填空题The scale of the energy is one to ten.____

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填空题
The scale of the energy is one to ten.____

相似考题

2.Besides climate change, developing countries like China need to deal with energy【21】and environmental issues: the development of sources of clean energy needs to be【22】line with their interests. Clean energy has been given greater prominence than ever before; it is seen as a new industrial【23】and【24】of economic growth for the new century. The time for clean energy has come.In China, clean energy is moving ahead at full speed. Take wind power as an example: by the end of last year, China had【25】wind power generating capacity of 12. 21GW, making China the largest wind power generator in Asia and fourth in the world. But according to the research, one-third of wind power capacity is running【26】due to an inability to get the power to the national【27】.India-like China—relies【28】on coal for its energy needs. This will only change if the funds and technology to develop clean energy, such as wind and nuclear power, are【29】. India will not choose clean energy【30】. Nuclear power is currently the most【31】of clean energy sources.【32】, if it is to be【33】on a large scale by developing nations, technological advances will be needed to make it competitive with coal.Compared【34】developed countries, developing countries have more【35】choices when it comes to energy structure. Promoting economic growth requires【36】energy—and coal, the cheapest and most【37】source of energy for many countries—is the【38】choice. Cheap coal means cheap electricity and a competitive economy. Rising electricity prices would cause public【39】and impact on standards of【40】.(21)A.scarceB.scareC.scarcityD.scary

3.There are different ways in which people try to deal with the problem of energy. One way is the greater production of common energy sources, such as coal, oil and gas. The trouble with these sources, however, is that they are not renewable.Another way is energy conservation ( 节能 ), which means using energy more efficiently ( 有效地 ). In some very cold countries people build special houses to save energy. They place materials between the inside and the outside of the walls of the house to keep the cold out and the warmth in. The house is heated by the lights, the body heat of the people and the other equipment in it.Finally, renewable energy sources are used even though they are often expensive to develop. One form. of these is geothermal energy. In certain parts of the world the temperature of the earth increases thirty degrees centigrade with each kilometer down. At six kilometers, therefore, it rises to nearly two hundred degrees. To get the heat, water is pumped ( 压;抽 ) down into the rocks and back up to the surface. Heat from the earth is already used in certain countries.1、How many ways of dealing with the energy problem are discussed in the text? ( )A、Two.B、Three.C、Four.D、Five.2、From the text we learn that coal( ).A、is quite easy to produceB、is not used most efficientlyC、is the most common source of energyD、could be renewed only by new technology3、The writer tells about the "special houses" because they( ).A、show the excellent skills of the buildersB、serve as an example of energy conservationC、are heated by different sources of energyD、are warmer than other types of houses4、The underlined words "geothermal energy" in the third paragraph mean ( ).A、renewable sourceB、 underground sourceC、 heat inside the earthD、 temperature of the earth5、At a place where the surface temperature is 15°C, how deep do you have to dig so as to get a temperature of 75 °C ? ( )A、One km.B、 Two km.C、 Three km.D、 Four km

更多“The scale of the energy is one to ten.____”相关问题
  • 第1题:

    Coal mining industry in Britain prorides()of the energy consumed in the country,

    A 、one-thind

    B、one-fourth

    C、one-fth

    D、two-thinds


    参考答案:A

  • 第2题:

    Which one of the following methods is not formative evaluation?

    A.questionnaire survey
    B.final examination
    C.portfolio
    D.evaluation scale

    答案:B
    解析:
    本题考查形成性评价。

    题干问:以下哪些方法不是形成性评价?

    A选项,questionnaire survey问卷调查,是形成性评价,故排除。

    B选项,final examination期末考试,期末考试是终结性评价。综上,B选项正确。

    C选项,portfolio成长记录袋,是形成性评价,故排除。

    D选项,evaluation scale评价量表,是形成性评价,故排除。

    故正确选项为B。

  • 第3题:

    Flash plants produce hot water through _____.

    A.the energy to turn a turbine
    B.impermeable rock
    C.one or two separators
    D.turbine operator
    E.little or no water
    F.hot springs

    答案:C
    解析:

  • 第4题:

    ( )energy must be released in one form or another,for example,an earthquake.

