題目列表(包括答案和解析)
The economic growth that many nations in Asia and increasingly Africa have experienced over the past couple of decades has transformed hundreds of millions of lives – almost entirely for the better. But there’s a byproduct to that growth, one that’s evident – or sometimes less than evident – in the smoggy, smelly skies above cities like Beijing, New Delhi and Jakarta. Thanks to new cars and power plants, air pollution is bad and getting worse in much of the world, and it’s taking a major toll (傷亡人數(shù),代價(jià)) on global health.
How big? According to a new analysis published in the Lancet, more than 3.2 million people suffered deaths from air pollution in 2010, the largest number on record. That’s up from 800,000 in 2000. And it’s a regional problem: 65% of those deaths occurred in Asia, where the air is choked by diesel soot (內(nèi)燃發(fā)動(dòng)機(jī)煙霧) from cars and trucks, as well as the song from power plants and the dust from endless urban construction. In East Asia and China, 1.2 million people died, as well as another 712,000 in South Asia, including India. For the first time ever, air pollution is on the world’s top – 10 list of killers, and it’s moving up the ranks faster than any other factor.
So how can air pollution be so damaging? It is the very finest soot – so small that it roots deep within the lungs and then enters the bloodstream – that contributes to most of the public – health toll of air pollution including death. Diesel soot, which can also cause cancer, is a major problem because it is concentrated in cities along transportation zones affecting overpopulated areas. It is thought to contribute to half the deaths from air pollution in urban centers. Fro example, 1 in 6 people in the U.S. live near a diesel – pollution hot spot like a rail yard, port terminal or freeway.
We also know that air pollution may be linked to other non – deadly diseases. Fortunately in the U.S. and other developed nations, urban air is for the most part cleaner than it was 30 or 40 years ago, thanks to regulations and new technologies like the catalytic converters (催化式排氣凈化器) that reduce automobile emissions. Govemments are also pushing to make air cleaner – see the White House’s move last week to further tighten soot standards. It’s not perfect, but we’ve had much more success dealing with air pollution than climate change.
Will developing nations like India eventually catch up? Hopefully – though the problem may get worse before it gets better. The good news is that it doesn’t take a major technological advance to improve urban air. Switching from diesel fuel to unleaded (無鉛燃油) helps, as do newer and cleaner cars which are less likely to send out pollutants. Power plants – even ones that burn mineral fuels like coal – can be fitted with pollution – control equipment that, at a price, will greatly reduce smog and other pollutants.
But the best solutions may involve urban design. In the Guardian, John Vidal notes that Delhi now has 200 cars per 1,000 people, far more than much richer Asian cities like Hong Kong and Singapore. Developing cities will almost certainly see an increase in car ownership as residents become wealthier – and that doesn’t have to mean deadly air pollution. Higher incomes should also lead to tougher environmental regulations, which is exactly what happened in the West. We can only hope it happens before the death toll from bad air gets even higher.
1.What tends to give rise to the highest death toll according to the passage?
A.The lack of tight environmental protection standards.
B.The increasing numbers of the diesel cars and trucks.
C.The frighteningly high death rate from deadly cancer.
D.The world’s serious air pollution such as soot and dust.
2.The “byproduct” (Paragraph 1) most probably refers to .
A.consequence B.solution C.reform D.design
3.The basic reason why so many people die from air pollution is that .
A.the diesel soot is too small to be seen
B.the diesel soot is much too poisonous to breathe
C.the diesel soot roots in lungs and gets into blood
D.the diesel soot can also contribute to deadly cancer
4.According to the passage, the writer actually wants to convince the readers that .
A.the global economic growth is mainly to blame for air pollution and climate change
B.the developing countries are repeating the same mistakes as the developed ones made
C.the ecological situation and air pollution in India are becoming worse and worse
D.the unbeatable air is increasingly becoming a major killer throughout the world
5.By describing urban design as “the best solution” in the last paragraph, the writer means that .
A.the making of tougher environmental regulations alone is of little use
B.more sever regulations should be made to handle air pollution
C.the urban construction in western developed countries is the best choice
D.the pace of development has to be slowed down to reduce air pollution
根據(jù)短文內(nèi)容,從短文后的選項(xiàng)中選出能填入空白處的最佳選項(xiàng)。選項(xiàng)中有兩項(xiàng)為多余選項(xiàng)。
As is known to all, many things can be measured in terms of data. Sometimes data can indeed tell the truth. With the help of data we can easily know the price of a can of Coke in the supermarket or the result of a football match. 1______ What is more important, data seem to be fairer than words or statements. If the data are true, we don' t have to worry about being cheated. Nowadays, as lies exist in the world, data are expected to tell the truth. Therefore, many of us would rather believe data.
On the other hand, if we judge things only by data from the so -called specific research, aren't we a little too narrow-minded? Many people often treat the so -called specific data unwisely just to make sure that they are making the right decisions. 2_____For example,how can you tell that somebody isn't a good student just because he or she doesn’t get high marks in the final examination?
3______ For example,the degree of your feeling happy in your life,the depth of love between you and your friends, and the faith you have in your country. We can only feel them in our hearts but can never express them in data.
There is no doubt that analyzing the exact data is important to assessment of an actual event. But data should be dealt with wisely. We often get wrong data which mislead us. 4_____Remember, data have no feeling but we humans have. Data do not mean much to people if we do not have the abilities to analyze the data with the knowledge and confidence to judge whether they are true or false. 5______
Data are data after all. Life is much more colorful than the pale data. So give the cold data a warm heart and we' 11 find that the world is far more wonderful than the pale data can describe.
A. We should try our best to be wise thinkers. |
B. Data can make our life easier and more comfortable. |
C. But sometimes we may find that data aren't everything. |
D. Sometimes our hearts and mind are more sensitive than data. |
E. Now and then the so-called specific data puzzle us very much.
F. The exact data should come from assessment of an actual event.
G. There are many things in our life which cannot be measured by data.
(請將第56至第60題的答案抄寫在答題卡相應(yīng)位置上)
Apparently,we are safe neither at home nor in the business office.We use water in both places,but the research shows that chemicals added to our local water supply to kill harmful bacteria can have unwanted side effects.These chemicals can cause potential harm through drinking and in seemingly harmless activities as cleaning one’s house.They are released from water by daily actions like water running out of tap,spraying from garden pipes,or splashing in dishwashers and washing machines.As the water is moving.these chemicals are released into the air and then breathed in. Once inside our bodies, they start to affect our health.
Does this mean we should stop bathing? No, say the scientists, but we should put all pollution into perspective. Activities at home such as the burning of coal, cooking oil, or even candles release carbon monoxide and particulates such as cigarette ashes which have been proven as harmful to health as working or living near heavy traffic. New tugs, bedding, and even clothing give off that“new smell, ”which is a sure sign of chemicals. In the office, newly applied paint, newly purchased telephones and other telecommunications equipment, and computers release polluting chemicals, too. As offices and homes often have inadequate ventilation (通風(fēng)), these chemicals can build up to become health problems. Their poisonous effects are only now being slowly recognized.
These facts suggest that, at a minimum, proper airing of newly purchased goods with an obvious chemical smell is a wise warning. Home and office windows should be opened during good weather. Even one’s car needs to be ventilated as well while in the garage.
We need further research to understand better other potential health dangers, too. For example, the effects of overcrowding of schools (carbon dioxide build-up ), the factory work environment ( an endless list of potentially dangerous substances ), and even home heating and cooling (the air conditioner may be our enemies, not our friends) have only recently started to come to light. Until we understand the effects of our new technological environment better, we can only hope that“there is no place like home.”
1.What is the main idea of the first paragraph?
A.The air we breathe in is harmful.
B.The water in everyday use is unsafe.
C.Chemicals are added to the drinking water.
D.Chemicals are released in the running water.
2.In Paragraph 2, the underlined sentence means that .
A.bathing should be done with caution
B.homes and offices should be aired often
C.a(chǎn)ny pollution should be taken into consideration
D.we should prevent any pollution from doing harm to us
3.What is the purpose of the passage?
A.To call on us to guard our water.
B.To show us that no place is like home.
C.To make us aware of the pollution around us.
D.To argue that neither homes nor offices are safe.
In this lecture, I can only give you a purely view of how we can live life to the full and make some suggestions about the future.
A. private B. personal C. unique D. different
Learners of English, especially self-taught learners may have trouble in understanding the speeches made by native speakers. The following ways might help improve your listening skills.
First of all, do things step by step. It is not good to listen to something beyond your level. Better choose a suitable course and start with the first book. Don’t go on to the second book until you are sure you understand the first one.
Secondly, keep studying one course. Don’t change books often. Never let your attention be attracted by another course just because it seems to be more popular.
Thirdly, listen to the English news over the radio from time to time. Better look through the news stories in Chinese-language newspapers first. That will make it easier for you to understand the English news on the radio.
Fourthly, if you have time, listen to some interesting stories in Special English from the V.O.A or other listening materials of the same level as those of your textbook.
76. 【小題1】What does the passage mainly talk about?
A.How to speak English correctly. | B.How to read fast. |
C.How to improve your writing skills. | D.How to improve your listening skills. |
A.Easy for you. | B.Too difficult for you. |
C.Just all right for you. | D.Neither difficult nor easy for you. |
A.Four | B.Three. | C.Two. | D.Many. |
A.English learners may have difficulty in understanding native English. |
B.To improve our listening skills, we should choose popular courses from time to time. |
C.Chinese-language newspapers are good for us to understand the English news on the radio.. |
D.We can only improve our listening skills step by step. |
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