单选题According to the passage, the root cause for weather changes on the earth is ______.A the atmosphere surrounding the earthB water from oceans and lakesC energy from the sunD greenhouse gases in the sky

题目
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

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相似问题和答案

第1题:

According to the passage which of the following is true?

[A] A fixed star refers a star that is always stationary on the sky.

[B] Scientists can tell the motion of the earth from the motions of other five planets.

[C] Ancient people had scanty knowledge about the movement of the stars.

[D] All the stars on the sky can be seen all the year around.


正确答案:B
根据文章的最后一句话,“...their apparent motions on the celestial sphere reflecting both their own independent motions around the sun and our motion as well”可以得出结论,即那五颗行星的运动也反映了地球的运动。在四个选项中,只有B符合题意。

第2题:

In a()boiler the hot gases from the furnace pass gases from the furnace pass water is on the outside.

A.water-tube

B.fire-tube

C.exhaust gas

D.composite


答案:B

第3题:

According to the passage, which is true about the ocean?

A. The waters of the ocean came from rain water.

B. The ocean was formed from the, lighter rock materials.

C. The vast single ocean formed about 200 million years ago.

D. The ocean covered the whole surface of the earth at very beginning.


正确答案:A

45.答案为A。选项A符合第二段内容。选项B与原文不符;选项C与第三段最后一句及最后一段不符;选项D与原文第二段最后一句不符。

第4题:

共用题干
第二篇
Around 45%of the UK's carbon dioxide emissions come from the energy people use every day-at home and when they travel.In order to generate that energy,fossil fuels(coal oil,and gas)are burnt,and these produce greenhouse gases-in particular carbon dioxide(CO2).Car emissions are a major problem, but the truth is that more CO2 comes from the energy used at home.The average household creates around
five and a half tonnes of CO2 a year,and it is the same CO2 that is changing the climate and damaging the environment.
CO2 and various other gases wrap the earth in an invisible blanket helping to prevent heat from escaping.Without this greenhouse effect,the average temperature on Earth would be around-18℃, compared with the current average of around+15℃.The composition of this blanket of gases has remained relatively constant for many thousands of years.However,since the industrial revolution began around 200 years ago,people have been burning increasing amounts of fossil fuels,thus releasing more CO2 and other greenhouse gases in the process.This has increased the heating effect of the blanket,trapping more of the sun's energy inside the Earth's atmosphere in turn the Earth's temperature has increased more rapidly in a shorter period of time than it has for thousands of years.
In 2008,the total UK CO2 emissions were 533 million tonnes.27%(144 million tonnes)of those emissions came from the energy used to heat,light,and power homes.Transport emissions caused by passenger cars,buses and motorcycles accounted for a further 16%(87 million tonnes)of the UK's CO2 emissions.These figures show that a significant amount of CO2 results from ordinary citizens carbon footprint in their daily activities and lifestyle.
The effects of climate change can be seen all around us.Weather patterns are becoming more and more fractured and uncertain,and over the last century trends in warm weather have become increasingly common.In the UK in the last 40 years,winters have grown warmer,with much heavier rainfall.One of the clearest shifts over the last 200 years is towards summers that are hotter and drier,causing pervasive(普遍的)water shortages.Recent years have been the hottest since records began and during August 2003,the hottest ever outdoor temperature in the UK was recorded-38.5℃.

Which of the following is the best title for the passage?
A:Ways of reducing the UK's CO2 emissions.
B:UK citizen's carbon footprint.
C:The effect of industry on climate change in the UK.
D:Changes in weather patterns in the UK.