    A.Gathered
    B.Collected
    C.Accumulated
    D.Assembled

    答案:C
    解析:
    accumulate指点点滴滴长时期地积聚,其重心在积聚起来的整体,而不在一个一个的个体。A.gather,B.collect和D.assemble均有一件一件收集的内涵,但assemble仅能指人员,所以中文为“召集”。

  • 第5题:

    共用题干
    Green Energy

    1.Green energy is energy that is produced in a manner that has, less of a negative impact to the environment than energy sources like fossil fuels,which are often produced with harmful side effects."Greener" types of energy that often come to mind are solar,wind,geothermal and hydro energy.There are several more,even including nuclear energy,that is sometimes considered a green energy source because of its lower waste output relative to energy sources such as coal or oil.
    2.The goal of green energy is generally to create power with as little pollution as possible produced as a by-product. Every form of energy collection will result in some pollution,but those that are green are known to cause less than those that are not. Most people who advocate greener sources of energy claim that the result of worldwide use of green energy will result in the ability to preserve the planet for a longer time.Greenhouse gases,a by-product of traditional sources of energy such as fossil fuels are thought to be causing global warming,or the process of the Earth heating up at an accelerated pace.
    3.It is not completely necessary for green energy sources to come from places like solar or wind fields,which are examples of green"power plants".A green energy source can be a building that is designed in a way that it keeps itself cool in the daytime and heated in the night through its architectural design rather than having an air-conditioning or a heating system. The conservation of energy through architectural(建筑学的)design becomes, itself, a green energy source. Similarly, many sources of green energy can come directly from the area in which the energy is needed rather than from an outside source.
    4.One of the goals of green energy technology is to take existing fossil fuel energy technology and clean it up so it is produced more cleanly. One such case is that of clean coal technology,where scientists are trying to find ways to extract energy from coal and other fossil fuels without all of the harmful side effects.The success of such these types of green energy depend upon the ability to extract harmful by-products from fossil fuels while not only being energy efficient,but by being cost efficient as well.

    Paragraph 3______
    A:Why Do We Develop Green Energy?
    B:What Is the Goal of Green Energy?
    C:What Is the Weakness of Green Energy?
    D:What Is a Green Energy?
    E:How Much Does the Green Energy Cost Every Year?
    F: How Many Kinds of Green Energy We Can Take Use of?

    答案:F
    解析:
    文中第一段第一句中Green energy is energy that is…这种表述方法符合科学说明文的记叙方式,首先对一个名词进行科学定义,所以本题答案为D。
    文中第二段第二句:Every form of energy collection will result in some pollution, but those that are green are known to cause less than those that are not.任何形式的能源收集都会产生一定程度的污染,但是绿色能源比其他能源造成的污染要少。可以推测出这一段是在讲绿色能源的优点,也就是说为什么要发展绿色能源,所以选择A。
    文中第三段第一句:It is not completely necessary for green energy sources to come from places like solar or wind fields.可以得出,本段主要讲述了我们传统认为的新能源,还有其他种类的新能源,所以选择F。
    文中第四段第一句:One of the goals of green energy technology is to take existing fossil fuel energy technology and clean it up so it is produced more cleanly.可以得出,该段主要是在讲新能源的目标和意义。
    第一段最后一句:There are several more, even including nuclear energy, that is sometimes considered a green energy source because of its lower waste output relative to energy sources such as coal or oil.可知,核能经常被视作绿色能源,因为相比煤和石油,它的能源输出效率更高。由此可以得出选项C正确。
    文中第二段最后一句:Greenhouse gases, a by-product of traditional sources of energy such as fossil fuels are thought to be causing global warming,or the process of the Earth heating up at an accelerated pace.温室气体,一种诸如化石能源的传统能源产生的副产品被认为会导致全球变暖,甚至使地球自转速度加快。因此可以得出A选项正确。
    第三段最后两句:The conservation of energy through architectural design becomes,itself,a green energy source .Similarly,many sources of green energy can come directly from the area in which the energy is needed rather than from an outside source.通过自身的建筑设计来保存能源本身就是一种绿色能源的来源。同样道理,许多绿色能源可以直接来源于有能源需求的地区内部而不是外部。由此可以得出D选项正确。
    最后一段最后两句:The success of such these types of green energy depend upon the ability to extract harmful by-products from fossil fuels while not only being energy efficient, but by being cost efficient as well.这些清洁能源技术的成功取决于人们从化石燃料中排除有害副产品、高效利用能源、同时降低成本的能力。由此可以得出E选项正确。

