参考答案和解析
正确答案:B
更多“Permission is requested to pump out about 200 tons of clean sea ballast water for ______ purposes.A.safe manningB.trimmingC.avoiding collisionD.preventing pollution”相关问题
  • 第1题:

    An oil tanker operating with dedicated clean ballast tanks shall be equipped with ______,approved by the Administration on the basis of specification recommended by the Organization,to enable supervision of the oil content in ballast water being discharged.

    A.An oil content meter

    B.An oil checker

    C.An analyzer of oil content

    D.A mixer of oily water


    正确答案:A

  • 第2题:

    共用题干
    第三篇

    Preserve the Environment

    Throughout history man has changed his physical environment in order to improve his way of life.
    With the tools of technology he has altered many physical features of the earth.He has transformed
    woodlands into farmland,and made lakes and reservoirs out of rivers for irrigation purposes or hydroelectric
    power. Man has also modified the face of the earth by draining marshes and cutting through mountains to
    build roads and railways.
    However,man's changes to the physical environment have not always had beneficial results.Today,
    pollution of the air and water is an increasing danger to the health of the planet.Each day thousands of tons
    of gases come out of the exhausts of motor vehicles;smoke from factories pollutes the air of industrialized areas
    and the surrounding areas of countryside.The air in cities is becoming increasingly unhealthy.
    The pollution of water is equally harmful.In the sea,pollution from oil is increasing and is killing enor-
    mous numbers of algae(水藻),fish and birds.The whole ecological balance of the sea is being changed.
    The same problem exists in rivers.Industrial wastes have already made many rivers lifeless.
    Conservationists believe that it is now necessary for man to limit the growth of technology in order to sur-
    vive on earth.

    According to the passage,pollution of the air and water is caused by__________.
    A:thousands of tons of gases coming out of the exhausts of motor vehicles
    B:the changes of the environment that technology has brought to man
    C:the increasing amount of oil that has been produced
    D:industrial wastes discharged into rivers

    答案:B
    解析:
    由文章第一段可知,人类改变自然环境是为了改善生活。故选D。
    文章第二段提出人类使用技术工具改变了地球的自然面貌,为自己带来了便利。第三段说然而人类改变自然环境带来的不只是有利的一面。空气和水的污染已经威协到了植物的 健康生长。由此得知,空气和水的污染是由技术带给人类的环境的变化造成的。
    由文章倒数第二段可知,随着石油开发对大海污染的加剧,大量的水藻.鱼类和鸟类被 杀死,由此造成海洋生态平衡的改变。故选C。
    该题干问:最可能与环境保护者意见不一致的是?关于环境保护者的意见出现在文章 最后一段,"Conservationists believe that it is now necessary for man to limit the growth of technology in order to survive on earth",可知环境保护者认为现在应该限制技术的发展速度以保证人类在 地球上生存下去。在四个选项中,A项Industrialists(工业家)与技术发展联系的最紧密,因此 最可能会不同意环境保护者的意见。C项Businessmen(商人)包括的范围很广,并不是所有的 商业活动都与技术发展有关。故选A。
    从全文看,这篇文章的目的是:D项号召人们注意保护自然环境。第5部分:补全短文

  • 第3题:

    Is this a ()(淡水) tank?

    • A、bilge water
    • B、ballast water
    • C、fresh water
    • D、sea water

    正确答案:C

  • 第4题:

    淡水注入管()

    • A、fresh water filling pipe
    • B、sea water filling pipe
    • C、ballast water filling pipe
    • D、bilge water filling pipe

    正确答案:A

  • 第5题:

    压载水()

    • A、sea water
    • B、bilge water
    • C、fresh water
    • D、ballast water

    正确答案:D

  • 第6题:

    单选题
    An oil tanker operating with dedicated clean ballast tanks shall be equipped with(),approved by the Administration on the basis of specification recommended by the Organization,to enable supervision of the oil content in ballast water being discharged.
    A

    an oil content meter

    B

    an oil checker

    C

    an analyzer of oil content

    D

    a mixer of oily water


    正确答案: B
    解析: 暂无解析

  • 第7题:

    单选题
    The SOLAS convention about “passenger ship and dried food ship damage control” prescribes that the engine room emergency bilge water suction should connect with ()
    A

    the main S-W pump

    B

    ballast pump

    C

    air-conditioning water pump

    D

    the main S-W pump or ballast pumps that have the biggest output


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    Which of the following statements is correct concerning diesel engine cooling water systems?()
    A

    Each engine must have its own engine driven cooling water pump capable of providing cooling for all ranges of operation

    B

    propulsion engines with bores exceeding 200 mm are to be fitted with a means to display the cooling water temperature of each cylinder

    C

    At least two independent sea suctions are to be provided for supplying water to the engine jackets or to the heat exchangers

    D

    Suitable strain are to be fitted between the circulating pumps and heat exchangers when sea water is used for direct cooling


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    Please supply us with 250 tons of fresh water. You are requested to deliver it on board().
    A

    till Friday

    B

    on Friday at the latest

    C

    until Friday afterwards

    D

    at Friday soonest


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    When()clean ballast water from any vessel,an application shall be made to Harbor Authorities for approval.
    A

    discharging

    B

    recircling

    C

    loading

    D

    taking in


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    Permission is kindly requested()the ballast water.
    A

    pump out

    B

    to pump out

    C

    pumping out

    D

    be pumped out


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    Permission is kindly () about 1000 tons of clean sea water ballast,as and when required for trimming purposes.
    A

    requested to pump out

    B

    requested pumping out

    C

    requesting to pump out

    D

    requesting pumping out


    正确答案: D
    解析: 暂无解析

  • 第13题:

    Every existing product carriers of 40,000 tons deadweight and above shall be provided with segregated ballast tanks and shall comply with the specified requirements,or,alternatively,operate with ______ in accordance with the convention.

    A.crude oil washing

    B.dedicated clean ballast tanks

    C.cargo tank cleaning system

    D.oil record book


    正确答案:B

  • 第14题:

    After leaving the port, we used ()to clean the empty holds and decks.

    • A、fresh water
    • B、sea water
    • C、both A and B
    • D、ballast water

    正确答案:C

  • 第15题:

    It is a ()(压载水) tank.

    • A、bilge water
    • B、ballast water
    • C、fresh water
    • D、sea water

    正确答案:B

  • 第16题:

    污水井盖()

    • A、bilge well cover
    • B、ballast water cover
    • C、fresh water cover
    • D、sea water well

    正确答案:A

  • 第17题:

    单选题
    Permission is requested to pump out about 200 tons of clean sea ballast water for () purposes.
    A

    safe manning

    B

    trimming

    C

    avoiding collision

    D

    preventing pollution


    正确答案: B
    解析: 暂无解析

  • 第18题:

    单选题
    Every existing product carriers of 40000 tons deadweight and above shall be provided with segregated ballast tanks and shall comply with the specified requirements,or,alternatively,operate with()in accordance with the convention.
    A

    Crude Oil Washing

    B

    dedicated clean ballast tanks

    C

    cargo tank cleaning system

    D

    Oil Record Book


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    () system is arranged to ensure that water can be drawn from any tank or the sea and discharged to any other tank or the sea as required to trim the vessel.
    A

    The domestic water

    B

    Bilge water

    C

    Oil transfer

    D

    The ballast


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    ()belongs to emergency power supplying equipments.
    A

    Emergency fire pump

    B

    Windlass

    C

    Main sea water pump

    D

    Fresh water pump


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    With a vacuum boiling evaporator, the remainder of sea water fed to the evaporator is pumped out by ().
    A

    a brine pump

    B

    an air ejector

    C

    a feed pump

    D

    distillate pump


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    Every new crude oil tanker of 20000 tons deadweight and above and every new product carrier of 30000 tons deadweight and above shall be provided with().
    A

    segregated ballast tanks

    B

    moulded draught measurement system

    C

    additional ballast water system

    D

    dedicated clean ballast tanks system


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    The value of GM still remains one meter, meanwhile we can pump the ballast water to() the ship on even keel.
    A

    make

    B

    put

    C

    keep

    D

    get


    正确答案: A
    解析: 暂无解析