答案:B
解析:
本文以英国的情况为例,主要讲述了人们在日常生活中排出大量二氧化碳气体及这种情次对地球环境的影响。文章以英国二氧化碳气体的排放来源展开论述,指出由于人们活动消耗能源,使得大气中产生大量的二氧化碳。并通过具体数据来论述人类的日常活动排放的大量二氧化碳及其对气候所产生的不良影响。故本题选C。
由文章第一段第三句和第四句话的内容可知,家庭排放的二氧化碳气体占据二氧化碳排放量的主要部分,比汽车排放的多,故选C。
由文章第三段中的内容可知,2008年,在英国有16%的二氧化碳气体来自于交通工具的排放,这和D项意思相符,故选D。
文章第四段第三句话中提到,在过去40年里,英国的冬天变得更暖,降雨也更加猛烈, A、B、D三项的内容文中均未提及,故选C。
由第36题的解析可知,文章主要围绕在英国人们日常生活所排放的大量二氧化碳气体及其对气候的影响来展开。故本题最佳答案为B。

第5题:

共用题干
第二篇
Around 45%of the UK's carbon dioxide emissions come from the energy people use every day-at home and when they travel.In order to generate that energy,fossil fuels(coal oil,and gas)are burnt,and these produce greenhouse gases-in particular carbon dioxide(CO2).Car emissions are a major problem, but the truth is that more CO2 comes from the energy used at home.The average household creates around
five and a half tonnes of CO2 a year,and it is the same CO2 that is changing the climate and damaging the environment.
CO2 and various other gases wrap the earth in an invisible blanket helping to prevent heat from escaping.Without this greenhouse effect,the average temperature on Earth would be around-18℃, compared with the current average of around+15℃.The composition of this blanket of gases has remained relatively constant for many thousands of years.However,since the industrial revolution began around 200 years ago,people have been burning increasing amounts of fossil fuels,thus releasing more CO2 and other greenhouse gases in the process.This has increased the heating effect of the blanket,trapping more of the sun's energy inside the Earth's atmosphere in turn the Earth's temperature has increased more rapidly in a shorter period of time than it has for thousands of years.
In 2008,the total UK CO2 emissions were 533 million tonnes.27%(144 million tonnes)of those emissions came from the energy used to heat,light,and power homes.Transport emissions caused by passenger cars,buses and motorcycles accounted for a further 16%(87 million tonnes)of the UK's CO2 emissions.These figures show that a significant amount of CO2 results from ordinary citizens carbon footprint in their daily activities and lifestyle.
The effects of climate change can be seen all around us.Weather patterns are becoming more and more fractured and uncertain,and over the last century trends in warm weather have become increasingly common.In the UK in the last 40 years,winters have grown warmer,with much heavier rainfall.One of the clearest shifts over the last 200 years is towards summers that are hotter and drier,causing pervasive(普遍的)water shortages.Recent years have been the hottest since records began and during August 2003,the hottest ever outdoor temperature in the UK was recorded-38.5℃.

CO2 emissions from vehicles_______.
A:are a more serious problem than energy shortage
B:do not cause any problems
C:are high because the average household owns a car
D:contribute considerably to greenhouse gases

答案:D
解析:
本文以英国的情况为例,主要讲述了人们在日常生活中排出大量二氧化碳气体及这种情次对地球环境的影响。文章以英国二氧化碳气体的排放来源展开论述,指出由于人们活动消耗能源,使得大气中产生大量的二氧化碳。并通过具体数据来论述人类的日常活动排放的大量二氧化碳及其对气候所产生的不良影响。故本题选C。
由文章第一段第三句和第四句话的内容可知,家庭排放的二氧化碳气体占据二氧化碳排放量的主要部分,比汽车排放的多,故选C。
由文章第三段中的内容可知,2008年,在英国有16%的二氧化碳气体来自于交通工具的排放,这和D项意思相符,故选D。
文章第四段第三句话中提到,在过去40年里,英国的冬天变得更暖,降雨也更加猛烈, A、B、D三项的内容文中均未提及,故选C。
由第36题的解析可知,文章主要围绕在英国人们日常生活所排放的大量二氧化碳气体及其对气候的影响来展开。故本题最佳答案为B。

第6题:

A greenhouse is a building made of glass which is used for keeping plants when the outside temperature is low. In a similar way there are several gases in the atmosphere which trap(捕捉)the heat produced by the sun and prevent it from escaping. These gases are known as"greenhouse gases",and the way in which they trap heat in the atmosphere is called the "greenhouse effect". This is not simply air pollution. Most of the main greenhouse gases exist naturally in small amounts in our atmosphere, and without them earth would be 30 degrees colder and human life would not exist. In other words, the greenhouse effect is a natural course which is to some degree helpful to us.

The problem is that in the last century and a half, we have been putting too many of these gases into the earth's atmosphere by burning large quantities of coal and oil and by cutting down forests. The rapid increase in greenhouse gases is making the world warmer. The world's temperature has already gone up by half a degree this century, and the sea level has risen by 10 centimetres. If the amount of carbon dioxide(二氧化碳)in the atmosphere doubles, there will probably be a rise in the earth's temperature of between 1 and 4 degrees. This may seem a small increase, but it would be enough to cause major changes in geography and agriculture. Large areas of the world would be flooded, and some areas would become dry and unable to produce crops. It is important, too, to consider that there may be a delay of about 30 years in the greenhouse effect. This means that we are probably experiencing only now the effect of the gases put into the atmosphere before the 1960s. Since then, our use of these gases has greatly increased.

1. The"greenhouse effect"means _____.

A. the way in which gases are used for keeping plants warm

B. a natural course which is some degree helpful to us

C. the way"greenhouse gases"trap heat on the earth

D. the whole course in which greenhouse gases prevent heat

2. If there were no greenhouse effect, _____.

A. no plants would grow on our planet

B. earth would be thirty degrees colder

C. man could not live on the earth

D. All of the above answers are correct

3. Which of the following is NOT true? _____

A. Burning too much coal and oil produces lots of greenhouse gases.

B. It has become warmer on the earth now than in the past.

C. Gases put into the atmosphere now will affect the earth years later.

D. The temperature in a greenhouse is as high as that in the atmosphere.

4. Suppose the earth's temperature rose by 3 degrees, _____.

A. great harm would be done to mankind

B. the sea level would go by 10 centimetres

C. all the land in the world would be flooded

D. crops would be unable to grow on the earth

5. This passage mainly deals with _____.

A. the concept(概念)and harm of greenhouse effect

B. the relation between greenhouse gases and man

C. the concept and change of greenhouse effect

D. the effect of the rise of the earth's temperature


参考答案: BDDAC

第7题:

共用题干
第三篇

Preserve the Environment

Throughout history man has changed his physical environment in order to improve his way of life.
With the tools of technology he has altered many physical features of the earth.He has transformed
woodlands into farmland,and made lakes and reservoirs out of rivers for irrigation purposes or hydroelectric
power. Man has also modified the face of the earth by draining marshes and cutting through mountains to
build roads and railways.
However,man's changes to the physical environment have not always had beneficial results.Today,
pollution of the air and water is an increasing danger to the health of the planet.Each day thousands of tons
of gases come out of the exhausts of motor vehicles;smoke from factories pollutes the air of industrialized areas
and the surrounding areas of countryside.The air in cities is becoming increasingly unhealthy.
The pollution of water is equally harmful.In the sea,pollution from oil is increasing and is killing enor-
mous numbers of algae(水藻),fish and birds.The whole ecological balance of the sea is being changed.
The same problem exists in rivers.Industrial wastes have already made many rivers lifeless.
Conservationists believe that it is now necessary for man to limit the growth of technology in order to sur-
vive on earth.

