九年级英语绿色技术单选题50题
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九年级英语绿色技术单选题50题
1. In order to achieve _____, we should encourage the use of clean energy sources.
A. renewable energy
B. sustainable development
C. environmental pollution
D. global warming
答案:B。
解析:本题考查词汇的理解。
A选项“renewable energy”(可再生能源)是实现可持续发展的一种手段,而非本题语境下的直接答案。
B选项“sustainable development”((可持续发展),鼓励使用清洁能源源是为了实现可持续发展,符合题意。
C选项“environmental pollution”((环境污染)与鼓励使用清洁能源的目的相悖。
D选项“global warming”((全球变暖)也是要通过可持续发展来改善的问题,不是本题答案。
2. Solar energy is a kind of _____, which is widely used in modern green technology.
A. non - renewable energy
B. fossil fuel
C. renewable energy
D. traditional energy
答案:C。
解析:首先明确太阳能的性质。
A选项“non - renewable energy”((不可再生能源),太阳能是可再生的,所以A错误。
B选项
“fossil fuel”(化石燃料),太阳能不属于化石燃料,B错误。
C选项“renewable energy”(可再生能源),太阳能是可再生能源且在绿色技术中广泛应用,C正确。
D选项“traditional energy”((传统能源),太阳能属于新能源而非传统能源,D错误。
3. The government is promoting the use of wind power because it is _____.
A. harmful to the environment
B. expensive to develop
C. a clean and renewable source
D. difficult to control
答案:C。
解析:政府推广使用风能的原因。
A选项“harmful to the environment”((对环境有害),风能是清洁能源,不会对环境有害,A 错误。
B选项“expensive to develop”(开发昂贵),虽然开发成本可能存在,但这不是推广的主要原因,B错误。
C选项“a clean and renewable source”((一种清洁可再生能源),这是政府推广风能的主要原因,C正确。
D选项“difficult to control”(难以控制),不符合风能的特点,D 错误。
4. We can reduce waste by _____.
A. using disposable products
B. over - consuming resources
C. recycling
D. ignoring environmental protection
答案:C。
解析:减少浪费的方式。
A选项“using disposable products”(使用一次性产品),这会增加浪费,A错误。
B选项“over - consuming resources”(过度消耗资源),这与减少浪费背道而驰,B错误。
C选项“recycling”((回收利用),回收利用可以减少浪费,C正确。
D选项“ignoring environmental protection”((忽视环境保护),这不能减少浪费,D错误。
5. Which of the following is an example of green technology?
A. A coal - fired power plant
B. A factory that discharges a lot of waste water
C. A solar - powered street light
D. A car with high fuel consumption
答案:C。
解析:判断绿色技术的例子。
A选项“A coal - fired power plant”(燃煤发电厂),这是传统能源且污染较大,不是绿色技术,A 错误。
B选项“A factory that discharges a lot of waste water”(排放大量废水的工厂),这不符合绿色技术的环保要求,B错误。
C选项“A solar - powered street light”((太阳能路灯),利用太阳能,属于绿色技术,C 正确。
D选项“A car with high fuel consumption”(高油耗汽车),这不是绿色技术的体现,D错误。
6. Green technology aims to _____.
A. increase pollution
B. waste more resources
C. protect the environment
D. damage the ecosystem
答案:C。
解析:绿色技术的目的。
A选项“increase pollution”((增加污染),这与绿色技术的目的完全相反,A错误。
B选项“waste more resources”((浪费更多资源),绿色技术是为了节约资源而非浪费,B错误。
C选项“protect the environment”((保护环境),这是绿色技术的主要目的,C正确。
D选项“damage the ecosystem”((破坏生态系统),绿色技术是为了保护生态,D错误。
7. Electric vehicles are considered as green technology because they _____.
A. produce a lot of exhaust gas
B. rely on non - renewable energy
C. are powered by electricity which can be from renewable sources
D. are more expensive than traditional cars
答案:C。
解析:电动汽车被视为绿色技术的原因。
A选项“produce a lot of exhaust gas”((产生大量废气),电动汽车不产生废气,A错误。
B选项“rely on non - renewable energy”(依赖不可再生能源),电动汽车用电,可以来自可再生能源,B错误。
C选项“are powered by electricity which can be from renewable sources”(由可来自可再生能源的电力驱动),这是电动汽车被视为绿色技术的原因,C正确。
D选项“are more expensive than traditional cars”(比传统汽车更贵),价格不是其被视为绿色技术的原因,D错误。
8. In the concept of green technology, _____ is very important for
saving water.
A. over - watering plants
B. fixing leaky faucets
C. wasting water in daily life
D. ignoring water - saving devices
答案:B。
解析:在绿色技术概念里节水的方式。
A选项“over - watering plants”((过度浇灌植物),这是浪费水的行为,A错误。
B选项“fixing leaky faucets”((修理漏水的水龙头),这有助于节水,B正确。
C选项“wasting water in daily life”(在日常生活中浪费水),不符合绿色技术节水的要求,C错误。
D选项“ignoring water - saving devices”(忽视节水设备),这不利于节水,D错误。
9. Which of the following words is related to green technology?
A. Deforestation
B. Pollution
C. Conservation
D. Industrial waste
答案:C。
解析:与绿色技术相关的词汇。
A选项“Deforestation”(森林砍伐),这是破坏环境的行为,与绿色技术相悖,A错误。
B选项“Pollution”(污染),这是绿色技术要解决的问题,不是相关词汇,B错误。
C选项“Conservation”(保护、节约),这与绿色技术的理念相符,C正确。
D选项“Industrial waste”(工业废物),这是绿色技术要处理的对象,不是相关词汇,D错误。
10. A building with good insulation can be an example of green technology because it _____.
A. wastes a lot of energy for heating and cooling
B. helps to reduce energy consumption for temperature control
C. is not good for the environment
D. is too expensive to build
答案:B。
解析:保温良好的建筑是绿色技术例子的原因。
A选项“wastes a lot of energy for heating and cooling”(在加热和冷却方面浪费大量能源),保温好的建筑是节能的,A错误。
B选项“helps to reduce energy consumption for temperature control”((有助于减少温度控制方面的能源消耗),这是其作为绿色技术例子的原因,B正确。
C选项“is not good for the environment”((对环境不好),保温好的建筑是对环境有益的,C错误。
D选项“is too expensive to build”(建造太贵),造价不是其成为绿色技术例子的原因,D错误。
11. The solar panels ______ on the roof of the building can generate
a large amount of electricity.
A. installed
B. installing
C. are installed
D. to install
答案:A。
本题考查非谓语动词。
句子中已经有谓语动词can generate,所以这里需要一个非谓语动词形式。
“solar panels”和“install”
之间是被动关系,表示“被安装在建筑物屋顶上的太阳能电池板”,所以用过去分词installed作后置定语。
B选项installing表示主动关系;C选项are installed是谓语动词形式,在句中会造成句子有两个谓语动词的错误;D选项to install表示目的或者将来,不符合题意。
12. The new energy car, which ______ in our city last year, is very popular.
A. was produced
B. produced
C. is produced
D. produces
答案:A。
本题考查定语从句中的时态和语态。
先行词是“the new energy car”,关系代词which指代先行词在从句中作主语,“汽车”和“生产”是被动关系,并且根据“last year”可知是一般过去时,所以要用一般过去时的被动语态was produced。
B选项produced是主动形式;C选项is produced是一般现在时的被动语态,不符合时间状语last year;D选项produces是一般现在时的主动形式。
13. A lot of waste ______ recycled in the factory that focuses on green technology.
A. are
B. is
C. were
D. was
答案:B。
本题考查主谓一致和时态。
“a lot of waste”是不可数名词,作主语时谓语动词用单数形式,根据句子描述的是一般情况,所以用一般现在时,故答案是is。
A选项are用于复数主语;C选项were 是一般过去时的复数形式;D选项was是一般过去时的单数形式,不符合句子时态。
14. The machine ______ to separate different kinds of waste is very expensive.
A. designs
B. designed
C. is designed
D. to design
答案:B。
本题考查非谓语动词。
句子中“machine”和“design”之间是被动关系,“被设计用来分离不同种类垃圾的机器”,这里用过去分词designed作后置定语。
A选项designs是主动形式的谓语动词;C 选项is designed是谓语动词形式,会造成句子有两个谓语动词的错误;D选项to design表示目的或者将来,不符合题意。
15. The green technology, by which we can save a great deal of energy, ______ widely used in our daily life.
A. is
B. are
C. was
D. were
答案:A。
本题考查主谓一致和时态。
“the green technology”是单数概念,句子描述的是现在的一般情况,所以用一般现在时的单数形式is。
B选项are用于复数主语;C选项was是一般过去时的单数形式;D选项were是一般过去时的复数形式。
16. The water ______ by the new purification system is very clean.
A. purified
B. purifying
C. is purified
D. to purify
答案:A。
本题考查非谓语动词。
“water”和“purify”之间是被动关系,“被新的净化系统净化的水”,用过去分词purified作后置定语。
B选项purifying表示主动关系;C选项is purified是谓语动词形式,会造成句子有两个谓语动词的错误;D选项to purify表示目的或者将来,不符合题意。
17. The device ______ for collecting rainwater ______ very practical.
A. designs; is
B. designed; is
C. is designed; are
D. to design; are
答案:B。
本题考查非谓语动词和主谓一致。
第一个空,“device”和“design”之间是被动关系,用过去分词designed作后置定语;第二个空,“the device”是单数,作主语时谓语动词用单数形式is。
A选项
designs是主动形式;C选项are用于复数主语;D选项to design表示目的或者将来,不符合题意。
18. Those green technologies, which ______ in recent years, have changed our life a great deal.
A. were developed
B. developed
C. are developed
D. develop
答案:A。
本题考查定语从句中的时态和语态。
先行词是“those green technologies”,关系代词which指代先行词在从句中作主语,“技术”和“发展”是被动关系,根据“in recent years”可知是一般过去时,所以用一般过去时的被动语态were developed。
B选项developed是主动形式;C选项are developed是一般现在时的被动语态;D选项develop 是一般现在时的主动形式。
19. The energy - saving lamp, ______ is very popular now, uses much less electricity.
A. which
B. who
C. what
D. that
答案:A。
本题考查定语从句。
先行词是“the energy - saving lamp”,是物,在从句中作主语,关系代词用which。
B选项who用于指人;
C选项what不能用于定语从句;D选项that在定语从句中不能用于非限制性定语从句(本题有逗号隔开,是非限制性定语从句)。
20. The building ______ with solar - powered heating system is very environmentally friendly.
A. equipped
B. equipping
C. is equipped
D. to equip
答案:A。
本题考查非谓语动词。
“building”和“equip”之间是被动关系,“配备了太阳能供暖系统的建筑物”,用过去分词equipped作后置定语。
B选项equipping表示主动关系;C选项is equipped是谓语动词形式,会造成句子有两个谓语动词的错误;D选项to equip表示目的或者将来,不符合题意。
21. In some European countries, the government offers a lot of incentives for people to use green technology. Which of the following is a common incentive?
A. High taxes on green products
B. Free installation of solar panels
C. Banning non - green products completely
D. No support at all
答案:B。
在一些欧洲国家,政府为了鼓励人们使用绿色技术,会提供一些激励措施。
选项A对绿色产品征收高额税收不利于绿色
技术推广。
选项C完全禁止非绿色产品不太现实。
选项D不提供任何支持不符合这些国家积极推广绿色技术的情况,而免费安装太阳能电池板是一种常见的激励措施,可以鼓励民众采用绿色能源技术。
22. In Japan, which is known for its limited natural resources, the attitude towards green technology is highly positive. Which of the following best reflects this attitude?
A. Ignoring green technology research
B. Importing all energy - related products without considering green aspects
C. Actively promoting the development and use of energy - saving technologies
D. Relying solely on nuclear energy without any green alternatives
答案:C。
日本自然资源有限,所以积极对待绿色技术。
选项A 忽略绿色技术研究不符合日本的态度。
选项B进口所有能源相关产品不考虑绿色方面也不符合。
选项D仅仅依赖核能而没有绿色替代方案也不符合日本积极推广绿色技术、重视节能技术开发和使用的情况。
23. In the United States, different states may have different policies regarding green technology. Which state is likely to offer more tax breaks for electric vehicles?