  • 第6题:

    共用题干
    Green Energy

    1.Green energy is energy that is produced in a manner that has, less of a negative impact to the environment than energy sources like fossil fuels,which are often produced with harmful side effects."Greener" types of energy that often come to mind are solar,wind,geothermal and hydro energy.There are several more,even including nuclear energy,that is sometimes considered a green energy source because of its lower waste output relative to energy sources such as coal or oil.
    2.The goal of green energy is generally to create power with as little pollution as possible produced as a by-product. Every form of energy collection will result in some pollution,but those that are green are known to cause less than those that are not. Most people who advocate greener sources of energy claim that the result of worldwide use of green energy will result in the ability to preserve the planet for a longer time.Greenhouse gases,a by-product of traditional sources of energy such as fossil fuels are thought to be causing global warming,or the process of the Earth heating up at an accelerated pace.
    3.It is not completely necessary for green energy sources to come from places like solar or wind fields,which are examples of green"power plants".A green energy source can be a building that is designed in a way that it keeps itself cool in the daytime and heated in the night through its architectural design rather than having an air-conditioning or a heating system. The conservation of energy through architectural(建筑学的)design becomes, itself, a green energy source. Similarly, many sources of green energy can come directly from the area in which the energy is needed rather than from an outside source.
    4.One of the goals of green energy technology is to take existing fossil fuel energy technology and clean it up so it is produced more cleanly. One such case is that of clean coal technology,where scientists are trying to find ways to extract energy from coal and other fossil fuels without all of the harmful side effects.The success of such these types of green energy depend upon the ability to extract harmful by-products from fossil fuels while not only being energy efficient,but by being cost efficient as well.

    The success of green energy depend upon the ability to extract harmful by-products from______.
    A:global warming
    B:carbon emission
    C:lower waste output
    D:a green energy source
    E:fossil fuels
    F: clean fuels

    答案:E
    解析:
    文中第一段第一句中Green energy is energy that is…这种表述方法符合科学说明文的记叙方式,首先对一个名词进行科学定义,所以本题答案为D。
    文中第二段第二句:Every form of energy collection will result in some pollution, but those that are green are known to cause less than those that are not.任何形式的能源收集都会产生一定程度的污染,但是绿色能源比其他能源造成的污染要少。可以推测出这一段是在讲绿色能源的优点,也就是说为什么要发展绿色能源,所以选择A。
    文中第三段第一句:It is not completely necessary for green energy sources to come from places like solar or wind fields.可以得出,本段主要讲述了我们传统认为的新能源,还有其他种类的新能源,所以选择F。
    文中第四段第一句:One of the goals of green energy technology is to take existing fossil fuel energy technology and clean it up so it is produced more cleanly.可以得出,该段主要是在讲新能源的目标和意义。
    第一段最后一句:There are several more, even including nuclear energy, that is sometimes considered a green energy source because of its lower waste output relative to energy sources such as coal or oil.可知,核能经常被视作绿色能源,因为相比煤和石油,它的能源输出效率更高。由此可以得出选项C正确。
    文中第二段最后一句:Greenhouse gases, a by-product of traditional sources of energy such as fossil fuels are thought to be causing global warming,or the process of the Earth heating up at an accelerated pace.温室气体,一种诸如化石能源的传统能源产生的副产品被认为会导致全球变暖,甚至使地球自转速度加快。因此可以得出A选项正确。
    第三段最后两句:The conservation of energy through architectural design becomes,itself,a green energy source .Similarly,many sources of green energy can come directly from the area in which the energy is needed rather than from an outside source.通过自身的建筑设计来保存能源本身就是一种绿色能源的来源。同样道理,许多绿色能源可以直接来源于有能源需求的地区内部而不是外部。由此可以得出D选项正确。
    最后一段最后两句:The success of such these types of green energy depend upon the ability to extract harmful by-products from fossil fuels while not only being energy efficient, but by being cost efficient as well.这些清洁能源技术的成功取决于人们从化石燃料中排除有害副产品、高效利用能源、同时降低成本的能力。由此可以得出E选项正确。

  • 第7题:

    Coal mining industry in Britain provides( )of the energy consumed in the country.

