更多“Which of the following has the largest demand for water?( )[A] Agriculture. [B] ”相关问题
  • 第1题:

    Which of the following is not the cause of the decrease in the oceanic salinity?___________

    A.Precipitation
    B.Rain and snow
    C.Formation of ice
    D.Addition of water by rivers

    答案:C
    解析:
    本题采用排除法。根据第二段“The opposite of evaporation is Drecipitation…so that thesalinity is decreased.”,“in areas of high rainfall”和“in coastal regions where rivers flow into the ocean”可以排除A、B、D项,答案选C。

  • 第2题:

    The following tells us how to reuse the used water.Which is the right order of the passage

    A.to have the used water filtered
    B.to put chemicals in it
    C.to pipe it to the users
    D.to pipe the used water to be purified to a factory

    答案:A
    解析:

  • 第3题:

    Which of the following types of portable media offers the LARGEST storage capacity?()

    • A、DVD-DL
    • B、CD-RW
    • C、CD-R
    • D、DVD-R

    正确答案:A

  • 第4题:

    Which of the following has the LARGEST space capacity?()

    • A、DDR
    • B、CD-R
    • C、Blu-Ray
    • D、DVD

    正确答案:C

  • 第5题:

    问答题
    Directions:  Please write an essay in about 150 words entitled “Water Shortage” based on the following outline. The first sentence has been given.   Outline:  (1)Water shortage has become much more serious than before.   (2)The chief reasons for water shortage.  (3)My suggestions.

    正确答案:
    Water shortage has become much more serious than before. According to the statistics. 2.2 billion people in 62 countries are facing the shortage of fresh water in the world; there is 300 million people in 26 countries are severely short of water. It is expected that other eight countries will join the 26 countries for severely lacking water in 2010 and 2.7 billion people around the world will face the problem of severe water short-age in 2025.
    The chief reason for water shortage is the low efficiency of water using. As we can see, some water can be reused. For example, we can use the water that we have used to wash clothes, to rinse the toilet. As statistics show, one ton of water will be used while one ton of paper is produced. But with the use of recycled water, the consumption of water can be reduced to half ton. Obviously, with the use of recycled water, the water use efficiency will increase, thus a great lot of water can be saved. But unfortunately, in most of the countries, many companies, particularly in some industries that consume masses of water every day, such as paper making and steel making, haven’t built up their recycle system of water. Lots of water is directly drained without recycling everyday.
    So how to build up more recycle system of water has become most pressing business that can solve the water shortage problem.
    解析:
    这是一篇问题解决型作文。要严格按照提纲中的三个要点来安排作文的结构。第一段首句引用已给出的句子直入主题,下面可用事实支持主题,可用一些数字使事实更具说服力,也可引用现实生活中的实例引起人们的共鸣;第二段具体分析产生水资源缺乏的原因;第三段针对以上原因提出解决问题的办法。
    【闪光词汇】
    reuse v. 重新使用,再利用
    rinse v. 冲洗,冲掉
    drain v. 排水;流干

  • 第6题:

    单选题
    Since 1960, the fast-growing town of Hotstone, Arizona, has drawn water from the Gray River, which feeds Lake Mudfish. If the town’s water use continues to grow at its present rate, in about 20 years the water level of Lake Mudfish will inevitably decrease to the point that it can no longer support its biologically fragile population of fish.  The prediction above is based on which of the following assumptions?
    A

    As the town’s water requirements grow, it will not be able to meet those requirements by drawing on water sources other than the Gray River.

    B

    Since 1960, the lake’s population of fish has become more biologically fragile.

    C

    The amount of water that the lake loses to evaporation each year will increase over the next two decades.

    D

    There are multiple sources of water besides the Gray River that feed into Lake Mudfish.

    E

    The town of Hotstone will be able to reverse its trend of increasing water use if it implements an aggressive water conservation program.


