更多“I am a fresh air fiend.()”相关问题
  • 第1题:

    In Leon Nacson’s view, air and water are our Number One priorities for the following reasons except ().

    A、he cannot understand why people are polluting air and water

    B、there will definitely be no fresh air and clean water for future generations

    C、we would run out of air and water if we didn’t stop polluting them

    D、air and water polluting are the current and futu


    参考答案:ABD

  • 第2题:

    _______there is fresh air, there is oxygen.

    A.Wherever
    B.Whenever
    C.Unless
    D.Whether

    答案:A
    解析:
    考查地点状语从句。句意为“凡是有空气的地方,就有氧气”。这里wherever表示无论哪里的意思,其他选项都不符合逻辑。

  • 第3题:

    Heating,ventilating,and air conditioning(HVAC) systems are______in most of underground subway stations to provide comfortable and fresh air to underground subway stations。

    A.assembled
    B.installing
    C.equipped
    D.installed

    答案:D
    解析:
    本题考查动词的词义辨析。题目意为“大多数地下地铁车站都安装了供暖、通风和空调系统,为地下地铁车站提供舒适和新鲜的空气。”A选项“装配,集合”,B选项“安装”,C选项“装备”, D选项“(被)安装”。由于主语是物,和动词“安装”之间构成被动关系,因此要选择“(被)安装”。
      

  • 第4题:

    Hi, welcome back! Have a nice trip?()

    • A、Oh, fantastic! Fresh air, and
    • B、Come on, I've got lots of fun 
    • C、By the way, I don't like Saturdays 
    • D、Well, I'll look forward to your phone call  sunshine every day

    正确答案:A

  • 第5题:

    We should take ()to keep the chemicals away from fire.

    • A、great care
    • B、some measures
    • C、fresh water
    • D、fresh air

    正确答案:B

  • 第6题:

    单选题
    In a four-stroke/cycle diesel engine, after the completion of the power stroke, the piston will move()
    A

    up and draw in a fresh air charge

    B

    down to burn off fuel

    C

    down to compress the fuel air charge

    D

    up and force out the exhaust gases


    正确答案: D
    解析: 暂无解析

  • 第7题:

    单选题
    I AM MAKING WATER means().
    A

    My vessel is leaking

    B

    My vessel is producing fresh water

    C

    My vessel is producing sea water

    D

    Sea water is de-salted on board my vessel


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    The term diesel engine scavenging means()
    A

    delivering more air into the cylinder than it would normally receive during an ordinary charging process

    B

    forcing the products of combustion out of the cylinder with the fresh air charge

    C

    collecting the air charge at the cleaner

    D

    combustion and expansion of hot gas


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    Gas exchange, which is a basic part of the cycle of an internal combustion engine, is()
    A

    the supply of normal air and removal of compressed air

    B

    the supply of fuel oil and combustion of the atomized oil

    C

    the supply of fresh air and removal of exhaust gases

    D

    the supply of fresh air and removal of the extra heat


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    What is the passage mainly about?
    A

    How to fight air pollution in big cities.

    B

    How to avoid air pollution in big cities.

    C

    How to breathe fresh air in big cities.

    D

    How serious air pollution is in big cities.


    正确答案: B
    解析:
    第一段第四句是全文的主题句:城市人如何减少接触被污染的空气。

  • 第11题:

    单选题
    Hi, welcome back! Have a nice trip?()
    A

    Oh, fantastic! Fresh air, and

    B

    Come on, I've got lots of fun 

    C

    By the way, I don't like Saturdays 

    D

    Well, I'll look forward to your phone call  sunshine every day


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    The air distributor is conventionally driven by() and distributes into each cylinder by() certain sequence.
    A

    camshaft;fresh air

    B

    camshaft;starting air

    C

    electronic motor which is controlled by a computer;fresh air

    D

    electronic motor which is controlled by a computer;starting air


    正确答案: D
    解析: 暂无解析

  • 第13题:

    I AM MAKING WATER means ______.

    A.My vessel is leaking

    B.My vessel is producing fresh water

    C.My vessel is producing sea water

    D.Sea water is de-salted on board my vessel


    正确答案:A
    我船进水意思是我船正在泄漏。

  • 第14题:

    If headaches only occur at night,lack of fresh air is often the cause.

    A:start
    B:begin
    C:happen
    D:visit

    答案:C
    解析:

  • 第15题:

    Hi, welcome back! Have a nice trip?()

    AOh, fantastic! Fresh air, and

    BCome on, I've got lots of fun 

    CBy the way, I don't like Saturdays 

    DWell, I'll look forward to your phone call  sunshine every day


    A

  • 第16题:

    The ()(天窗) admits light and fresh air through.

    • A、skylight
    • B、bulwark
    • C、keel
    • D、bulkhead

    正确答案:A

  • 第17题:

    单选题
    The fresh air coming in through the inner air ports, is compressed by() to a higher pressure.
    A

    the cylinder head

    B

    the cross-head

    C

    the moving piston

    D

    the stationary piston


    正确答案: B
    解析: 暂无解析

  • 第18题:

    单选题
    () is the removal of exhaust gases by blowing in fresh air.
    A

    Gas exchange

    B

    Charging

    C

    Scavenging

    D

    Supercharging


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    Charging is the filling of the engine cylinder with a supply or charge of fresh air () compression.
    A

    to need

    B

    ready for

    C

    want to

    D

    going to be


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    Scavenging is () of exhaust gases by blowing in fresh air.
    A

    the suction

    B

    the compression

    C

    the removal

    D

    the deliver


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    Most air conditioning units have () for adjusting the ratio of recirculated fresh airCare must be taken not to reduce the fresh air so that stuffiness or smells arise.
    A

    catch plates

    B

    dampers

    C

    regulating valves

    D

    fans


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    To prevent the unnecessary loading of an air conditioning system while maintaining the designed dry bulb temperature and relative humidity in an air conditioning system, you should ()
    A

    admit only enough fresh outside air to provide proper ventilation

    B

    reduce the air reheating system load

    C

    lower the compressor head pressure

    D

    operate the purge recovery unit continuously


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    I_______with all the windows closed, but now I'd like some fresh air.
    A

    am used to sleep

    B

    am use to sleeping

    C

    used.to sleeping

    D

    used to sleep


    正确答案: C
    解析: