单选题While _______ an efficiency test on an engine, certain precautions should be observed.A makingB to makeC being made D made

题目
单选题
While _______ an efficiency test on an engine, certain precautions should be observed.
A

making

B

to make

C

being made    

D

made

相似考题

1.Seldom ______ any mistake during my past fifteen years of service here.A.I did makeB.did I makeC.should I makeD.I made

2.Dad wondered where I'd been, and I ________ a story about being at Grandma'sA.made outB.made upC.looked outD.looked up

3.()these points in mind, and you ()a great impression.A. Bearing ... makeB. Bear ... will makeC. To bear ... have made

4.There is a woman at the counter who seems very angry and I think she means ______ trouble.A.having madeB.makeC.to makeD.to have made

更多“单选题While _______ an efficiency test on an engine, certain precautions should be observed.A makingB to makeC being made D made”相关问题

  • 第1题：

    “ ________ this cake, you ll need 2 eggs, 175 g sugar and 175 g flour.“

    A. Making

    B. To make

    C. Make

    D. Having made


    参考答案：B

  • 第2题：

    You () such a stupid mistake if you had followed my advice.

    A、may not make

    B、might not make

    C、shouldn t have made

    D、might not have made


    参考答案：D

  • 第3题：

    5．I think we'll just_________．

    A．make it

    B． make

    C． be made it

    D． made it


    正确答案：A
    5．A【解析】make it意为“办成功，做到，赶到一．

  • 第4题：

    Family members worked hard__________sure that they had enough food.

    A.making
    B.make
    C.made
    D.to make

    答案：D
    解析：

  • 第5题：

    单选题
    When using a mksysb and base media to clone a system， which of the following will cause the installation to fail（）
    A

    mksysb made on a single processor machine but is being installed on a multiple processor machine， no editing of the image.data file

    B

    mksysb made on machine with mirrored rootvg and new machine only has one disk in rootvg， no editing of the image.data file

    C

    mksysb made on a machine with 32GB of RAM but being installed on a machine with only 8GB of RAM

    D

    mksysb made on a machine with virtual Ethernet adapter but being installed on a machine which only has a physical Ethernet adapter


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    While _______ an efficiency test on an engine, certain precautions should be observed.
    A

    making

    B

    to make

    C

    being made    

    D

    made


    正确答案： B
    解析：
    在进行发动机的效率测试时要采取一些预防措施。while引导从句时,如主从句的主语一致，且从句谓语又含有be，则从句主语和be可省略。while后可直接跟现在分词、名词、形容词或介词短语。在本题中从句和主句的主语都是人，从句省略了people/workers are。

  • 第7题：

    单选题
    If a crankcase explosion has occurred in a diesel engine, and the crankcase remains intact, which of following precautions should be observed?（）
    A

    The cylinder indicator cocks should be opened

    B

    The sump lube oil scavenge pump should be secured immediately

    C

    The explosion relief valves should be manually opened

    D

    The crankcase should remain unopened until the engine has cooled


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    While _____ an efficiency test on an engine, certain precautions should be observed.
    A

    making

    B

    to make

    C

    being made

    D

    made


    正确答案： B
    解析：
    句意：在进行发动机的效率测试时要采取一些预防措施。while引导从句时,如主从句的主语一致，且从句谓语又含有be，则从句主语和be可省略。while后可直接跟现在分词、名词、形容词或介词短语。在本题中从句和主句的主语都是人，从句省略了people/workers are。

  • 第9题：

    单选题
    Which of the following statements is true regarding the installation of piston rings on two-stroke/cycle, diesel engines as compared to four-stroke/cycle, diesel engines?（）
    A

    In a two-stroke/cycle engine, the rings run hotter, requiring the end gap to be greater

    B

    Some provision must be made in a two-stroke/cycle engine to keep the rings from binding in the ports

    C

    No gap is required to exist between the ends of the ring when cold in a two-stroke/cycle engine, but a small gap is required in a four-stoke/cycle engine

    D

    The gaps should be staggered on either side of a piston in a two-stroke/cycle engine, while staggering is not necessary in a four-stroke/cycle engine


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    A sudden noise of a fire-engine made him（）to the door.
    A

    hurrying

    B

    hurried

    C

    hurry

    D

    to hurry


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    Adjustments to the compensating needle valve in a hydraulic governor should be made with the engine at （）
    A

    maximum power at a normal load

    B

    maximum power and load under normal conditions

    C

    half speed and normal temperature

    D

    normal operating temperature without a load


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    The committee is totally opposed _____any changes being made in the plans.
    A

    of

    B

    on

    C

    to

    D

    against


    正确答案： A
    解析：

  • 第13题：

    I ________ always ________ that mistakes.

