单选题Which of the following is true according to the speaker?A The atmosphere is marked with turbulences.B The deep waters are full of turbulent currents.C The atmosphere is heated from above.D The deep waters are heated from below.

题目
单选题
Which of the following is true according to the speaker?
A

The atmosphere is marked with turbulences.

B

The deep waters are full of turbulent currents.

C

The atmosphere is heated from above.

D

The deep waters are heated from below.


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更多“单选题Which of the following is true according to the speaker?A The atmosphere is marked with turbulences.B The deep waters are full of turbulent currents.C The atmosphere is heated from above.D The deep waters are heated from below.”相关问题
  • 第1题:

    According to the article, which of the following statements is not true?

    A.Tightly sealed house may be harmful in another aspect.

    B.The house is unsealed to prevent the air from leaking.

    C.The air always leaks from cracks.

    D.New house is worse than old one in the aspect of indoor pollution.


    正确答案:C
    只有C选项过于绝对,其他都可以从文中推出。

  • 第2题:

    Which statement is TRUE concerning deep well self-priming pumps ________.

    A.When loading oil cargo,it is always loaded via the discharge line through to the pump until the tank is topped off

    B.Stripping systems are generally eliminated for the purposes of cargo handling

    C.In recent years deep well pumps have become increasingly unpopular in product tankers and medium size crude ships

    D.There is no danger of damaging the pump from overheating


    正确答案:B

  • 第3题:

    vPath is a critical component in the VNS architecture. Which two are functions of vPath?()

    • A、 intelligent traffic steering to the VSG
    • B、 offloading the processing from the VSG to the VEM
    • C、 intelligent traffic steering to the VNMC
    • D、 offloading the processing from the VSG to the flow manager
    • E、 deep packet inspection

    正确答案:A,B

  • 第4题:

    单选题
    In a commonly used fuel oil system, the oil is stored in tanks in the double bottom from which it is pumped to () and heated.
    A

    a service tank

    B

    a settling tank

    C

    an expansion tank

    D

    a double bottom tank


    正确答案: D
    解析: 暂无解析

  • 第5题:

    单选题
    To improve your vessel’s stabilty in a hazardous situation, you should().
    A

    ballast deep tanks if they are slack

    B

    transfer ballast athwarships

    C

    pump out double bottoms

    D

    fill double bottom from deep tanks


    正确答案: D
    解析: 暂无解析

  • 第6题:

    单选题
    No oil or mixture containing oil()into Singapore waters from any vessel.
    A

    shall not be discharged

    B

    shall be discharged

    C

    shall be filled

    D

    shall not be filled


    正确答案: A
    解析: 暂无解析

  • 第7题:

    单选题
    According to the passage, which of the following is NOT TRUE?
    A

    Both ships were expensive ones.

    B

    A similar number of women and children from both ships survived.

    C

    About the same number of people from each ship died.

    D

    Both ships had a similar number of passengers.


    正确答案: D
    解析:
    根据第二段末句“These two ships were both luxury ones…”可知A项描述正确,再由该句中的“they had a similar number of passengers and a similar number of survivors”可知,C和D描述正确。因此选择B。

  • 第8题:

    单选题
    Which of the following is true about crowdfunding according to the first paragraph?
    A

    It collects money from politicians.

    B

    It collects money from charities.

    C

    Entrepreneurs invest in the Internet to get supporters.

    D

    It is a kind of capital accumulation.