    A.one-third
    B.one-fourth
    C.one-fifth
    D.two-thirds

    答案:B
    解析:
    考查英国经济。煤矿工业在英国有着伟大的传统,它为人们提供了数万个工作岗位,也为全国提供了四分之一的能源消耗。正是英国煤田的发展促进了工业革命和传统重工业的发展,如工程、钢铁、造船和纺织。

  • 第8题:

    The most important features in the growth of American economy in the early 20th cenruty were()

    • A、the use of steam and electricity as chief energy,the development of lare corporation and the development of railway
    • B、the development of large corporation,urbanization and the employment in production of new technology
    • C、the appearance of airplane,the use of electricity on a large scale and urbanization
    • D、the rapid development of industry,railway and large cities

    正确答案:B

  • 第9题:

    填空题
    Stars of television and radio who score high on the likability scale have high energy personalities.____

    正确答案: H
    解析:
    根据题干定可以位到H段“Stars of television and radio who score high on the likability scale have high-energy personalities”,故匹配段落为H。

  • 第10题:

    单选题
    Distance along a track line is measured on a Mercator chart by using the ().
    A

    latitude scale near the middle of the track line

    B

    longitude scale near the middle of the track line

    C

    latitude scale at the midlatitude of the chart

    D

    latitude or longitude scale at the middle of the scale


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    The most important features in the growth of American economy in the early 20th cenruty were()
    A

    the use of steam and electricity as chief energy,the development of lare corporation and the development of railway

    B

    the development of large corporation,urbanization and the employment in production of new technology

    C

    the appearance of airplane,the use of electricity on a large scale and urbanization

    D

    the rapid development of industry,railway and large cities


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following statements is NOT true?
    A

    Getting off to work with a minimum effort helps save one's energy.

    B

    Dr. Kleitman doesn't explain why people reach their peaks at different hours of the day.

    C

    Habit helps one adapt to his own energy cycle.

    D

    Children have energy cycles, too.


    正确答案: A
    解析:

  • 第13题:

    3D扩展特性包括:()

    A.scale-out

    B.scale-deep

    C.scale-up

    D.scale-wide


    答案:ABC

  • 第14题:

    A geothermal reservoir is formed when hot water is trapped under _____.

    A.the energy to turn a turbine
    B.impermeable rock
    C.one or two separators
    D.turbine operator
    E.little or no water
    F.hot springs

    答案:B
    解析:

  • 第15题:

    In a binary plant, the heat of the geothermal water can be converted into _____.

    A.the energy to turn a turbine
    B.impermeable rock
    C.one or two separators
    D.turbine operator
    E.little or no water
    F.hot springs

    答案:A
    解析:

  • 第16题:

    共用题干
    Green Energy

    1.Green energy is energy that is produced in a manner that has, less of a negative impact to the environment than energy sources like fossil fuels,which are often produced with harmful side effects."Greener" types of energy that often come to mind are solar,wind,geothermal and hydro energy.There are several more,even including nuclear energy,that is sometimes considered a green energy source because of its lower waste output relative to energy sources such as coal or oil.
    2.The goal of green energy is generally to create power with as little pollution as possible produced as a by-product. Every form of energy collection will result in some pollution,but those that are green are known to cause less than those that are not. Most people who advocate greener sources of energy claim that the result of worldwide use of green energy will result in the ability to preserve the planet for a longer time.Greenhouse gases,a by-product of traditional sources of energy such as fossil fuels are thought to be causing global warming,or the process of the Earth heating up at an accelerated pace.
    3.It is not completely necessary for green energy sources to come from places like solar or wind fields,which are examples of green"power plants".A green energy source can be a building that is designed in a way that it keeps itself cool in the daytime and heated in the night through its architectural design rather than having an air-conditioning or a heating system. The conservation of energy through architectural(建筑学的)design becomes, itself, a green energy source. Similarly, many sources of green energy can come directly from the area in which the energy is needed rather than from an outside source.
    4.One of the goals of green energy technology is to take existing fossil fuel energy technology and clean it up so it is produced more cleanly. One such case is that of clean coal technology,where scientists are trying to find ways to extract energy from coal and other fossil fuels without all of the harmful side effects.The success of such these types of green energy depend upon the ability to extract harmful by-products from fossil fuels while not only being energy efficient,but by being cost efficient as well.

    Greenhouse gases are thought to be causing______.
    A:global warming
    B:carbon emission
    C:lower waste output
    D:a green energy source
    E:fossil fuels
    F: clean fuels

    答案:A
    解析:
    文中第一段第一句中Green energy is energy that is…这种表述方法符合科学说明文的记叙方式,首先对一个名词进行科学定义,所以本题答案为D。
    文中第二段第二句:Every form of energy collection will result in some pollution, but those that are green are known to cause less than those that are not.任何形式的能源收集都会产生一定程度的污染,但是绿色能源比其他能源造成的污染要少。可以推测出这一段是在讲绿色能源的优点,也就是说为什么要发展绿色能源,所以选择A。
    文中第三段第一句:It is not completely necessary for green energy sources to come from places like solar or wind fields.可以得出,本段主要讲述了我们传统认为的新能源,还有其他种类的新能源,所以选择F。
    文中第四段第一句:One of the goals of green energy technology is to take existing fossil fuel energy technology and clean it up so it is produced more cleanly.可以得出,该段主要是在讲新能源的目标和意义。
    第一段最后一句:There are several more, even including nuclear energy, that is sometimes considered a green energy source because of its lower waste output relative to energy sources such as coal or oil.可知,核能经常被视作绿色能源,因为相比煤和石油,它的能源输出效率更高。由此可以得出选项C正确。
    文中第二段最后一句:Greenhouse gases, a by-product of traditional sources of energy such as fossil fuels are thought to be causing global warming,or the process of the Earth heating up at an accelerated pace.温室气体,一种诸如化石能源的传统能源产生的副产品被认为会导致全球变暖,甚至使地球自转速度加快。因此可以得出A选项正确。
    第三段最后两句:The conservation of energy through architectural design becomes,itself,a green energy source .Similarly,many sources of green energy can come directly from the area in which the energy is needed rather than from an outside source.通过自身的建筑设计来保存能源本身就是一种绿色能源的来源。同样道理,许多绿色能源可以直接来源于有能源需求的地区内部而不是外部。由此可以得出D选项正确。
    最后一段最后两句:The success of such these types of green energy depend upon the ability to extract harmful by-products from fossil fuels while not only being energy efficient, but by being cost efficient as well.这些清洁能源技术的成功取决于人们从化石燃料中排除有害副产品、高效利用能源、同时降低成本的能力。由此可以得出E选项正确。

  • 第17题:

    共用题干
    Google's Solar Energy Gambit(策略)

    Google is making its largest investment yet in clean energy,setting up a $280 million fund to finance home solar rooftop(屋顶)installations.
    The search giant announced today it was teaming up with the Silicon Valley's Solar City一a company chaired by Paypal co-founder and Tesla Motors executive Elon Musk一in an effort to break down the biggest barrier to solar energy adoption:the cost."It's a great way to support installations going into more homes,"said Google spokesperson Parag Chokshi.The $280 million fund is the largest fund ever created for residential solar in the United States,according to Solar City,which has raised a total of$I.28 billion in financing capacity during its five-year history.
    Google over the past several years has invested in large,utility-scale wind and solar,enhanced geothermal(地热)energy,and other renewable energy projects,for a grand total of more than $680 million in the sector. But today's deal is not only Google's largest foray(突袭)into the sector, it is its first investment in distributed energy. Based in San Mateo,California,less than 20 miles north of Google's Mountain View headquarters,Solar City describes itseff as a solar power service provider. The idea is that people want affordable,clean energy一but they often can't afford to buy a photovoltaic system upfront. Solar City is one of a number of companies that have attempted to help people overcome that cost hurdle(障碍)by leasing,instead of owning their rooftop solar systems.
    Solar City's leases and power-purchase agreements to homeowners,businesses,and schools promise a lower monthly electricity bill(including a set payment to Solar City in addition to utility payments)than customers would get with their usual electricity from the grid.Solar City not only finances these photovoltaic projects,but also designs,installs,monitors,and maintains the systems. Recently,since buying the assets of a company called Business Solutions last year,Solar City has also begun offering energy audits and small home improvements(like installing programmable thermostats)that can make a big difference in energy use.
    Until now,Solar City has financed most of its 15,000 projects through banks,Chief Executive Lyndon Rive said in an interview. But the problem is only about a half dozen banks are doing solar financing,he said.So in order for Solar City's model to achieve"true scale,"it must"unleash the available capital of corporate America,"he said.Rive is hopeful that Google's move today will set an example for other corporations to make similar investments.

    Google is the biggest clean energy company in the world.
    A:Right
    B:Wrong
    C:Not mentiond

    答案:C
    解析:
    题干意思为:谷歌是全球最大的清洁能源公司。通过文中第二段第一句中“这个搜索巨擎……”,可以看出谷歌是个搜索引擎公司(通过常识也可以判断出)。而谷歌是否是全球最大的清洁能源公司,文中并没有给出明确说法,所以选择C。
    题干意思为:使用太阳能的最大障碍是成本问题。通过文中第二段第一句中in an effort to break down the biggest barrier to solar energy adoption : the cost(致力于消除太阳能应用的最大障碍:成本)可以得出,文中表达与题干意思表达一致,所以题干表述正确。
    题干意思为:谷歌对太阳能的投入已经超过6.8亿美元。文中第三段第一句:Google over the past several years has invested in large , utility-scale wind and solar , enhanced geothermal energy,and other renewable energy projects,for a grand total of more than $680 million in the sector.过去这些年来,谷歌在大规模、可利用的风能、太阳能、加强地热能源和其他新能源工程上投资达到6.8亿美元。可以得出6.8亿美元并非全部投入到太阳能领域,还有风能、加强地热能等其他能源领域,所以题干意思与原文意思相悖,应选择B。
    题干意i思为:太阳城是美国一座城市的名字。通过第二段第一句中a company chaired by可知Solar City是一个公司。显而易见,题干表达错误,选择B项。
    题干意思为:太阳城通过银行融资,资助了15 000个项目。文中最后一段第一句:Until now , Solar City has financed most of its 15 ,000 projects through banks.到目前为止,太阳城通过银行融资资助了其15 000个项目中的大多数。说明太阳城还没有全部资助15 000 个项目,所以题干意思表达不准确,选择B。
    题干意思为:除了谷歌,还没有其他公司投资太阳能。文中最后一句: Rive is hopeful that Google's move today will set an example for other corporations to make similar investments.Rive希望谷歌的行动能够为其他公司投资清洁能源做出表率。可以得出,目前除了谷歌,还没有其他公司投资太阳能。
    题干意思为:谷歌的行动是其他公司投资清洁能源的表率。从文中最后一句可以得出该结论,所以题干表述正确。

  • 第18题:

    共用题干
    Green Energy

    1.Green energy is energy that is produced in a manner that has, less of a negative impact to the environment than energy sources like fossil fuels,which are often produced with harmful side effects."Greener" types of energy that often come to mind are solar,wind,geothermal and hydro energy.There are several more,even including nuclear energy,that is sometimes considered a green energy source because of its lower waste output relative to energy sources such as coal or oil.
    2.The goal of green energy is generally to create power with as little pollution as possible produced as a by-product. Every form of energy collection will result in some pollution,but those that are green are known to cause less than those that are not. Most people who advocate greener sources of energy claim that the result of worldwide use of green energy will result in the ability to preserve the planet for a longer time.Greenhouse gases,a by-product of traditional sources of energy such as fossil fuels are thought to be causing global warming,or the process of the Earth heating up at an accelerated pace.
    3.It is not completely necessary for green energy sources to come from places like solar or wind fields,which are examples of green"power plants".A green energy source can be a building that is designed in a way that it keeps itself cool in the daytime and heated in the night through its architectural design rather than having an air-conditioning or a heating system. The conservation of energy through architectural(建筑学的)design becomes, itself, a green energy source. Similarly, many sources of green energy can come directly from the area in which the energy is needed rather than from an outside source.
    4.One of the goals of green energy technology is to take existing fossil fuel energy technology and clean it up so it is produced more cleanly. One such case is that of clean coal technology,where scientists are trying to find ways to extract energy from coal and other fossil fuels without all of the harmful side effects.The success of such these types of green energy depend upon the ability to extract harmful by-products from fossil fuels while not only being energy efficient,but by being cost efficient as well.