    A. am, making

    B. /, make

    C. will, make

    D. /, to make


    参考答案：B

  • 第14题：

    32 The discovery of gold in Australia led thousands to believe that a fortune——

    A is made

    B would make

    C was to be made

    D had made


    正确答案：C

  • 第15题：

    What is NOT a requirement for testing the line throwing appliance on a vessel?

    A.The appliance should be tested every three months

    B.A regular service line should be used when testing

    C.A regular projectile should be used when testing

    D.An entry about the test must be made in the Official Log Book


    正确答案：B

  • 第16题：

    A sudden noise of a fire-engine made him（）to the door.

    Ahurrying

    Bhurried

    Churry

    Dto hurry


    C
    略

  • 第17题：

    单选题
    Regarding a Diesel engine crankcase, the general arrangement and installation should preclude the possibility of （）
    A

    free entry of air to the crankcase

    B

    water entering the crankcase while engine wash-downs are being performed

    C

    excessive oil leakage during periods of increased blow-by

    D

    sub-cooling internal components


    正确答案： D
    解析： 暂无解析

  • 第18题：

    单选题
    The atmosphere（）certain gases mixed together in definite proportions.
    A

    composes of

    B

    is made up

    C

    consists of

    D

    makesup of


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    Most of the significant improvements in public works were made while Rory was mayor of the city, they made the inhabitants of the city both happier and safer.
    A

    city, they made the inhabitants of the city both happier and safer

    B

    city, which both made its inhabitants happier as well as safer

    C

    city and this made their inhabitants happier as well as having more safety

    D

    city, these improvements made its inhabitants happier and safer

    E

    city; these improvements made the inhabitants of the city both happier and safer


    正确答案： E
    解析：
    A和B项都是逗号粘连的错误，B项的修饰语位置不正确。C项没有使用平行结构。E项正确地用分号将两个独立分句结合起来，且使用了平行结构。

  • 第20题：

    单选题
    What is NOT a requirement for testing the line throwing appliance on a vessel? （）
    A

    The appliance should be tested every three months

    B

    A regular service line should be used when testing

    C

    A regular projectile should be used when testing

    D

    An entry about the test must be made in the Official Log Book


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    What safety precautions should be observed by the crew while working around machinery in an engine room?（）
    A

    They should wear safety shoes

    B

    They should wear ear protection

    C

    They should not wear jewelry

    D

    All of the above


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    During the watch keeping at sea, routine adjustments should be （）
    A

    made and noted as required by the duty engineer

    B

    reported to chief engineer immediately after being made by duty engineer

    C

    never made before getting permission from chief engineer

    D

    made as required but not logged


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    Whether a ship is sailing before the wind or sailing in the rough sea, we must reduce the fuel injection of the main engine.For the former one, it aims to prevent the main engine being（）, while for the later one, it aims to prevent the main engine being（）.
    A

    overspeed；overload

    B

    overload；overspeed

    C

    over torque；overspeed

    D

    low mechanical efficiency；overload


    正确答案： B
    解析： 暂无解析

  • 第24题：

    单选题
    A breeches buoy is being rigged from the shore to a stranded vessel. The initial shot line passed to the vessel is normally made fast to a（）.
    A

    hawser which is used to pass a tail-block and whip to the vessel

    B

    hawser with breeches buoy and harness attached

    C

    hawser which should be made fast to the vessel below the intended location of the tail-block

    D

    tail-block and whip which may be used to pass a hawser to the vessel


    正确答案： B
    解析： 暂无解析

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