更多“()is the temperature today?”相关问题
  • 第1题:

    – What’s the temperature today –( ) .

    A.Nice and cool

    B.The weather forecast says it’s fine

    C.About 18 degrees

    D. Sure, it’s sunny


    参考答案:C

  • 第2题:

    Sweat damage will occur in a cargo hold containing machinery parts when ______.

    A.the outside air is colder than the cargo.

    B.the air temperature of the hold is higher than the outside air temperature.

    C.the dew point of the hold is higher than the temperature of the cargo.

    D.the dew point of the outside air is lower than the temperature of the cargo


    正确答案:C

  • 第3题:

    Which statement is TRUE concerning the flash point of a substance ________.

    A.It is lower than the ignition temperature

    B.It is the temperature at which a substance will spontaneously ignite

    C.It is the temperature at which a substance,when ignited,will continue to burn

    D.It is the temperature at which the released vapors will fall within the explosive range


    正确答案:A

  • 第4题:

    What day is it today?()

    AIt's March

    BIt's a fine day today.

    CIt's March today.

    DIt's Monday.


    D

  • 第5题:

    在UPS电源中,“逆变器散热片的温升过高自动关机”的专业英语为()。

    • A、High-temperature shutdown
    • B、Over-temperature shutdown
    • C、Up-temperature shutdown
    • D、Under-temperature shutdown

    正确答案:B

  • 第6题:

    单选题
    The vapor pressure of a substance().
    A

    decreases as temperature increases

    B

    increases with the temperature

    C

    is not affected by temperature

    D

    may increase or decrease as the temperature rises


    正确答案: B
    解析: 暂无解析

  • 第7题:

    单选题
    How are the pressure and temperature affected in a diesel engine cylinder during compression?()
    A

    Pressure and temperature decrease

    B

    Pressure and temperature increase

    C

    Pressure decreases and temperature increases

    D

    Pressure increases and temperature decreases


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    The second stage feed-water temperature and shell absolute pressure in a multistage, flash type, distilling plant is ()
    A

    higher than the first stage feed-water temperature and absolute shell pressure

    B

    lower than the first stage feed-water temperature and absolute shell pressure

    C

    the same as the first stage feed-water temperature and absolute shell pressure

    D

    not related to the feed-water temperature and absolute shell pressure


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    Which of the following statements is correct concerning the “flash point ” of a liquid?()
    A

    It is lower than the ignition temperature

    B

    It is the temperature at which a substance will spontaneously ignite

    C

    It is the temperature at which a substance, when ignited, will continue to bum

    D

    It is the temperature at which the released vapors will fall within the explosive range


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    Sub-cooling is a method of reducing the temperature of the liquid refrigerant below its ().
    A

    freezing point

    B

    floc point

    C

    condensing temperature

    D

    compression temperature


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    Reheating a hardening component to a temperature lower than the hardening temperature and then cooling it is known as ()
    A

    low temperature hardening

    B

    case hardening

    C

    annealing

    D

    tempering


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Cloud formations are minimal when the().
    A

    surface temperature and temperature aloft are equal

    B

    surface temperature and temperature aloft differ greatly

    C

    barometric pressure is very low

    D

    relative humidity is very high


    正确答案: B
    解析: 暂无解析

  • 第13题:

    在JavaScript中,页面中显示当天日期“今天是2013年9月1日”,下列选项正确的是( )

    A.var today;today=new Date( );

    document.write("今天是"+today.getYear( )+"年"

    +(today.getMonth( )+1)+"月"+today.getDay( )+"日");

    B.var today; today=new Date( );

    document.write("今天是"+today.getFullYear( )+"年"

    +(today.getMonth( )+1)+"月"+today.getDay( )+"日");

    C.var today;

    Today=new Day( );

    document.write("今天是"+today.getFullYear( )+"年"

    +(today.getMonth( )+1)+"月"+today.getDate( )+"日");

    D.var today;

    today=new Date( );

    document.write("今天是"+today.getFullYear( )+"年"

    +(today.getMonth( )+1)+"月"+today.getDate( )+"日");


    正确答案:D

  • 第14题:

    Sweat damage in a hatch full of canned goods in cartons will occur when the ______.

    A.Air temperature is higher than the temperature of the cargo

    B.Air temperature is lower than the temperature of the cargo

    C.Dew point is higher than the temperature of the cargo

    D.Dew point is lower than the temperature of the cargo


    正确答案:C

  • 第15题:

    Cloud formations are minimal when the ______.

    A.surface temperature and temperature aloft are equal

    B.surface temperature and temperature aloft differ greatly

    C.barometric pressure is very low

    D.relative humidity is very high


    正确答案:A
    水面及其上方的温度相同时云的形成最小。

  • 第16题:

    What day is it today?()

    • A、It's March
    • B、It's a fine day today.
    • C、It's March today.
    • D、It's Monday.

    正确答案:D

  • 第17题:

    单选题
    When the temperature of the refrigerant flowing out from the condenser is below the condensing temperature, it is said to be ().
    A

    dry

    B

    wet

    C

    super-cooled

    D

    superheated


    正确答案: C
    解析: 暂无解析

  • 第18题:

    单选题
    Early injection timing is indicated by ().
    A

    high exhaust temperature and low firing pressure

    B

    high exhaust temperature and high firing pressure

    C

    low exhaust temperature and low firing pressure

    D

    low exhaust temperature and high firing pressure


    正确答案: C
    解析: 暂无解析

  • 第19题:

    单选题
    ()is the temperature today?
    A

    What

    B

    How

    C

    How many

    D

    How much


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    In terms of pressure and temperature in the refrigerant in the compressor, what happens to the primary?()
    A

    its pressure and temperature are both lowered

    B

    its pressure and temperature are both raised

    C

    its pressure is lowered and its temperature is raised

    D

    its pressure is raised and its temperature is lowered


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    A cargo hold has been determined to have a relative humidity of 80% and a dry bulb temperature of 80 ℃ and a dry bulb temperature of 85℃.When the hold is sealed and the dry bulb temperature decreases, the relative humidity in the space will ()
    A

    decrease

    B

    increase

    C

    decrease to zero

    D

    remain unchanged


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    Ambient temperature is the ().
    A

    amount of temperature rise with no load

    B

    temperature of the compartment where the motor is located

    C

    normal operating temperature, less the room temperature

    D

    amount of temperature developed by an operating motor


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    Which of the following statements is correct concerning the viscosity of lubricating oil?()
    A

    Viscosity will increase as temperature increases

    B

    Viscosity is a measure of a fluid s internal resistance to flow

    C

    Viscosity will decrease as temperature decreases

    D

    Viscosity is not dependent on temperature


    正确答案: B
    解析: 暂无解析

  • 第24题:

    单选题
    After a cold front passes,the barometric pressure().
    A

    drops,and the temperature drops

    B

    drops,and the temperature rises

    C

    rises,and the temperature drops

    D

    rises,and the temperature rises


    正确答案: C
    解析: 暂无解析