    Nuclear energy is sometimes considered a green energy source because of its______.
    A:global warming
    B:carbon emission
    C:lower waste output
    D:a green energy source
    E:fossil fuels
    F: clean fuels

    答案:C
    解析:
    文中第一段第一句中Green energy is energy that is…这种表述方法符合科学说明文的记叙方式,首先对一个名词进行科学定义,所以本题答案为D。
    文中第二段第二句:Every form of energy collection will result in some pollution, but those that are green are known to cause less than those that are not.任何形式的能源收集都会产生一定程度的污染,但是绿色能源比其他能源造成的污染要少。可以推测出这一段是在讲绿色能源的优点,也就是说为什么要发展绿色能源,所以选择A。
    文中第三段第一句:It is not completely necessary for green energy sources to come from places like solar or wind fields.可以得出,本段主要讲述了我们传统认为的新能源,还有其他种类的新能源,所以选择F。
    文中第四段第一句:One of the goals of green energy technology is to take existing fossil fuel energy technology and clean it up so it is produced more cleanly.可以得出,该段主要是在讲新能源的目标和意义。
    第一段最后一句:There are several more, even including nuclear energy, that is sometimes considered a green energy source because of its lower waste output relative to energy sources such as coal or oil.可知,核能经常被视作绿色能源,因为相比煤和石油,它的能源输出效率更高。由此可以得出选项C正确。
    文中第二段最后一句:Greenhouse gases, a by-product of traditional sources of energy such as fossil fuels are thought to be causing global warming,or the process of the Earth heating up at an accelerated pace.温室气体,一种诸如化石能源的传统能源产生的副产品被认为会导致全球变暖,甚至使地球自转速度加快。因此可以得出A选项正确。
    第三段最后两句:The conservation of energy through architectural design becomes,itself,a green energy source .Similarly,many sources of green energy can come directly from the area in which the energy is needed rather than from an outside source.通过自身的建筑设计来保存能源本身就是一种绿色能源的来源。同样道理,许多绿色能源可以直接来源于有能源需求的地区内部而不是外部。由此可以得出D选项正确。
    最后一段最后两句:The success of such these types of green energy depend upon the ability to extract harmful by-products from fossil fuels while not only being energy efficient, but by being cost efficient as well.这些清洁能源技术的成功取决于人们从化石燃料中排除有害副产品、高效利用能源、同时降低成本的能力。由此可以得出E选项正确。

  • 第19题:

    The most important features in the growth of American economy in the early 20th cenruty were()

    Athe use of steam and electricity as chief energy,the development of lare corporation and the development of railway

    Bthe development of large corporation,urbanization and the employment in production of new technology

    Cthe appearance of airplane,the use of electricity on a large scale and urbanization

    Dthe rapid development of industry,railway and large cities


    B

  • 第20题:

    填空题
    The scale of the energy is one to ten.____

    正确答案: C
    解析:
    根据题干信息“scale of the energy”可以定位到C段第二句话“a scale of one to ten”, 故匹配段落为C。

  • 第21题:

    单选题
    A centrifugal pump produces flow with a resulting discharge head by energy conversionIt is typical for the energy conversion to follow the order of ().
    A

    mechanical energy to kinetic energy to potential energy

    B

    mechanical energy to potential energy to kinetic energy

    C

    potential energy to mechanical energy to kinetic energy

    D

    kinetic energy to mechanical energy to potential energy


    正确答案: A
    解析: 暂无解析

  • 第22题:

    填空题
    People show the right level of energy without seeming over the top by estimating an energy scale.____

    正确答案: B
    解析:
    根据题干可以定位到B段“But how do you project the right level of vigor without seeming over the top? By weighing yourself on an energy scale, and on this scale, more is better.”衡量自己的能量范围,故匹配段落为B。

  • 第23题:

    单选题
    There is one suggestion that the footsteps of crowds walking the streets in major cities could () energy.
    A

    assemble

    B

    gather

    C

    generate

    D

    yield


    正确答案: D
    解析: 暂无解析

  • 第24题:

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

    Man's energy cycle can be changed easily.

    B

    Some family quarrels are caused by unawareness of energy cycle.

    C

    Getting up early in the morning is not easy.

    D

    Everyone has a daily energy cycle but a lazy one.


    正确答案: D
    解析: