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第三部分阅读理解(共两节,满分40分)
第一节(共15小题;每小题2分,满分30分)
阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。
A
Chinese cigarette packs will have skulls(骷髅),blackened teeth or diseased lungs printed on them in the latest effort to deal with smoking,but one expert said the images may actually attract younger people to take up the habit.
The images would have to take up at least 30 percent of the pack's surface area under rrules that would come into force from January 2009.It was part of a plan that would also see tobacco advertising banned in China by 2011.Similar images are already printed on packs in countries including Singapore,Thailand and Canada.
Chinese are the world's most enthusiastic smokers,with a growing market of more than 300 million making it a magnet for cigarette companies and a focus of international health concern.China has banned smoking on public transport,but it is still allwed in many public places such as restaurants,and it is not uncommon to see people smoking in hospitals.
The average age people take up smoking in some parts of the country had hallen to as low as just over 10.And the new measures could make the problem worse,according to Zhao Cuiping,a youth expert."In analysis over the past decade(十年) on what young people like,they far prefer skulls and other scary images to cats or dogs,"she said.
Chinese cigarettes are also among the cheapest in the world and a packet can cost as little as eight US. cents.
The country needs to take effective measures to cut down smoking or the habit could end up killing 2.2 million Chinese a year by 2020,the World Health Organization said in May.
56.The new designs will be adopted on cigarette packs ______.
A.to attract young people B.increase tobacco sales
C.as trade mardks D.as health warnings
57.We can infer from the article that nobody is allowed to smoke while _____ in China now.
A.staying in a hospital B.taking a bus ride C.eating outsede D.walking in the street
58.Zhao Cuiping seemed to think that teenagers would ______.
A.enjoy the new cigarette packs
B.dislike the new measures
C.be the last to give up their smoking habit
D.prefer to have pet animals on the packs
59.All the paragraphs support the idea that China's smoking problem is serious except ____.
A.Paragraph 1 B.Paragraphs 1 and 2 C.Paragraphs 1and 5 D.Paragraphs 2,5 and 6
Holding a cell phone against your ear or stalling it in your pocket may be hazardous to your health.
This paraphrases a warning that cell phone; manufacturers include in the small print that is often tossed aside when a new phone is purchased.Apple, for example, doesn't want iP hones to come closer to you than 1.5 centimeters; Research In Motion, Blackberry's manufacturer, recommends 2.5 centimeters.
If health issues arise from cell phone use, the implications are huge.Voice calls - Americans chat on cell phones 2.26 trillion minutes annually - generate $109 billion for the wireless carriers.
Devra Davis, an epidemiologist who has worked for the University of Pittsburgh, has published a book about cell phone radiation, "Disconnect." The book surveys scientific research and concludes the question is not settled.
Brain cancer is a concern that Ms. Davis examines. Over all, there has not been an increase in its incidence since cell phones arrived. But the average masks an increase in brain cancer in the 20-to-29 age group and a drop for the older population.
"Most cancers have multiple causes," she says, but she points to laboratory research that suggests low-energy radiation could damage cells that could possibly lead to cancer.
Children are more vulnerable to radiation than adults, Ms. Davis and other scientists point out. Radiation that penetrates only five centimeters into the brain of an adult will reach much deeper into the brains of children because their skulls are thinner and their brains contain more absorptive fluid. No studies have yet been completed on cell phone radiation and children, she says.
Henry Lai, a research professor in the bioengineering department at the University of Washington, began laboratory radiation studies in 1980 and found that rats exposed to radiofrequency radiation had damaged DNA in their brains.
Ms. Davis recommends using wired headsets or the phone's speaker. Children should text rather than call, she said, and pregnant women should keep phones away from the abdomen.
1.We can infer from the passage that________.
A.Cell phone may do harm to our health if we hold it against our ear or store in our pocket
B.Devra Davis thinks that there are many factors contributing to cancer.
C.The increase in brain cancer in the young adults may have something to do with cell phone
D.Children are more likely to be affected by radiation
2.According to the passage, how could children avoid being hurt by cell phone radiation?
A.They can keep cell phones away from the abdomen.
B.They can send short massage instead of making phone calls directly.
C.They can pay more attention to the small print on the phone.
D.They should use more advanced cell phones.
3.From this passage we can learn that.________.
A.American cell phone manufacturers did not give any warning to their customers
B.American cell phone manufacturers benefit greatly from their products
C.Scientists have found the connection between brain cancer and ceil phone
D.Cell phone should be banned because of the increase in brain cancer
4.In which column can we most probably read this passage?
A.Advanced technology. B.Entertainment.
C.Science and life. D.Celebrity.
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D
In the atmosphere,carbon dioxide actd rather like a one-way mirror or the glass in the roof of a greenhouse which allows the sun's rays to enter but prevents the heat from excaping.
According to a weather expert's prediction,the atmosphere will be 3 warmer in the year 2050 than it is today, if man continues to burn luels at the present rate. If this warming up took place,the ice caps in the poles would begin to melt,thus raising sea level several meters and severely flooding coastal cities.Also,the increase in atmospheric temperature would lead to great changes in the climate of the northern hemisphere(半球),psooicbly resulting in an alteration of earth's chief food growing zones.
In the past,concern about a man - made warming of the earth has concentrated on the Arctic because the Antarctic is much colder and has a much thicker ice sheet.But the weather experts are now paying more attention to West Antarctic,which may be affected by a warming on the scale that will possibly take place in the next fifty years from on burning of fuels.
Satellite pictures showthat large areas of Antarctic ice are already disappearing.The evidence available suggests that a warming has taken place.This fits the theory that carbon dioxide warms the earth.
However,most of the fuel is burnt in the northern hemisphere,where temperatures seem to be falling.Scientists conclude,therefore,that up to now natural influences on the weather have exceeded those caused by man.The question is:Which natural cause has most effect on the weather?
One possibility is the variable behavior of the sun.Astronomers at one research station have studied the hot spots and cold spots(that is,the relatively less hot spots) on the sun. As the sun rotates(旋转),every 27.5 days,it presents hotter or colder faces to the earth,and different aspects to different parts of the earth.This seems to have a considerable effect on the distribution of the earth's atmospheric pressure,and consequently on wind circulation.The sun is also variable over a long term:its heat output goes up and down in cycles,the latest trend being downward.
Scientists are now finding mutual relations between models of solar weather interactions and the actual climate over many thousands of years ,including the last Ice Age.The problem is that the models are predicting that the world should be entering a new Ice Age and it is not.
One way of solving this theoretical difficulty is to assume a delay of thousands of years while the solar effects overcome the inertia(不活动,惰性) of the earth's climate.If this is right,the warming effect of carbon dioxide might thus be serving as a useful counter balance to the sun's diminishing heat.
68.It can be concluded that a concentration of carbon dioxide in the atmosphere would ___.
A.mean a warming - up im the Arctic
B.raise the temperature of the earth's surface
C.prevent the sun's rays from reaching the earth's surface
D.account for great changes in the climate in the northern hemiphere
69.Although the fuel consumption is greater in the northern hemisphere,temperatures there seem to be falling.This is _______.
A.mainly because the levels of carbon dioxide are rising
B.partly due to variations in the output of solar energy
C.possibly because the ice caps in the poles are melting
D.exclusively due to the effect of the inertia of the earth's climate
70.On the basis of their models,scientists are of the opinion that ________.
A.the climate of the world should be becoming cooler
B.the new Ice Age will be delayed by the greenhouse effect
C.the man - made warming effect helps to increase the solar effects
D.it will take thousands of years for the inertia of the earth's climate to take effect
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Holding a cell phone against your ear or stalling it in your pocket may be hazardous to your health.
This paraphrases a warning that cell phone; manufacturers include in the small print that is often tossed aside when a new phone is purchased.Apple, for example, doesn't want iP hones to come closer to you than 1.5 centimeters; Research In Motion, Blackberry's manufacturer, recommends 2.5 centimeters.
If health issues arise from cell phone use, the implications are huge.Voice calls - Americans chat on cell phones 2.26 trillion minutes annually - generate $109 billion for the wireless carriers.
Devra Davis, an epidemiologist who has worked for the University of Pittsburgh, has published a book about cell phone radiation, "Disconnect." The book surveys scientific research and concludes the question is not settled.
Brain cancer is a concern that Ms. Davis examines. Over all, there has not been an increase in its incidence since cell phones arrived. But the average masks an increase in brain cancer in the 20-to-29 age group and a drop for the older population.
"Most cancers have multiple causes," she says, but she points to laboratory research that suggests low-energy radiation could damage cells that could possibly lead to cancer.
Children are more vulnerable to radiation than adults, Ms. Davis and other scientists point out. Radiation that penetrates only five centimeters into the brain of an adult will reach much deeper into the brains of children because their skulls are thinner and their brains contain more absorptive fluid. No studies have yet been completed on cell phone radiation and children, she says.
Henry Lai, a research professor in the bioengineering department at the University of Washington, began laboratory radiation studies in 1980 and found that rats exposed to radiofrequency radiation had damaged DNA in their brains.
Ms. Davis recommends using wired headsets or the phone's speaker. Children should text rather than call, she said, and pregnant women should keep phones away from the abdomen.
We can infer from the passage that________.
A.Cell phone may do harm to our health if we hold it against our ear or store in our pocket
B.Devra Davis thinks that there are many factors contributing to cancer.
C.The increase in brain cancer in the young adults may have something to do with cell phone
D.Children are more likely to be affected by radiation
According to the passage, how could children avoid being hurt by cell phone radiation?
A.They can keep cell phones away from the abdomen.
B.They can send short massage instead of making phone calls directly.
C.They can pay more attention to the small print on the phone.
D.They should use more advanced cell phones.
From this passage we can learn that.________.
A.American cell phone manufacturers did not give any warning to their customers
B.American cell phone manufacturers benefit greatly from their products
C.Scientists have found the connection between brain cancer and ceil phone
D.Cell phone should be banned because of the increase in brain cancer
In which column can we most probably read this passage?
A.Advanced technology. B.Entertainment.
C.Science and life. D.Celebrity.
查看习题详情和答案>>The speaker, a teacher from a community college, addressed a sympathetic(赞同的) audience. Heads nodded in agreement when he said, “High school English teachers are not doing their jobs.” He described the inadequacies of his students, all high school graduates who can use language only at a grade 9 level. I was unable to determine from his answers to my questions how this grade 9 level had been established.
My topic is not standards nor its decline(降低). What the speaker was really saying is that he is no longer young; he has been teaching for sixteen years, and is able to think and speak like a mature adult.
My point is that the frequent complaint of one generation about the one immediately following it is inevitable. It is also human nature to look for the reasons for our dissatisfaction. Before English became a school subject in the late nineteenth century, it was difficult to find the target of the blame for language deficiencies (缺陷). But since then, English teachers have been under constant attack.
The complainers think they have hit upon an original idea. As their own command of the language improves, they notice that young people do not have this same ability. Unaware that their own ability has developed through the years, they assume the new generation of young people must be hopeless in this respect. To the eyes and ears of sensitive adults the language of the young always seems inadequate.
Since this concern about the decline and fall of the English language is not perceived(察觉) as a generational phenomenon but rather as something new and peculiar(特有的) to today’s young people, it naturally follows that today’s English teachers cannot be doing their jobs. Otherwise, young people would not commit offenses against the language.
The speaker the author mentioned in the passage believed that _____.
A. the language of the younger generation is usually inferior(差的) to that of the older
generation
B. the students had a poor command of English because they didn’t work hard enough
C. he was an excellent language teacher because he had been teaching English for sixteen
years
D. English teachers should be held responsible for the students’ poor command of English
In the author’s opinion, the speaker ______.
A. gave a correct judgment of the English level of the students
B. had exaggerated(夸大) the language problems of the students
C. was right in saying that English teachers were not doing their jobs
D. could think and speak intelligently
The author’s attitude towards the speaker’s remarks is ______.
A. neutral B. positive C. critical D. compromising
It can be concluded from the passage that ______.
A. it is justifiable(有理由的) to include English as a school subject
B. the author disagrees with the speaker over the standard of English at Grade 9 level
C. English language teaching is by no means an easy job
D. language improvement needs time and effort
In the passage the author argues that ______.
A. it is unfair to blame the English teachers for the language deficiencies of the students
B. young people would not commit offences against the language if the teachers did their
jobs properly
C. to eliminate(消除) language deficiencies one must have sensitive eyes and ears
D. to improve the standard of English requires the effort of several generations
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