参考答案和解析
正确答案:D
在起吊伙食前,应该检查什么?以上都对。
更多“Before starting to hoist provisions, which should be checked?______.A.Hoist rope is not ki ”相关问题
  • 第1题:

    What must tour participants do?

    A.Learn about Egypt before departing
    B.Choose which sites to visit
    C.Pay in full before starting the tour
    D.Arrange their transportation to Egypt

    答案:D
    解析:
    位于短文下端的第2段明确表示往返开罗的机票不包含在旅行套餐中。换句话说,到开罗的交通游客们要自己亲自查询,故选D。

  • 第2题:

    Before installing a new, upgraded version of the IOS, what should be checked on the router, and which command should be used to gather this information?()

    • A、the amount of available ROM
    • B、the amount of available flash and RAM memory
    • C、the version of the bootstrap software present on the router
    • D、show version
    • E、show processes
    • F、show running-config

    正确答案:B,D

  • 第3题:

    There is a problem starting a telnet session on a system.  Which of the following daemons should be checked?()

    • A、tftpd 
    • B、inetd 
    • C、getty 
    • D、rlogind

    正确答案:B

  • 第4题:

    单选题
    Before starting the engine the air bottle should be ().
    A

    pumped up

    B

    loaded

    C

    discharged

    D

    opened


    正确答案: D
    解析: 暂无解析

  • 第5题:

    单选题
    What must tour participants do?
    A

    Learn about Egypt before departing

    B

    Choose which sites to visit

    C

    Pay in full before starting the tour

    D

    Arrange their transportation to Egypt


    正确答案: D
    解析:
    根据以*标示的第2段Package price does not include airfare to or from Cairo可知往返开罗的机票不包含在旅行套餐中,游客必须自行安排,故选D。

  • 第6题:

    单选题
    Before starting any diesel or gasoline engine,which of the following must be checked? ()
    A

    Oil level

    B

    Flow of cooling water

    C

    Exhaust discharge

    D

    All of the above


    正确答案: A
    解析: 暂无解析

  • 第7题:

    多选题
    Before installing a new, upgraded version of the IOS, what should be checked on the router, and which command should be used to gather this information?()
    A

    the amount of available ROM

    B

    the amount of available flash and RAM memory

    C

    the version of the bootstrap software present on the router

    D

    show version

    E

    show processes

    F

    show running-config


    正确答案: D,B
    解析: 暂无解析

  • 第8题:

    单选题
    After the engine is warned, we should() the turning gear before starting up the engine.
    A

    take in

    B

    put in

    C

    take out

    D

    put up


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    Which material should NOT be used to secure cargo on deck for a voyage().
    A

    Steel chain

    B

    Wire rope

    C

    Steel strapping

    D

    Fiber rope


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    Before entering a fuel tank that has been cleaned, it should be checked with an oxygen indicator and a/an().
    A

    Orsat apparatus

    B

    flame safety lamp

    C

    Halide torch

    D

    combustible gas indicator


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    If the main engine starting consecutively failed () times, it should be found the cause before another starting.
    A

    2

    B

    3

    C

    4

    D

    5


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    The starting air bottle should be pumped up to maximum pressure by the () before start of the engine.
    A

    air compressor

    B

    refrigeration compressor

    C

    vacuum pump

    D

    purifier


    正确答案: D
    解析: 暂无解析

  • 第13题:

    Before starting to write effect analysis essay, one should_____between cause and effect.

    A.disguise
    B.distinguish
    C.diminish
    D.derive

    答案:B
    解析:
    本题考查内容为形近词辨析。A选项意为“掩饰、假装”,B选项意为“区分、辨别”,C选项意为“减少、缩小”,D选项意为“源于、获得”,题目意为“在开始写效果分析论文之前,应该____因果关系。”因此选B,区分因果关系。
      

  • 第14题:

    If a technician is traveling outside of the US, which of the following should be checked before setting up a workstation? ()

    • A、Local file format
    • B、Wattage setting
    • C、Local power codes
    • D、Voltage setting

    正确答案:D

  • 第15题:

    单选题
    Before hydraulic starting of an engine on a covered lifeboat,what need NOT be checked?()
    A

    Fuel supply line valve

    B

    Pressure registered on the accumulator gauge

    C

    Cold-spark voltage readings test lamp

    D

    Engine stop control


    正确答案: C
    解析: 暂无解析

  • 第16题:

    单选题
    You have two tables with referential integrity enforced between them. You need to insert data to the child tablefirst because it is going to be a long transaction and data for the parent table will be available in a later stage,which can be inserted as part of the same transaction. View the Exhibit to examine the commands used tocreate tables.  Which action would you take to delay the referential integrity checking until the end of thetransaction()
    A

    Set the constraint to deferred before starting the transaction.

    B

    Alter the constraint to NOVALIDATE state before starting the transaction.

    C

    Enable the resumable mode for the session before starting the transaction.

    D

    Set the COMMIT_WAIT parameter to FORCE_WAIT for the session before starting the transaction


    正确答案: A
    解析: 暂无解析

  • 第17题:

    单选题
    Which of the listed items should be secured before performing any maintenance on a solenoid operated air start valve?()
    A

    Electric power and starting air

    B

    Lube oil standby pump and control air

    C

    Hydraulic switch and engage jacking gear

    D

    Motor drain and pneumatic control system power


    正确答案: D
    解析: 暂无解析

  • 第18题:

    单选题
    Which one of the followings may not be checked before engine starting?()
    A

    tank level

    B

    Various filters

    C

    Drains

    D

    seawater temperature


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    Before starting an air compressor, It should be ().
    A

    turned

    B

    oil level checked

    C

    filled with water

    D

    A and B


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    Before starting an air compressor, It should be ().
    A

    unloaded

    B

    primed

    C

    filled with water

    D

    greased


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    Before starting to hoist provisions,which should be checked?()
    A

    Hoist rope is not kinked

    B

    Multiple part lines are not twisted around each other

    C

    The hook is centrally located over the load

    D

    All of the above


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the following should always be checked prior to starting a diesel engine?()
    A

    Air filters

    B

    Fuel oil strainers

    C

    Crank case oil level

    D

    Pyrometer readings


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    When evacuating a seaman by helicopter lift,which statement is TRUE?()
    A

    The vessel should be stopped with the wind dead ahead during the hoisting operation

    B

    Flags should be flown to provide a visual reference as to the direction of the apparent wind

    C

    The drop line should be grounded first then secured as close to the hoist point as possible

    D

    The hoist area should be located as far aft as possible so the pilot will have a visual reference while approaching


    正确答案: B
    解析: 暂无解析