    正确答案: D
    解析:
    事实细节题。根据题干提示定位到第一段。由文章首句Politicians do it. Charities too. And now for-profit entrepreneurs are tapping the Internet to get small amounts of money from lots and lots of supporters.可知,政治家、慈善机构及追求利润的企业家通过互联网crowdfunding是为了从众多的支持者那里获取大量小份的资金,而不是为这些网站捐款;再根据下文意思可排除A、B和C,从而判断正确答案为D。

  • 第9题:

    单选题
    Which of the following descriptions best identifies the operating principal of a flash-type evaporator?()
    A

    Sea water is heated to boiling temperature while under a vacuum

    B

    Sea water is passed over heated plates in a thin film

    C

    Heated sea water is injected into a vacuum chamber

    D

    Sea water is forced through a heated eductor


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    Until about a century ago, the deep ocean floor, was completely inaccessible, hidden beneath waters averaging 3,600 meters deep.
    A

    understandable

    B

    recognizable    

    C

    unreachable      

    D

    unusable


    正确答案: A
    解析:
    inaccessible达不到的,难接近的。unreachable不可及的。understandable可理解的。recognizable可承认的。unusable不能用的。

  • 第11题:

    单选题
    What will happen with the freshening of waters?
    A

    Sea-ice formation will reduce,

    B

    Antarctic ice shelves will melt.

    C

    Rainfall will increase,

    D

    The circulation of deep waters will reduce.


    正确答案: B
    解析:
    根据录音可知,越来越多的北极径流和降水(Arctic runoff and rainfall),南极冰架的融化(melt of Antarctic ice shelves)和海冰形成的减少都在导致海水淡化。海水淡化将会减缓北大西洋和南部海洋的热盐环流,同时减弱深水水域的环流(This will slow the thermohaline circulations of the North Atlantic and Southern Oceans and reduce the circulation of deep waters.),A、B和C项的内容都已经发生了,不应该用将来时,所以只有D项正确。

  • 第12题:

    单选题
    According to the passage, which of the following is true of the last hundred years?
    A

    Fossil fuels were burned for the first time.

    B

    Greater amounts of land were cleared than at any time before.

    C

    The average temperature at the Earth’s surface has become 2℃ cooler.

    D

    The amount of carbon dioxide in the atmosphere has increased measurably.


    正确答案: D
    解析:
    文中第二段第二句表明,过去100年间,矿物燃料的燃烧和森林的砍伐使大气中二氧化碳的含量增加了大约15%,而且我们不断地向大气中排放二氧化碳,由此可以推断,A、B两项表述均不准确;由于大气中的二氧化碳在不断增加,因此地表温度只会升高,而不是降低,C项错误;因此只有D项符合文章大意。

  • 第13题:

    Which statement is TRUE concerning the ventilation of engine and fuel tank compartments on uninspected towing vessels using fuel with a flash point of 100°F?

    A.There shall be at least 3 ventilator ducts open to the atmosphere

    B.At least one exhaust duct shall extend from the open atmosphere to the lower portion of the bilge

    C.At least one intake duct shall extend from the open atmosphere to the lower portion of the bilge

    D.Only vessels using fuel with a flash point above 110°F need ventilate engine and fuel compartments


    正确答案:B

  • 第14题:

    The big lake was contaminated with waste waters from nearby factories.

    A:widened
    B:blackened
    C:polluted
    D:mixed

    答案:C
    解析:
    本句话的意思是:那个大湖泊被附近工厂的废水污染了。pollute:污染、弄脏,例如:The violent films pollute the minds of the young men.暴力电影毒害年轻人的思想。 widen:加宽、变宽,例如:The gap between income and expenditure has widened to 11 %.收入和支出之间的差额已扩大到11%。 blacken:使变黑,例如:The soldier blackened his face with charcoal.那名士兵用木炭把他的脸涂黑。mix:混合、使混合,例如:The painter was busy mixing his colours.画家在忙着调颜色。

  • 第15题:

    Which of the following is the primary purpose of impedance matched volume control?()

    • A、Maintains proper speaker phase
    • B、Protects the amplifier from damage
    • C、Protects the digital systems from damage
    • D、Amplifies the speaker signal

    正确答案:B

  • 第16题:

    单选题
    In a typical fuel oil system, the oil is stored in tanks in the double bottom from which it is pumped to () and heated.
    A

    a service tank

    B

    a collecting tank

    C

    a sump

    D

    a settling tank


    正确答案: D
    解析: 暂无解析

  • 第17题:

    单选题
    Which of the following is the primary purpose of impedance matched volume control?()
    A

    Maintains proper speaker phase

    B

    Protects the amplifier from damage

    C

    Protects the digital systems from damage

    D

    Amplifies the speaker signal


    正确答案: D
    解析: 暂无解析

  • 第18题:

    单选题
    Which of the following is true according to the passage?
    A

    You give the impression of being bored in learning by using key word notes.

