更多“50. wind B. waterC. airD. sand”相关问题
  • 第1题:

    25. Mum, I'm thirsty. Will you give me some ________?

    A. cakes

    B. water

    C. food

    D. bananas


    正确答案:B
    25.B【解析】由。thirsty'’可知是口渴了,故选water。

  • 第2题:

    If the current and wind are in opposite directions,the sea surface represents ______.

    A.a greatly reduced wind speed

    B.a higher wind speed than what really exists

    C.a lower wind speed than what really exists

    D.more turbulent winds


    正确答案:B

  • 第3题:

    The velocity of the apparent wind can be more than the true wind,and come from the same direction,if certain conditions are present.One condition is that the ______.

    A.Ship's speed must be less than the true wind velocity

    B.True wind must be from dead astern

    C.True wind velocity must be faster than the ship's speed

    D.True wind must be from dead ahead


    正确答案:D

  • 第4题:

    An anemometer on a moving vessel measures ______.

    A.apparent wind speed only

    B.true wind speed and true wind direction

    C.true wind speed only

    D.apparent wind speed and true wind direction


    正确答案:A
    在运动的船上的风速计仅测量视风(相对风)速。

  • 第5题:

    滨海度假饭店以海滨浴场为基础,依托的是“3S"旅游资源,下列哪组单词是”3S”的正确翻译?()

    • A、Sand,Service,Sunshine
    • B、Sea,Service,Sunshine
    • C、Sea,Sand,Service
    • D、Sunshine,Sand,Sea

    正确答案:D

  • 第6题:

    单选题
    When evacuating a seaman by helicopter lift,the vessel should be().
    A

    stopped with the wind dead ahead

    B

    stopped with the wind on the beam

    C

    underway with the wind 30°on the bow

    D

    underway on a course to provide no apparent wind


    正确答案: B
    解析: 暂无解析

  • 第7题:

    单选题
    A WIND BLOWS ROUND ANTICLOCKWISE defines().
    A

    Backing (of wind)

    B

    Beach (to)

    C

    Veering (of wind)

    D

    Maintaining direction of the wind


    正确答案: B
    解析: 暂无解析

  • 第8题:

    单选题
    There is a fire aft aboard your vessel. To help fight the fire,you should().
    A

    put the wind off either beam

    B

    head the bow into the wind and decrease speed

    C

    put the stern into the wind and increase speed

    D

    put the stern into the wind and decrease speed


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    An instrument that indicates wind direction is known as a(n)().
    A

    weather vane,wind vane or wind sock

    B

    hydrometer

    C

    hygrometer

    D

    sling psychrometer


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    In the Northern Hemisphere,a wind that shifts counterclockwise is a().
    A

    veering wind

    B

    backing wind

    C

    reverse wind

    D

    chinook wind


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    The numeral in the center of a wind rose circle on a pilot chart indicates the ().
    A

    total number of observations

    B

    average wind force on the Beaufort scale

    C

    average wind force in knots

    D

    percentage of calms


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    When recording the wind direction in the weather log,you would report the().
    A

    direction the wind is blowing toward

    B

    direction the wind is blowing from

    C

    duration of the maximum gust of wind

    D

    wind chill factor


    正确答案: A
    解析: 暂无解析

  • 第13题:

    The numeral in the center of a wind rose circle on a pilot chart indicates the ______.

    A.total number of observations

    B.average wind force on the Beaufort scale

    C.average wind force in knots

    D.percentage of calms


    正确答案:D

  • 第14题:

    When recording the wind direction in the weather log,you would report the ______.

    A.direction the wind is blowing toward

    B.direction the wind is blowing from

    C.duration of the maximum gust of wind

    D.wind chill factor


    正确答案:B

  • 第15题:

    A wind vane on a moving vessel shows ______.

    A.dead reckoning wind direction

    B.true wind direction

    C.apparent wind direction

    D.estimated wind direction


    正确答案:C
    运动的船上的风向标指示视风的方向。

  • 第16题:

    What are the children SaveTheYouth helps NOT in need of?

    A. Improved cleanliness

    B. Food and water

    C. Medical insurance

    D. Doctors

    答案:C
    解析:

  • 第17题:

    砂培 sand culture


    正确答案:以纯砂粒作为植物生长介质的栽培方法。

  • 第18题:

    单选题
    The “singer” treats the patient by ______.
    A

    rubbing the patient’s body with sand from a sand painting figure

    B

    destroying the sand painting figure of a supernatural being

    C

    transferring his supernatural power to the patient

    D

    applying a magic substance to the patient’s body


    正确答案: D
    解析:
    细节题。根据第二段第四句话后半部分“….the ‘singer’ will rub the sick or injured parts of the patient’s body with sand from a specific figure in the sand painting”与A项一致。

  • 第19题:

    单选题
    An anemometer on a moving vessel measures().
    A

    apparent wind speed only

    B

    true wind speed and true wind direction

    C

    true wind speed only

    D

    apparent wind speed and true wind direction


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    During large storms, when waves crash against the beach, large amounts of sand is suspended in the water and may drift with the current.
    A

    waves crash against the beach, large amounts of sand is suspended

    B

    the beach is crashed against by waves, large amounts of sand are suspended

    C

    the beach is crashed against by waves suspending large amounts of sand

    D

    waves crash against the beach, large amounts of sand are suspended

    E

    waves crash against the beach, the suspending of large amounts of sand is


    正确答案: C
    解析:
    A项中的主谓不一致。B和C项错用了被动语态。E项改变了句子的意思。

  • 第21题:

    单选题
    When you walk in a busy street, you should walk on the side _____.
    A

    where the wind is coming

    B

    where the wind is going

    C

    where the wind is weaker

    D

    where the wind is stronger


    正确答案: C
    解析:
    第二段第五句:在街上走的时候要走在迎风的一边,因为迎风一边的空气中污染物要比顺风的一边少一半。

  • 第22题:

    单选题
    In the Northern Hemisphere,the right half of the storm is known as the dangerous semicircle because().
    A

    the wind speed is greater here since the wind is traveling in the same general direction as the storm's track

    B

    the direction of the wind and seas might carry a vessel into the path of the storm

    C

    the seas are higher because of greater wind speed

    D

    All of the above


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    The fact that reproductions of sand paintings are now commercially available shows that ______.
    A

    modem technology has helped the mass production of sand paintings

    B

    people have come to appreciate the healing effect of sand paintings

    C

    modem people no longer believe in supernatural power

    D

    people have realized the artistic value of sand paintings


    正确答案: C
    解析:
    推理题。从文章最后两句话可以看出沙画作品是南纳瓦霍人或其他想保护这一艺术的人创作的,可以推断出现在人们已经开始意识到沙画的艺术价值了。故选D。