According to the passage,pollution of the air and water is caused by__________.
A:thousands of tons of gases coming out of the exhausts of motor vehicles
B:the changes of the environment that technology has brought to man
C:the increasing amount of oil that has been produced
D:industrial wastes discharged into rivers

答案:B
解析:
由文章第一段可知,人类改变自然环境是为了改善生活。故选D。
文章第二段提出人类使用技术工具改变了地球的自然面貌,为自己带来了便利。第三段说然而人类改变自然环境带来的不只是有利的一面。空气和水的污染已经威协到了植物的 健康生长。由此得知,空气和水的污染是由技术带给人类的环境的变化造成的。
由文章倒数第二段可知,随着石油开发对大海污染的加剧,大量的水藻.鱼类和鸟类被 杀死,由此造成海洋生态平衡的改变。故选C。
该题干问:最可能与环境保护者意见不一致的是?关于环境保护者的意见出现在文章 最后一段,"Conservationists believe that it is now necessary for man to limit the growth of technology in order to survive on earth",可知环境保护者认为现在应该限制技术的发展速度以保证人类在 地球上生存下去。在四个选项中,A项Industrialists(工业家)与技术发展联系的最紧密,因此 最可能会不同意环境保护者的意见。C项Businessmen(商人)包括的范围很广,并不是所有的 商业活动都与技术发展有关。故选A。
从全文看,这篇文章的目的是:D项号召人们注意保护自然环境。第5部分:补全短文

第8题:

27. From the passage we know that fresh water doesn't come from________ .

A.rivers

B.lakes

C.underground

D.the sea


正确答案:D
27.D【解析】由第一段第四句可知,淡水来自于河流、湖泊和地下。

第9题:

共用题干
第二篇
Around 45%of the UK's carbon dioxide emissions come from the energy people use every day-at home and when they travel.In order to generate that energy,fossil fuels(coal oil,and gas)are burnt,and these produce greenhouse gases-in particular carbon dioxide(CO2).Car emissions are a major problem, but the truth is that more CO2 comes from the energy used at home.The average household creates around
five and a half tonnes of CO2 a year,and it is the same CO2 that is changing the climate and damaging the environment.
CO2 and various other gases wrap the earth in an invisible blanket helping to prevent heat from escaping.Without this greenhouse effect,the average temperature on Earth would be around-18℃, compared with the current average of around+15℃.The composition of this blanket of gases has remained relatively constant for many thousands of years.However,since the industrial revolution began around 200 years ago,people have been burning increasing amounts of fossil fuels,thus releasing more CO2 and other greenhouse gases in the process.This has increased the heating effect of the blanket,trapping more of the sun's energy inside the Earth's atmosphere in turn the Earth's temperature has increased more rapidly in a shorter period of time than it has for thousands of years.
In 2008,the total UK CO2 emissions were 533 million tonnes.27%(144 million tonnes)of those emissions came from the energy used to heat,light,and power homes.Transport emissions caused by passenger cars,buses and motorcycles accounted for a further 16%(87 million tonnes)of the UK's CO2 emissions.These figures show that a significant amount of CO2 results from ordinary citizens carbon footprint in their daily activities and lifestyle.
The effects of climate change can be seen all around us.Weather patterns are becoming more and more fractured and uncertain,and over the last century trends in warm weather have become increasingly common.In the UK in the last 40 years,winters have grown warmer,with much heavier rainfall.One of the clearest shifts over the last 200 years is towards summers that are hotter and drier,causing pervasive(普遍的)water shortages.Recent years have been the hottest since records began and during August 2003,the hottest ever outdoor temperature in the UK was recorded-38.5℃.

What is the author's opinion about the level of CO2 emissions in the UK?
A:The majority of CO2 emissions come from motorized transport.
B:CO2 emissions may cause climate change in the future.
C:More CO2 emissions come from homes than from cars.
D:The average citizen does not create much CO2.