    正确答案: B
    解析:
    由文段的内容可知,Mudfish湖之所以会干涸是因为Gray River的水都被用来提供给周边的Hotstone和Arizona,所以可知本题应选A项。

  • 第7题:

    单选题
    Which of the following has the LARGEST space capacity?()
    A

    DDR

    B

    CD-R

    C

    Blu-Ray

    D

    DVD


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    Which of the following equipment is not pollution prevention equipment?()
    A

    oily water separator

    B

    sewage treatment plant

    C

    fuel oil separator

    D

    incinerator


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    Which of the following has the largest number along the town streets?
    A

    Banking institutions.

    B

    Run-down branches.

    C

    Chinese restaurants.

    D

    Souvenir shops.


    正确答案: A
    解析:
    语义的理解和判断。关于小镇街道上什么数量最多,录音中提到“Every other shop is a bank or a building society…”,表明每隔一间店铺,就是一家银行或建房互助协会。由此可知,城镇街道上银行和建房互助协会数量最多,因此选A。

  • 第10题:

    单选题
    Living in the western part of the country has its problems, ______ obtaining fresh water is not the least.
    A

    with which    

    B

    for which    

    C

    of which    

    D

    which


    正确答案: C
    解析:
    生活在这个国家的西部有一些问题,其中最大的问题是获取淡水。句中需要关系代词which引导定语从句,还需要一个适当的介词与之搭配。因此C选项符合要求。

  • 第11题:

    单选题
    Which of the following types of portable media offers the LARGEST storage capacity?()
    A

    DVD-DL

    B

    CD-RW

    C

    CD-R

    D

    DVD-R


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    The following are the reasons why British coal mining is today called a"sick"industry except()
    A

    Britain has used up almost all coal deposits

    B

    the demand for British coal has declined

    C

    petroleum,water power,and electric power are replacing coal for many purposes

    D

    the old British mines are narrow and deep,making it difficult to sue machines fro mining.


    正确答案: D
    解析: 暂无解析

  • 第13题:

    Which of the following is or was an example of representative full-bodied money?( )。

    A.Debt money
    B.ATS account
    C.Gold certificate
    D.Demand deposit

    答案:C
    解析:
    题目意为“以下哪一项是代用足值货币的例子?”选项A意为“债务资金”;选项B意为“自动转帐服务帐户”;选项C意为“金币流通券”;选项D意为“活期存款”。代用货币是指由足值货币的代表物,包括银行券、辅币等执行货币基本职能的货币形态,因此选项C正确。
      

  • 第14题:

    The following are the reasons why British coal mining is today called a"sick"industry except()

    ABritain has used up almost all coal deposits

    Bthe demand for British coal has declined

    Cpetroleum,water power,and electric power are replacing coal for many purposes

    Dthe old British mines are narrow and deep,making it difficult to sue machines fro mining.


    A

  • 第15题:

    Which of the following assists with airflow in a server?()

    • A、 Riser cards
    • B、 Water cooling
    • C、 Shroud
    • D、 Baffle
    • E、 Heat sinks

    正确答案:C,D

  • 第16题:

    Which of the following displays has the HIGHEST Hz frequency?()

    • A、Plasma
    • B、LED
    • C、CRT
    • D、LCD

    正确答案:A

  • 第17题:

    单选题
    In fisheries in general, when a large harvest is taken one year, there will be fewer fish available to be harvested in the following year, leading to decreasing yields of most fish species over time. The Maine lobster is an anomaly, however. Even though the vast number of lobster traps covering the New England coast pull in more lobsters every year, the number of lobsters in the water has shown no signs of decreasing.  Which of the following, if true, most helps to explain the apparent anomaly concerning the number of Maine lobsters?
    A

    The decline of other fish species in the region has deprived the lobster of its natural food source of scavenged fish.

    B

    The bait in lobster traps provides abundant food for young lobsters, which are still small enough to swith out of the traps, leading to much higher survival rates among young lobsters than would be expected in nature.

    C

    As global warming heats the waters of the Atlantic coastline, the Maine lobster has extended its northern range to well past Nova Scotia.

    D

    The ever, increasing demand for lobsters in seafood restaurants and steakhouses across the country has driven a corresponding increase in the supply of the product.

    E

    The increased lobster harvest has resulted in many juvenile lobsters but very few breeding- age lobsters, which could result in a crash in lobster numbers in the near future.


    正确答案: D
    解析:
    B项中提到捕食龙虾使得年幼的龙虾的存活率增高,给题目中提到的龙虾数量的异常提供了一个可能的解释,故本题选B项。

  • 第18题:

    单选题
    Which of the following operations may be dangerous?
    A

    Overfilling the cooker with food and water.

    B

    Cleaning the cooker with detergent.

    C

    Cooling the cooker with cold water.

    D

    Setting too little cooking time.


    正确答案: C
    解析:
    判断推理题。题干意为“下面哪一项操作可能是危险的?”阅读全文,我们可以发现选项A(在锅内放过多的水和食物)与文章中的第二条规则矛盾,正确答案为A。

  • 第19题:

    单选题
    Which of the diesel engine cylinder liners listed has internal cooling water passages?()
    A

    Internally finned liner

    B

    Externally finned liner

    C

    Wet liner

    D

    Integral water-jacket liner


    正确答案: C
    解析: 暂无解析

  • 第20题:

    问答题
    Directions:  Please write an essay in 160-200 words entitled “Water Shortage” based on the following outline. The first sentence has been given.   Outline:  (1)Water shortage has become much more serious than before.   (2)The chief reasons for water shortage.  (3)My suggestions.

    正确答案:
    Water shortage has become much more serious than before. According to the statistics. 2.2 billion people in 62 countries are facing the shortage of fresh water in the world; there is 300 million people in 26 countries are severely short of water. It is expected that other eight countries will join the 26 countries for severely lacking water in 2010 and 2.7 billion people around the world will face the problem of severe water short-age in 2025.
    The chief reason for water shortage is the low efficiency of water using. As we can see, some water can be reused. For example, we can use the water that we have used to wash clothes, to rinse the toilet. As statistics show, one ton of water will be used while one ton of paper is produced. But with the use of recycled water, the consumption of water can be reduced to half ton. Obviously, with the use of recycled water, the water use efficiency will increase, thus a great lot of water can be saved. But unfortunately, in most of the countries, many companies, particularly in some industries that consume masses of water every day, such as paper making and steel making, haven’t built up their recycle system of water. Lots of water is directly drained without recycling everyday.
    So how to build up more recycle system of water has become most pressing business that can solve the water shortage problem.
    解析: 这是一篇问题解决型作文。要严格按照提纲中的三个要点来安排作文的结构。第一段首句引用已给出的句子直入主题,下面可用事实支持主题,可用一些数字使事实更具说服力,也可引用现实生活中的实例引起人们的共鸣;第二段具体分析产生水资源缺乏的原因;第三段针对以上原因提出解决问题的办法。
    【闪光词汇】
    reuse v. 重新使用,再利用
    rinse v. 冲洗,冲掉
    drain v. 排水;流干

  • 第21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22题:

    单选题
    When bilge water is heated in a holding tank, which one of the following statements is not accurate?()
    A

    The high temperature facilitates primary gravity separation

    B

    Most of the oil and organic solvents are raised to the top layer

    C

    The high the temperature is, the more the top oil will be collected

    D

    The high temperature has little use on the separation of emulsified oil


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    Which of the following conditions will develop if the flow of ‘raw’ cooling water to diesel engine is obstructed?()
    A

    Air will enter the cooling system

    B

    Carbon will plug the water cooled exhaust manifolds

    C

    The jacket water temperature will rise

    D

    The lube oil viscosity will increase


    正确答案: A
    解析: 暂无解析