更多“The great source of modification of the air stream is found in the()cavity.A、nasalB、oralC、lungD、glottis”相关问题
  • 第1题:

    A source of an air mass labeled mTw is ______.

    A.the equator

    B.the Gulf of Mexico

    C.Alaska

    D.Canada


    正确答案:B

  • 第2题:

    Foam extinguishes a fire by ______.

    A.shutting off the air supply

    B.cooling the fuel to below ignition temperature

    C.dispersing the fuel

    D.removing the source of ignition


    正确答案:A
    泡沫灭火通过切断空气供给。

  • 第3题:

    Fine freshwater pearls are found in the main stream and the tributaries of the Mississippi River.

    A:banks
    B:deltas
    C:branches
    D:currents

    答案:C
    解析:
    本句意思:在密西西比河的干流和支流里人们发现了质量上乘的淡水珍珠。tributary 意思是“支流”,与branch(分支,支流)意思相近。bank银行,岸;delta(河流的)三角洲;current气流,水流,电流。

  • 第4题:

    The great source of modification of the air stream is found in the()cavity.

    Anasal

    Boral

    Clung

    Dglottis


    B

  • 第5题:

    Consonants vary depending on where and how the air stream gets through, the place and movement of the tongue, and also whether the voice is used or not.()


    正确答案:正确

  • 第6题:

    Which three of the following options are NOT fields found in an Ethernet frame?()

    • A、Version
    • B、Type
    • C、Source Port
    • D、Flags
    • E、Data

    正确答案:A,C,D

  • 第7题:

    单选题
    The cylinder contains a great weight of air and is capable of burning a great quantity of fuel at().
    A

    the beginning of the compression stroke

    B

    the beginning of the suction stroke

    C

    the end of the working stroke

    D

    the end of the exhaust stroke


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    Great care is dedicated to the removal of from the scavenge air()
    A

    gravity

    B

    viscosity

    C

    density

    D

    humidity


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    _____ refers to the obstruction of the air stream caused by the tongue tip or blade and the alveolar ridge, such as in the production of [t].
    A

    Stop

    B

    Dental

    C

    Alveolar

    D

    Glide


    正确答案: B
    解析:
    考查辅音的分类。根据发音部位,主要分为双唇音(bilabials),唇齿音(labiodental),齿音(dental),齿龈音(alveolar),硬腭音(palatal),软腭音(velar),声门音(glottal);而按照发音方式,可分为爆破音(stops),磨擦音(fricatives),破擦音(affricates),鼻音(nasals),流音(liquids),滑音(Glides)。由题意,舌端和齿龈形成阻碍成音,即为齿龈音,常见辅音有[t] [d] [s] [z] [ts] [dz] [n] [l],故C正确。

  • 第10题:

    单选题
    The great source of modification of the air stream is found in the()cavity.
    A

    nasal

    B

    oral

    C

    lung

    D

    glottis


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    () the cylinder will contain a great weight of air and will be capable of burning a great quantity of fuel.
    A

    At the beginning of the compression stroke

    B

    At the beginning of the suction stroke

    C

    At the end of the working stroke

    D

    At the end of the exhaust stroke


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    Foam extinguishes a fire by().
    A

    shutting off the air supply

    B

    cooling the fule to below ignition temperature

    C

    dispersing the fuel

    D

    removing the source of ignition


    正确答案: A
    解析: 暂无解析

  • 第13题:

    What power source actuates a solenoid valve ________.

    A.Air pressure

    B.Hydraulic pressure

    C.Electric current

    D.Mechanical force


    正确答案:C

  • 第14题:

    Fine freshwater pearls are found in the main stream and the tributaries of the Mississippi River.

    A:banks
    B:deltas
    C:branches
    D:currents

    答案:C
    解析:
    本句意思:在密西西比河的主干流和支流里发现了质量上乘的淡水珍珠。bank的意思 为“银行;河,湖”;delta的意思为“三角洲”;branch的意思为“分支,支流”;current的意思为“洋 流;水流;电流”。tributary的意思为“支流”,和branch的意思接近。

  • 第15题:

    With great efforts and friends’ help,Xiao Hua finally found a______job.

    A.luxurious
    B.luminous
    C.luminant
    D.lucrative

    答案:D
    解析:
    本题考查形近词辨析。
      题目意为“付出了巨大的努力,加上朋友的帮助,小华最终找到了一份获利丰厚的工作。”A选项“奢侈的,豪华的”,B选项“发光的,明亮的”,C选项“发光的,发亮的”,D选项“赚钱的,获利丰厚的”。根据词义,选择D。
      

  • 第16题:

    Consonants vary depending on where and how the air stream gets through, the place and movement of the tongue, and also whether the voice is used or not.()

    A

    B



  • 第17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18题:

    单选题
    When electrical equipment is involved in a fire,the stream of dry chemicals should be().
    A

    aimed at the source of the flames

    B

    fogged above the equipment

    C

    shot off a flat surface onto the flames

    D

    used to shield against electrical shock


    正确答案: C
    解析: 暂无解析

  • 第19题:

    单选题
    Air that may enter a refrigeration plant tends to collect in the ().
    A

    upper part of the receiver

    B

    upper part of the condenser

    C

    down stream end of the cooling coil

    D

    outlet end of the condenser


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    When ____ is produced, complete closure of the articulators is involved so that the air stream cannot escape through the mouth.
    A

    fricative

    B

    stop

    C

    affricate

    D

    lateral


    正确答案: C
    解析:

  • 第21题:

    单选题
    When________is produced, complete closure of the articulators is involved so that the air stream cannot escape through the mouth.
    A

    fricative

    B

    stop

    C

    affricate

    D

    lateral


    正确答案: C
    解析:

  • 第22题:

    单选题
    If the diesel fuel vapors present are within the flammable range ().
    A

    the vapor air mixture is too rich to burn

    B

    an explosion may occur if a source of ignition is present

    C

    the vapor air mixture is too lean to bum the upper explosive

    D

    limit has been exceeded


    正确答案: B
    解析: 暂无解析

  • 第23题:

    判断题
    Consonants vary depending on where and how the air stream gets through, the place and movement of the tongue, and also whether the voice is used or not.()
    A

    B


    正确答案:
    解析: 暂无解析