Before （）the harbour, all derricks must be secured properly.A、leaveB、leavedC、to leaveD、leaving

题目

Before （）the harbour, all derricks must be secured properly.

  • A、leave
  • B、leaved
  • C、to leave
  • D、leaving
相似考题

1.When all members must unanimously agree before a decision is reachedA all members become committedB decisions are reached slowlyC integrity is developedD future decision making ability is enhancedE All of the above.

2.He ( ) so hurriedly that day, actually there was still more than half an hour left.A、oughtn't to leaveB、needn't have leftC、needn’t leaveD、couldn’t leave

3.All the mobile phones must before the meeting begins、A、turn offB、be turned offC、be turning off

4.－－－ I can’t find my wallet.－－－ _____ it at home?A.Must you leaveB.Maybe you leaveD.You might leftD.Might you have left

参考答案和解析
正确答案:D
更多“Before （）the harbour, all derricks must be secured properly.A、leaveB、leavedC、to leaveD、leaving”相关问题

  • 第1题：

    “in years to come, he will regret __________ his hometown.“

    A. to leave

    B. having left

    C. leave

    D. to have left


    参考答案：B

  • 第2题：

    There are some tickets ________ for the concert given by a group of popular singers.The concert fans should be quick.

    A.leave

    B.left

    C.leaving

    D.leaved


    正确答案：B

  • 第3题：

    I’ll tell her after Ruby________.

    A. leave

    B. leaves

    C. left

    D. is leaving


    参考答案：B

  • 第4题：

    There are three days ________ before the task is finished.

    A、leave

    B、to leave

    C、left

    D、leaving


    参考答案：C

  • 第5题：

    I______ all my work before I________.

    A、finish, leave

    B、finishes, leaves

    C、will finish, will leave

    D、will finish, leave


    正确答案：D

  • 第6题：

    What must be prepare for the Engine department before entering harbour?


    正确答案：Standby Engine Start generator. Supply power. Pump air into bottle. Check all cargo gears in accordance with the equipment from the bridge. Report fuel oil, fresh water quantities. Dry out water. Test alarm system and monitor system. Close F.O steam heating valve. Transfer F.O into D.O when the oil temperature decreased. The revolutions of main engine are changed into Harbour Revolutions. Test the telegraph from ahead to the returned. Calibrate clocks.

  • 第7题：

    By regulation，cargo tank atmosphere must be inert before and during which operation ________．

    A.Stripping

    B.Loading

    C.Cleaning

    D.All of the above


    正确答案：D

  • 第8题：

    Any employee working late on a Friday must remember to turn off all computer equip-ment __________ leaving for the night.

    A.then
    B.until
    C.before
    D.because

    答案：C
    解析：
    “before”有“在……之前”的意思。

  • 第9题：

    船舶离港之前，所有的吊杆必须纵向收放好。（）

    • A、Before leaving the harbour, all derricks must be stowed.
    • B、After leaving the harbour, all derricks must be stowed fore and aft.
    • C、Before leaving the harbour, all derricks must be stowed fore and aft.
    • D、Before leaving the harbour, all heavy derricks must be stowed fore and aft.

    正确答案:C

  • 第10题：

    单选题
    船舶离港之前，所有的吊杆必须纵向收放好。（）
    A

    Before leaving the harbour, all derricks must be stowed.

    B

    After leaving the harbour, all derricks must be stowed fore and aft.

    C

    Before leaving the harbour, all derricks must be stowed fore and aft.

    D

    Before leaving the harbour, all heavy derricks must be stowed fore and aft.


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following precautions must be taken if an electric immersion heater is used to keep the coolant in a diesel engine warm during the time the engine is secured?（）
    A

    The coolant temperature must be maintained at 180℃

    B

    The thermostatic bypass valves must be manually opened before the engine is started

    C

    The pressure cap must be removed while the engine is secured

    D

    Electrical power to the heater must be secured before the cooling system is drained


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    Before leaving the harbour, all derricks must be （）properly.
    A

    tightened

    B

    secured

    C

    unfastened

    D

    loaded


    正确答案： D
    解析： 暂无解析

  • 第13题：

    ____ right now, she would not be late for the class.

    A.Would she leave

    B.If she leave

    C.Were she to leave

    D.If she had left


    正确答案：C

  • 第14题：

    The soldiers are ____.

    A、leaving away

    B、left off

    C、on leave

    D、leaving behind


    正确答案：C

  • 第15题：

    He was the last person ________ the boat.

    A、to leave

    B、leaving

    C、left

    D、to leaving


    参考答案：A

  • 第16题：

    Lower down and secure all derricks.


    正确答案：Lower down and secure all derricks. All derricks are secured，Sir.

  • 第17题：

    In C program, all variables must be(70)before use, usually at the beginning of the function before any(71)statements.

    A．stated

    B．writed

    C．illustrated

    D．declared


    正确答案：D
    解析：译文：在一段C程序中，所有变量在使用前必须声明，通常在函数的可执行语句之前声明。

  • 第18题：

    Which item must be entered in the official log?______

    A.All engine orders

    B.Drafts upon leaving port

    C.Names of night mates and engineers

    D.Number of cargo gangs on board


    正确答案：B

  • 第19题：

    Any employee working late on a Friday must remember to turn off all computer equip-ment __________leaving for the night.

    A.then
    B.until
    C.before
    D.because

    答案：C
    解析：
    “before”有“在……之前’’的意思。

  • 第20题：

    All of the machinery must be carefully inspected before production at the plant is allowed to__________ .

    A.inhibit
    B.comply
    C.motivate
    D.proceed

    答案：D
    解析：
    分析整句的意思，“before”引导的状语从句表示“准许进行生产”．因此意为“进行”的D为正确答案。

  • 第21题：

    Before leaving the harbour, all derricks must be （）properly.

    • A、tightened
    • B、secured
    • C、unfastened
    • D、loaded

    正确答案:B

  • 第22题：

    单选题
    Before （）the harbour, all derricks must be secured properly.
    A

    leave

    B

    leaved

    C

    to leave

    D

    leaving


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    Before entering or leaving a harbour, the ship should be given a （）(彻底) cleaning.
    A

    throw

    B

    through

    C

    thorough

    D

    though


    正确答案： C
    解析： 暂无解析

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