

    • A、Use of artificial fertilizer.
    • B、Introduction of new agricultural machinery.
    • C、The'Open-field'system.
    • D、A system of crop rotation.

    正确答案:C

  • 第15题:

    单选题
    class Work implements Runnable {  Thread other;   Work(Thread other) { this.other = other; }  public void run() {  try { other.join(); } catch (Exception e) { }  System.out.print("after join ");  } }  class Launch {  public static void main(String [] args) {  new Thread(new Work(Thread.currentThread())).start();  System.out.print("after start ");  } }  结果为:()
    A

    after join

    B

    after start

    C

    after join after start

    D

    after start after join


    正确答案: C
    解析: 暂无解析

  • 第16题:

    单选题
    Which of the following commands is used to display other computers running on the network?()
    A

    hostname

    B

    ipconfig

    C

    net view

    D

    nslookup


    正确答案: A
    解析: 暂无解析

  • 第17题:

    单选题
    In machinery space, the valves, pipes should be()
    A

    arranged as close to each other as possible to save space

    B

    arranged far away from each other for convenient operation

    C

    be fixed or clamped to avoid vibration

    D

    kept easy removable as to convenient repairing work


    正确答案: C
    解析: 暂无解析

  • 第18题:

    单选题
    Other non-dominant males were hyperactive; they were much more active than is normal, chasing others and fighting each other.
    A

    hardly active

    B

    relatively active

    C

    extremely inactive

    D

    pathologically active


    正确答案: D
    解析:
    句意:其他不占支配地位的雄性是亢进的,他们非常更活跃,互相追逐争斗。hyperactive极度活跃的,亢进的。pathologically active病态性地活跃的。hardly active几乎不活跃的。relatively active相对活跃的。extremely inactive极度不活跃的。

  • 第19题:

    单选题
    You issue the following command on the RMAN prompt.   REPORT NEED BACKUP DAYS 5;   Which statement is true about executing this command?()
    A

     It will display a list of files that need incremental backup

    B

     It will display a list of files that need backup after five days

    C

     It will display a list of files that were backed up in the last five days

    D

     It will display a list of files that have not been backed up in the last five days

    E

     It will apply the current retention policy to determine the files that need to be backed up


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    You issue the following command on the RMAN prompt. REPORT NEED BACKUP DAYS 5; Which statement is true about executing this command?()
    A

    It will display a list of files that need incremental backup

    B

    It will display a list of files that need backup after five days

    C

    It will display a list of files that were backed up in the last five days

    D

    It will display a list of files that have not been backed up in the last five days

    E

    It will apply the current retention policy to determine the files that need to be backed up


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    When the engine room is put in standby condition, the engineer in charge of the watch need not to()
    A

    ensure all machinery which may be used during maneuvering is in ready

    B

    ensure an adequate reserve of power is available for steering gear and other requirements

    C

    keep the main propulsion unit controls continuously attended when in the manual mode of operation

    D

    ensure all machinery which may be used during maneuvering is running stably


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    When you connect an external monitor to your portable computer, the same image appears on both monitors.  You need to drag a window from one monitor to the other.  What should you do?()
    A

    Change the display setting to extend the desktop.

    B

    In the Microsoft Windows Mobility Center window, turn on the Presentation Settings feature. 

    C

    Configure the external monitor as the primary display and the built-in monitor as the secondary display.

    D

    Change the secondary display resolution settings to make them equal to or less than the primary display resolution settings.


    正确答案: C
    解析: 暂无解析

  • 第23题:

    问答题
    The reason why a country like Britain does not buy snow-ploughs is that they are only used for a few days in any one year, and the money could be more useful in other things such as hospitals, education, helping the old, and so on.

    正确答案:
    解析: