更多“The firemen were unable to control the blaze.A:flower B:blow C:flame D:stroke”相关问题
  • 第1题:

    new regulations ________ last year to control airline safety.

    A. introduced

    B. were introduced

    C. introducing

    D. was introduced


    参考答案:B

  • 第2题:

    We regret being unable to accept your claim because the cases were in perfect condition when the goods were loaded on board the ship.(英译中)


    参考答案:因货物装船时,货物是完好无损的,我们实难接受你方索赔。

  • 第3题:

    If the flame from combustion in the cylinder of a four-stroke engine past the piston into the space below, the accumulation of flammable mixture would be ignited, thus resulting in _____.

    A.the crankcase explosion

    B.lifting of the cylinder safety valve

    C.a scavenge fire

    D.opening of the manhole


    正确答案:A

  • 第4题:

    The firemen were unable to control the blaze.

    A:flower
    B:blow
    C:flame
    D:stroke

    答案:C
    解析:
    本题考查的是对名词的认知。这句话的意思是:消防队员无法控制住大火。blaze的意思是“大火”,例如:The fire burned slowly at first , but soon burst into a blaze.这场火起初烧得很慢,但不久就成了熊熊烈火。选项A flower花、最好或最精致的部分。选项B blow打击。选项C flame火舌、火苗、火焰,例如:The whole city was in flames.全城都着火了。选项D stroke一击。blaze和flame意思最接近,所以选C。

  • 第5题:

    If there were life on Mars, such life forms()unable to survive on earth

    Ais

    Bare

    Cwould be

    Dwill be


    C

  • 第6题:

    当前文件夹下有一个HTML文件a.htm和一个子文件夹B,文件夹B中有一个图片文件flower.jpg,请问()写法可以在a.htm中插入该图片

    • A、<imgsrc="flower.jpg">
    • B、<imgsrc="../flower.jpg">
    • C、<imgsrc="B/flower.jpg">
    • D、<imgsrc="/B/flower.jpg">

    正确答案:C

  • 第7题:

    单选题
    The()enables water to be blow down or emptied from the boilerIt may be used when partially or completely emptying the boiler.
    A

    main stem stop valve

    B

    auxiliary steam stop valve

    C

    feed check or control valve

    D

    blow down valve


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    Which of the following conditions can cause above normal air temperature to develop in the intake manifold of a four-stroke/cycle turbo-charged diesel engine?()
    A

    Clogged air intake falters

    B

    Piston blow-by

    C

    A defective after-cooler

    D

    Faulty exhaust valves


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    The flame safeguard control system of a large automatic auxiliary boiler will provide fuel shut off in the case of high ().
    A

    water

    B

    voltage

    C

    fuel pressure

    D

    steam pressure


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    The exhaust valve opens before bottom dead center in a four stroke engine to() Ⅰ.allow for blow down Ⅱ.Reduce pumping losses
    A

    Ⅰ only

    B

    Ⅱ only

    C

    both Ⅰ and Ⅱ

    D

    neither Ⅰ nor Ⅱ


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    If the flame from combustion in the cylinder of a four-stroke engine past the piston into the space below, the accumulation of flammable mixture would be ignited, thus resulting in ().
    A

    the crankcase explosion

    B

    lifting of the cylinder safety valve

    C

    a scavenge fire

    D

    opening of the manhole


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    The effective pump stroke of an individual port-and-helix fuel injection pump is determined by the ()
    A

    fuel delivery pressure

    B

    pump plunger diameter

    C

    plunger control rack position

    D

    total pump stroke


    正确答案: A
    解析: 暂无解析

  • 第13题:

    There were so many people that police found it very hard to bring the situation( )control.

    A.At

    B.under

    C.with

    D.on


    参考答案:B

  • 第14题:

    在JavaScript中,以下( )能隐藏id为flower的div

    A.document.getElementById("flower").style.display="none";

    B.document.getElementById("flower").style.display="hidden";

    C.document.getElementById("flower").style.visibility="none";

    D.document.getElementById("flower").style.visibility="hidden"


    正确答案:AD

  • 第15题:

    The policemen acted quickly because lives were at stake.

    A:in danger
    B:in difficulty
    C:in despair
    D:out of control

    答案:A
    解析:
    本句意思:警方迅速展开行动,因为有生命处于险境。短语in danger意思为“处于危险 之中”,与at stake(在危急关头,在危险中)意思接近。短语in difficulty为错误搭配;in despair意 思为“在绝望之中”;out of control意思为“失控”。

  • 第16题:

    The firemen acted quickly because lives were at stake.

    A:in danger
    B:in despair
    C:out of condition
    D:out of danger

    答案:A
    解析:
    本句意思:生命危在旦夕,所以消防员们火速行动。at stake危险,濒于险境,处于成败关 头。in danger处于危险中;in despair处于绝望中;out of condition不健康,身体不好,不能使用; out of danger脱离危险。

  • 第17题:

    We all thought()pity that you were unable to attend our meeting.

    • A、that
    • B、which
    • C、this
    • D、it

    正确答案:D

  • 第18题:

    布尔算符优先执行的正确式顺序为()

    • A、(flower+orchid)*tissueculture-rose
    • B、(flower*orchid)+tissueculture-rose
    • C、(flower+orchid)-rose*tissueculture
    • D、(flower*orchid)*tissueculture-rose

    正确答案:C

  • 第19题:

    单选题
    If there were life on Mars, such life forms()unable to survive on earth
    A

    is

    B

    are

    C

    would be

    D

    will be


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    In a diesel engine, blow-by is generally the result of worn()
    A

    valve guides

    B

    oil control rings

    C

    valve seats

    D

    compression rings


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    Which of the following problems will occur if the internal drain at either end of a hydraulic, two-way, spool-type directional control valve cylinder were to become plugged?()
    A

    The reservoir would become vapor bound

    B

    The valve would be placed in hydraulic lock

    C

    The spring loaded relief ports would open

    D

    The buffering chambers would be unable to function


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    According to the passage, one of the reasons why readers in the 1920s and 130s were attracted by free insurance policies was that ______.
    A

    they were afraid of being unable to work

    B

    jobs were more dangerous then

    C

    they had bigger families to look after

    D

    money was given away with the policies


    正确答案: A
    解析:
    文中提到20世纪20、30年代是一个充斥着mass unemployment-economic insecurity和a passionate concern for the next generation的年代,由此可知读者之所以会对报纸和杂志提供的免费保险所吸引是因为他们担心失去工作后没有依靠,故A项正确。

  • 第23题:

    单选题
    We all thought()pity that you were unable to attend our meeting.
    A

    that

    B

    which

    C

    this

    D

    it


    正确答案: D
    解析: 暂无解析

  • 第24题:

    ( 难度:中等)在JavaScript中,以下( )能隐藏id为flower的div
    A.document.getElementById("flower").styldisplay="none";
    B.document.getElementById("flower").styldisplay="hidden";
    C.document.getElementById("flower").stylvisibility="none";
    D.document.getElementById("flower").stylvisibility="hidden"

    答案:AD