    B

    You can replace your notes with the props used in your presentation.

    C

    Asking the audience questions is the most frequently used technique.

    D

    Using props in a presentation can make the atmosphere more exciting.


    正确答案: C
    解析:
    从文章末段最后一句话“They serve as a visual clue to you and add the ‘show-and-tell’ feature to your presentation.”可知,末段提到的产品、工具或玩具等道具可以向演讲者提供视觉上的提示,给演讲增添“演示”的效果,这与注释一样都是提示的作用,因此可以用道具代替注释,B项为正确答案。

  • 第19题:

    单选题
    Which of the following is true according to the speaker?
    A

    The atmosphere is marked with turbulences.

    B

    The deep waters are full of turbulent currents.

    C

    The atmosphere is heated from above.

    D

    The deep waters are heated from below.


    正确答案: A
    解析:
    录音中提到“Unlike the atmosphere, which is characterized by turbulent weather systems, the deep waters are fairly stable.”,由此可知大气层的特点是恶劣多变的天气系统,不像大气层,深水水域则相当稳定,所以A项正确。

  • 第20题:

    单选题
    Which statement is TRUE concerning the ventilation of engine and fuel tank compartments on uninspected towing vessels using fuel with a flash point of 100°F?()
    A

    There shall be at least 3 ventilator ducts open to the atmosphere

    B

    At least one exhaust duct shall extend from the open atmosphere to the lower portion of the bilge

    C

    At least one intake duct shall extend from the open atmosphere to the lower portion of the bilge

    D

    Only vessels using fuel with a flash point above 110°F need ventilate engine and fuel compartments


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    According to the passage, the root cause for weather changes on the earth is ______.
    A

    the atmosphere surrounding the earth

    B

    water from oceans and lakes

    C

    energy from the sun

    D

    greenhouse gases in the sky


    正确答案: A
    解析:
    由文章第二段The remainin970%warns…and provides energy for the water cycle and weather.即“剩余的70%给地球表面提供热,促进水蒸发,给水循环和大气循环提供能量”一句可知,C选项正确。

  • 第22题:

    单选题
    No person on board any vessel to which Annex V to MARPOL 73/78 applies may discharge garbage of any type when().
    A

    less than 12 nautical miles from PRC

    B

    less than 12 nautical miles from nearest land

    C

    in the navigable waters of the PRC

    D

    less than 25 nautical miles from nearest land


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    Clouds form().
    A

    as a mass of warm,humid air rises into the atmosphere and cools,condensing moisture into small droplets

    B

    as winds blow across bodies of water,the sun causes the moisture to be absorbed and move upward forming clouds

    C

    dry air compresses moisture from the atmosphere into clouds

    D

    when the relative humidity of the atmosphere is low


    正确答案: A
    解析: 暂无解析

  • 第24题:

    单选题
    Which of the following is INCORRECT according to the first two paragraphs?
    A

    Some cities in Albania have completely solved the problem of urban wastes.

    B

    There is lack of an adequate system for the collection and transportation of solid waste.

    C

    The country has not elaborated a strategy on urban solid waste.

    D

    There is a continuous danger for the infection of drinking waters with sewage waters in some cities.


    正确答案: D
    解析:
    事实细节题。根据第二段第一句“No city in Albania has completely solved the collection, transport and depositing of urban wastes.”即在阿尔巴尼亚没有一座城市完全解决了城市垃圾的问题,可以判断出,A与文章意思不符,所以正确答案为A。