答案:C
解析:
本文以英国的情况为例,主要讲述了人们在日常生活中排出大量二氧化碳气体及这种情次对地球环境的影响。文章以英国二氧化碳气体的排放来源展开论述,指出由于人们活动消耗能源,使得大气中产生大量的二氧化碳。并通过具体数据来论述人类的日常活动排放的大量二氧化碳及其对气候所产生的不良影响。故本题选C。
由文章第一段第三句和第四句话的内容可知,家庭排放的二氧化碳气体占据二氧化碳排放量的主要部分,比汽车排放的多,故选C。
由文章第三段中的内容可知,2008年,在英国有16%的二氧化碳气体来自于交通工具的排放,这和D项意思相符,故选D。
文章第四段第三句话中提到,在过去40年里,英国的冬天变得更暖,降雨也更加猛烈, A、B、D三项的内容文中均未提及,故选C。
由第36题的解析可知,文章主要围绕在英国人们日常生活所排放的大量二氧化碳气体及其对气候的影响来展开。故本题最佳答案为B。

第10题:

共用题干
第二篇
Around 45%of the UK's carbon dioxide emissions come from the energy people use every day-at home and when they travel.In order to generate that energy,fossil fuels(coal oil,and gas)are burnt,and these produce greenhouse gases-in particular carbon dioxide(CO2).Car emissions are a major problem, but the truth is that more CO2 comes from the energy used at home.The average household creates around
five and a half tonnes of CO2 a year,and it is the same CO2 that is changing the climate and damaging the environment.
CO2 and various other gases wrap the earth in an invisible blanket helping to prevent heat from escaping.Without this greenhouse effect,the average temperature on Earth would be around-18℃, compared with the current average of around+15℃.The composition of this blanket of gases has remained relatively constant for many thousands of years.However,since the industrial revolution began around 200 years ago,people have been burning increasing amounts of fossil fuels,thus releasing more CO2 and other greenhouse gases in the process.This has increased the heating effect of the blanket,trapping more of the sun's energy inside the Earth's atmosphere in turn the Earth's temperature has increased more rapidly in a shorter period of time than it has for thousands of years.
In 2008,the total UK CO2 emissions were 533 million tonnes.27%(144 million tonnes)of those emissions came from the energy used to heat,light,and power homes.Transport emissions caused by passenger cars,buses and motorcycles accounted for a further 16%(87 million tonnes)of the UK's CO2 emissions.These figures show that a significant amount of CO2 results from ordinary citizens carbon footprint in their daily activities and lifestyle.
The effects of climate change can be seen all around us.Weather patterns are becoming more and more fractured and uncertain,and over the last century trends in warm weather have become increasingly common.In the UK in the last 40 years,winters have grown warmer,with much heavier rainfall.One of the clearest shifts over the last 200 years is towards summers that are hotter and drier,causing pervasive(普遍的)water shortages.Recent years have been the hottest since records began and during August 2003,the hottest ever outdoor temperature in the UK was recorded-38.5℃.

The results of climate change in the UK can be seen in______.
A:cooler summers
B:water supply
C:warmer winters
D:stronger winds

答案:C
解析:
本文以英国的情况为例,主要讲述了人们在日常生活中排出大量二氧化碳气体及这种情次对地球环境的影响。文章以英国二氧化碳气体的排放来源展开论述,指出由于人们活动消耗能源,使得大气中产生大量的二氧化碳。并通过具体数据来论述人类的日常活动排放的大量二氧化碳及其对气候所产生的不良影响。故本题选C。
由文章第一段第三句和第四句话的内容可知,家庭排放的二氧化碳气体占据二氧化碳排放量的主要部分,比汽车排放的多,故选C。
由文章第三段中的内容可知,2008年,在英国有16%的二氧化碳气体来自于交通工具的排放,这和D项意思相符,故选D。
文章第四段第三句话中提到,在过去40年里,英国的冬天变得更暖,降雨也更加猛烈, A、B、D三项的内容文中均未提及,故选C。
由第36题的解析可知,文章主要围绕在英国人们日常生活所排放的大量二氧化碳气体及其对气候的影响来展开。故本题最佳答案为B。

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