A. A state with a large coal industry
B. A state with a strong environmental protection awareness
C. A state that mainly depends on imported oil
D. A state with no interest in clean energy
答案:B。
在美国,不同州对绿色技术有不同政策。
有强烈环保意识的州更可能为电动汽车提供更多税收减免。
选项A有大型煤炭工业的州可能不太倾向于支持电动汽车这种绿色技术。
选项C主要依赖进口石油的州不一定就会积极支持电动汽车。
选项D对清洁能源没有兴趣的州肯定不会为电动汽车提供税收减免。
24. In some developing countries, the adoption of green technology may be slower compared to developed countries. Which of the following is a possible reason?
A. Unlimited natural resources
B. High cost of green technology implementation
C. Lack of environmental problems
D. People are not interested in new technologies
答案:B。
在一些发展中国家,与发达国家相比,采用绿色技术可能较慢。
选项A发展中国家通常自然资源并非无限的。
选项C发展中国家同样面临环境问题。
选项D说人们对新技术不感兴趣过于绝对,而绿色技术实施成本高是一个很可能的原因,很多发展中国家难以承担这种高成本。
25. In Germany, which is a leader in green technology in Europe, what is one of the main focuses in terms of green technology development?
A. Only focusing on wind energy without considering other aspects
B. Promoting the use of fossil fuels along with green technology
C. Developing a comprehensive system for renewable energy utilization, such as solar, wind and hydro
D. Depending on other countries' green technology achievements
答案:C。
德国是欧洲绿色技术的领导者。
选项A只关注风能而不考虑其他方面过于片面。
选项B在推广绿色技术的同时推广化石燃料不符合德国的绿色技术发展理念。
选项D依赖其他国家的绿色技术成果不符合德国在这方面的领先地位,而德国主要重点之一是开发一个可再生能源利用的综合系统,如太阳能、风能和水能。
26. In India, with a large population and growing energy needs, what is a major challenge for the adoption of green technology?
A. Lack of sunlight for solar energy
B. People are too conservative to accept new things
C. The high initial investment required for green infrastructure
D. The government has no plan for green technology
答案:C。
印度人口众多且能源需求不断增长。
选项A印度阳光充足,并不缺乏太阳能资源。
选项B说印度人太保守而不接受新事物过于片面。
选项D印度政府是有绿色技术相关计划的,而绿色基础设施所需的高额初始投资是印度采用绿色技术的一个主要挑战。
27. In China, which has been making great efforts in green technology development, what is an important measure to encourage green living?
A. Encouraging people to use more disposable products
B. Offering subsidies for energy - efficient appliances
C. Reducing the investment in public transportation
D. Not promoting environmental protection education
答案:B。
在中国,一直在大力发展绿色技术。
选项A鼓励人们使用更多一次性产品与绿色生活背道而驰。
选项C减少公共交通投资不利于绿色生活。
选项D不推广环保教育也不符合,而对节能电器提供补贴是鼓励绿色生活的一个重要措施。
28. In some African countries, which are rich in renewable resources like solar and wind, but the development of green technology is still slow. What might be the main reason?
A. Lack of technical knowledge and expertise
B. Too many natural disasters
C. The resources are not actually available for use
D. People don't like green technology
答案:A。
一些非洲国家虽然有丰富的可再生资源如太阳能和风能,但绿色技术发展仍然缓慢。
选项B过多自然灾害不是主要原因。
选项C资源实际上是可利用的。
选项D说人们不喜欢绿色技术过于绝对,缺乏技术知识和专业技能才是主要原因。
29. In Australia, which has a large area and abundant sunlight, what is a popular form of green technology utilization?
A. Ignoring solar power and using only coal - fired power plants
B. Building large - scale solar power stations
C. Importing all energy from other countries
D. Using only traditional water - power generation
答案:B。
澳大利亚地域广阔且阳光充足。
选项A忽略太阳能而只使用燃煤发电厂不符合澳大利亚的情况。
选项C进口所有能源也不合理。
选项D只使用传统水力发电不符合澳大利亚阳光充足的条件,而建造大型太阳能电站是一种流行的绿色技术利用形式。
30. In Brazil, which has a large area of forest and rich water resources, how can it contribute to green technology?
A. Deforesting for more economic development without considering green technology
B. Using water resources to develop clean hydropower
C. Ignoring water resources and only focusing on other energy sources
D. Destroying water resources for industrial development
答案:B。
巴西有大面积森林和丰富水资源。
选项A为了更多经济发展而砍伐森林不考虑绿色技术是不可取的。
选项C忽略水资源只关注其他能源来源不符合巴西的资源优势。
选项D为了工业发展破坏水资源也是错误的,而利用水资源开发清洁水电可以为绿色技术做出贡献。
31. According to some scientific research, in the future, which of the following is most likely to become the mainstream new energy source in green technology?
A. Hydrogen energy
B. Coal
C. Petroleum
D. Natural gas
答案:A。
解析:在绿色技术发展趋势中,氢气是一种清洁能源,燃烧产物是水,对环境无污染,被视为未来很有潜力成为主流的新能源。
而选项B煤炭、C石油和D天然气都是传统的化石能源,在使用过程中会释放大量的温室气体和污染物,不符合绿色技术对清洁能源的追求,所以A正确。
32. Green technology is expected to expand rapidly in the transportation industry. Which of the following is a likely application in the future?
A. All cars will be powered by solar energy only.
B. Most buses will run on bio - fuels.
C. Electric airplanes will completely replace fuel - powered airplanes.
D. Ships will start using coal again for power.
答案:B。
解析:在绿色技术在交通行业的拓展方面,生物燃料是一种相对清洁的能源,公交车使用生物燃料是比较可行的发展方向。
选项A说所有汽车仅靠太阳能提供动力,目前技术还很难实现完全依靠太阳能。
选项C电动飞机完全取代燃油飞机,目前电动飞机还面临很多技术难题,如电池续航等,短期内难以完全取代。
选项D轮船重新使用煤炭作为动力,这与绿色技术背道而驰,因为煤炭污染严重,所以B正确。
33. In the development of green technology for buildings, what will be a key feature?
A. Buildings will be made entirely of recycled plastics.
B. All buildings will have self - generating solar roofs.
C. Buildings will no longer need any heating or cooling systems.
D. Every building will be built underground to save energy.
答案:B。
解析:在绿色建筑技术发展中,建筑拥有能够自我发电的太阳能屋顶是一个比较关键的发展趋势。
选项A建筑物完全由回收塑料制成,虽然有一定的环保意义,但不是建筑绿色技术的关键特征。
选项C建筑物不再需要任何加热或制冷系统,目前技术很难达到。
选项D每个建筑物都建在地下以节能,这不符合实际情况,不是普遍的发展趋势,所以B正确。
34. With the development of green technology in the agricultural industry, which of the following is likely to happen?
A. Farms will use only artificial light for plant growth.
B. All pesticides will be replaced by natural predators.
C. Agriculture will rely solely on vertical farming.
D. Genetically modified crops will be completely banned.
答案:B。
解析:在绿色农业技术发展趋势下,利用自然天敌来取代农药是一种可持续发展的方向。
选项A农场只使用人造光来促进植物生长,这不是主要的发展趋势,还需要结合自然阳光等多种因素。
选项C农业将完全依赖垂直农业,垂直农业只是农业发展的一部
分,不能完全代表整个农业的发展趋势。
选项D转基因作物完全被禁止,虽然存在争议,但在绿色农业发展中,不是绝对会发生的情况,所以B正确。
35. In the future development of green technology in the manufacturing industry, which aspect is most emphasized?
A. All manufacturing processes will be moved to outer space.
B. Zero - waste production will be widely achieved.
C. Only manual labor will be used to avoid machine pollution.
D. Manufacturers will only produce luxury goods to reduce quantity.
答案:B。
解析:在制造业的绿色技术未来发展中,零废物生产是非常强调的一个方面,这符合绿色环保的理念。
选项A将所有制造过程转移到外太空,这在目前来看几乎是不可能实现的。
选项C只使用人工劳动来避免机器污染,这不符合现代工业发展趋势,机器生产效率更高。
选项D制造商只生产奢侈品来减少数量,这不是绿色技术在制造业发展所强调的方面,所以B正确。
36. Regarding the future trend of green technology in the field of water treatment, which one is more likely?
A. All water will be purified by a single new - invented plant.
B. Sea water will be directly used for daily drinking without any treatment.
C. Nano - technology will be widely used for water purification.
D. Rain water will be completely ignored in water supply systems.
答案:C。
解析:在水处理领域的绿色技术未来趋势中,纳米技术由于其特殊的性能,被广泛应用于水净化是比较可能的发展趋势。
选项A所有的水都由一种新发明的设备来净化,过于绝对,不同的水质可能需要不同的处理方式。
选项B海水未经任何处理直接用于日常饮用,这是不符合健康和技术要求的。
选项D在供水系统中完全忽略雨水,雨水收集利用是绿色水处理技术的一部分,不应该被忽略,所以C正确。
37. In the development of green technology for waste management, what is a possible trend?
A. All waste will be sent to the moon.
B. Waste will be turned into valuable resources on a large scale.
C. Only biodegradable waste will be produced.
D. There will be no need for waste management because no waste will be produced.
答案:B。
解析:在绿色废物管理技术发展中,将废物大规模转化为有价值的资源是一个可能的发展趋势。
选项A将所有废物送到月球,这是不现实的。
选项C只产生可生物降解的废物,在现实生活中很难做到完全只产生这类废物。
选项D不需要废物管理因为不产生废物,这是不符合实际的理想状态,所以B正确。
38. For the future development of green technology in the power grid, which is a likely direction?
A. The power grid will be completely decentralized and powered by
individual households.
B. Only wind power will be integrated into the power grid.
C. A super - large - scale central power plant will be built to supply all the power.
D. The power grid will use only direct current.
答案:A。
解析:在电网绿色技术的未来发展中,电网完全去中心化,由单个家庭供电是一种可能的发展方向,例如家庭太阳能发电等可以并入电网。
选项B只将风电整合进电网,电网的能源来源应该是多样化的,不会只依赖风电。
选项C建造一个超大型的中央发电厂来供应所有电力,这与绿色技术分散能源、多种能源互补的趋势不符。
选项D电网只使用直流电,目前电网是交直流混合的,而且也不会完全只使用直流电,所以A正确。
39. In the development of green technology in the forestry industry, which of the following is likely to occur?
A. All forests will be replaced by artificial forests made of plastic.
B. Forests will be used only for carbon sequestration, not for any economic purposes.
C. Precision forestry management based on big data will be widely adopted.
D. Forest fires will be completely eliminated by new technology.
答案:C。
解析:在林业绿色技术发展中,基于大数据的精准林业管理是比较可能被广泛采用的。
选项A所有森林都被塑料制成的
人造森林取代,这是不现实且不符合生态要求的。
选项B森林只用于碳封存,不用于任何经济目的,在实际中森林既要有生态功能也要有一定的经济功能。
选项D森林火灾被新技术完全消除,虽然技术可以减少森林火灾,但完全消除是很难做到的,所以C正确。
40. In the future development of green technology in the textile industry, which is a possible trend?
A. All textiles will be made from recycled electronic waste.
B. Textiles will have self - cleaning and self - repairing functions.
C. Only natural dyes will be used and all synthetic dyes will be banned.
D. The textile industry will stop using any water in the production process.
答案:B。
解析:在纺织业绿色技术的未来发展中,纺织品具有自清洁和自修复功能是一种可能的发展趋势,这符合绿色环保和高科技发展的方向。
选项A所有纺织品都由回收电子垃圾制成,这是很难实现的,而且电子垃圾中很多成分不适合用于纺织。
选项C只使用天然染料并禁止所有合成染料,虽然天然染料更环保,但在目前的纺织业中完全禁止合成染料是不现实的。
选项D纺织业在生产过程中停止使用任何水,这不符合生产实际,所以B正确。
41. Which of the following is a green technology - related measure for saving water at home?
A. Keeping the faucet running while brushing teeth
B. Using a high - pressure water gun for car washing instead of a
C. Using a water - saving showerhead
D. Watering the garden during the hottest part of the day
答案:C。
解析:本题考查家庭节水的绿色技术相关措施。
选项A,刷牙时让水龙头一直开着是浪费水的行为,不是节水措施。
选项B,用高压水枪洗车而不是用水桶,高压水枪会消耗更多的水,不是节水措施。
选项C,使用节水喷头是家庭节水的有效绿色技术措施。
选项D,在一天中最热的时候浇花园,此时水分蒸发快,会浪费更多的水,不是节水措施。
42. When it comes to green travel, which option is the best?
A. Always taking a private car alone
B. Taking a bus even when there are few passengers
C. Riding a shared bike for short - distance trips
D. Taking a helicopter for commuting
答案:C。
解析:本题考查绿色出行方式。
选项A,总是独自开私家车会消耗大量能源且造成污染,不是绿色出行方式。
选项B,即使乘客很少还乘坐公交车,这在一定程度上是资源的浪费。
选项C,短途骑行共享单车是非常好的绿色出行方式,既环保又方便。
选项D,乘坐直升机通勤是非常不环保且成本极高的方式,不符合绿色出行概念。
43. Which of the following is a good way to save energy in the kitchen?
A. Using an electric oven instead of a microwave for small - quantity
B. Keeping the refrigerator door open for a long time to cool the room
C. Using a pressure cooker for cooking
D. Boiling a small amount of water in a large pot
答案:C。
解析:本题考查厨房节能的方式。
选项A,对于少量加热,微波炉比电烤箱更节能,所以使用电烤箱不是节能方式。
选项B,长时间开着冰箱门来给房间降温,会使冰箱耗费更多的电来制冷,不是节能方式。
选项C,使用高压锅烹饪,能更快煮熟食物,节省能源。
选项D,用大锅煮少量的水,会浪费能源。
44. For green home improvement, which is a correct choice?
A. Using incandescent light bulbs
B. Installing double - glazed windows
C. Using a lot of wooden furniture from non - sustainable forests
D. Using a large - capacity air conditioner for a small room
答案:B。
解析:本题考查绿色家居改善的正确选择。
选项A,白炽灯泡能耗高,不是绿色选择。
选项B,安装双层玻璃窗户可以更好地隔热保温,是绿色家居改善的方式。
选项C,使用大量来自非可持续森林的木制家具,不利于环境保护,不是绿色选择。
选项D,在小房间使用大容量空调会消耗过多能源,不是绿色选择。
45. Which of the following is a green technology application in daily laundry?
A. Using a top - loading washing machine without a load - sensing
B. Washing clothes with hot water every time
C. Using a front - loading washing machine with high energy efficiency
D. Using a lot of bleach for every wash
答案:C。
解析:本题考查日常洗衣中的绿色技术应用。
选项A,没有负载感应功能的顶装式洗衣机可能会浪费水和电,不是绿色技术应用。
选项B,每次都用热水洗衣服会消耗更多能源,不是绿色技术应用。
选项C,高能效的前装式洗衣机是绿色技术在洗衣方面的应用。
选项D,每次洗涤都使用大量漂白剂对环境不友好,不是绿色技术应用。
46. In terms of reducing household waste, which is a good practice?
A. Throwing away all plastic bottles without recycling
B. Using disposable tableware every day
C. Composting food waste
D. Buying products with excessive packaging
答案:C。
解析:本题考查减少家庭垃圾的良好做法。
选项A,不回收直接扔掉所有塑料瓶,这不利于减少垃圾,是不好的做法。
选项B,每天使用一次性餐具会增加垃圾量,不是好的做法。
选项C,将食物垃圾制成堆肥,是减少家庭垃圾的好做法。
选项D,购买过度包装的产品会产生更多垃圾,不是好的做法。
47. Which of the following is a green energy - saving measure for。