A recent study, published in last week’s Journal of the American Medical Association, offers a picture of how risky(冒險的) it is to get a lift from a teenage driver. Indeed, a 16-year-old driver with three or more passengers is three times as likely to have a deadly accident as a teenager driving alone, while the risk of death for drivers between 30 and 59 decreases with each additional passenger.
The authors also found that the death rates for teenage drivers increased sharply after 10 p.m., and especially after midnight. With passengers in the car, the driver was even more likely to die in a late-night accident.
Robert Foss, a scientist at the University of North Carolina Highway Safety Research Center, says the higher death rates for teenage drivers have less to do with “really stupid behavior” than with just a lack of driving experience. “The basic issue,” he says, “is that adults who are responsible for issuing licenses fail to recognize how complex and skilled a task driving is.”
Both he and the author of the study believe that the way to mitigate (使……緩解)the problem is to have states set up so-called graduated licensing systems, in which getting a license is a multistage process. A graduated license requires that a teenager first prove himself capable of driving in the presence of an adult, followed by a period of driving with night or passenger limits, before graduating to full driving licenses.
Graduated licensing systems have reduced teenage driver crashes, according to recent studies. About half of the states now have some sort of graduated licensing system in place, but only 10 of those states have limits on passengers. California is the strictest, with a new driver under 20 forbidden to carry any passenger (without the presence of an adult over 25) for the first six months.
【小題1】Which of the following situations can we infer is most dangerous according to the passage?

A.A teenager driving after midnight with passengers in the car.
B.Adults giving a lift to teenagers on the highway after 10 p.m.
C.Adults driving with three or more teenage passengers late at night.
D.A teenager getting a lift from a stranger on the highway at midnight.
【小題2】According to Robert Foss, the high death rate of teenage drivers is mainly because of _______.  
A.their frequent driving at night
B.their improper ways of driving
C.their driving with passengers
D.their lack of driving experience
【小題3】According to Paragraph 3, which of the following statements is TRUE?
A.The licensing departments are partly responsible for teenagers' driving accidents.
B.Driving is too complex a skill for teenagers to learn.
C.Teenagers should be forbidden to apply to take driving lessons.
D.Teenagers should spend more time learning to drive.
【小題4】A suggested measure to be taken to reduce teenagers' driving accidents is that_______.
A.driving in the presence of an adult should be made a rule
B.the licensing system should be improved
C.they should not be allowed to drive after 10 p.m.
D.they should be forbidden to take on passengers


【小題1】A
【小題2】D
【小題3】A
【小題4】B

解析試題分析:文章大意:調(diào)查研究表明青少年駕車死亡率高于成年人。本文還提出了解決此問題的相應(yīng)措施。
【小題1】A 推理判斷題。根據(jù)第二段句子… increased sharply after 10 p.m., and especially after midnight. With passengers in the car, the driver was even more likely to die in a late-night accident.可以推斷出,青少年午夜之后駕車載人是最危險的時候。所以答案選A。
【小題2】D細節(jié)理解題。 根據(jù)第三段句子…the higher death rates for teenage drivers have less to do with “really stupid behavior” than with just a lack of driving experience可知,青少年司機的高死亡率與“駕駛經(jīng)驗缺失”的關(guān)系比“做傻事”更大。關(guān)鍵要理解less表否定。所以答案選D。
【小題3】A 正誤判斷題。根據(jù)第三段最后的句子“The basic issue,” he says, “is that adults who are responsible for issuing licenses fail to recognize how complex and skilled a task driving is.”可以判斷,Robert Foss強調(diào)指出,根本問題是,負責(zé)發(fā)放駕照的成年人沒能認識到駕駛汽車非常復(fù)雜且技術(shù)性很強。所以他們對青少年司機的車禍問題負有責(zé)任。因此答案選A。
【小題4】B 細節(jié)理解題。文章的第四五兩段講的都是駕照發(fā)放系統(tǒng)的改進問題,對于A、C、D所說的幾條建議,在最后兩段介紹的建議中都只字未提。所以答案選B。
考點:考查調(diào)查研究類閱讀

練習(xí)冊系列答案
相關(guān)習(xí)題

科目:高中英語 來源: 題型:閱讀理解

A new study shows students who write notes by hand during lectures perform better on exams than those who use laptops(筆記本電腦).
Students are increasingly using laptops for note-taking because of speed and legibility(清晰度).But the research has found laptop users are less able to remember and apply the concepts they have been taught.
Researchers performed experiments that aimed to find out whether using a laptop increased the tendency to make notes "mindlessly" by taking down word for word what the professors said
In the first experiment, students were given either a laptop or pen and paper .They listened to the same lectures and were told to use their usual note-taking skills. Thirty minutes after the talk , they were examined on their ability to remember facts and on how well they understood concepts.
The researchers found that laptop users took twice as many notes as those who wrote by hand. However, the typists performed worse at remembering and applying the concepts. Both groups scored similarly when it came to memorizing facts.
The researchers' report said, "While more notes are beneficial, if the notes are taken mindlessly, as is more likely the case on a laptop, the benefit disappears."
In another experiment aimed at testing long-term memory, students took notes as before but were tested a week after the lecture. This time, the students who wrote notes by hand performed significantly better on the exam.
These two experiments suggest that handwritten notes are not only better for immediate learning and understanding, but that they also lead to superior revision in the future.
【小題1】More and more students favor laptops for note-taking because they can        .

A.write more notesB.digest concepts better
C.get higher scoresD.understand lectures better
【小題2】While taking notes, laptop users tend to be      .
A.skillfulB.mindless
C.thoughtfulD.tireless
【小題3】The author of the passage aims to       .
A.examine the importance of long-term memory
B.stress the benefit of taking notes by hand
C.explain the process of taking notes
D.promote the use of laptops
【小題4】The passage is likely to appear in       .
A.a(chǎn) newspaper advertisementB.a(chǎn) computer textbook
C.a(chǎn) science magazineD.a(chǎn) finance report

查看答案和解析>>

科目:高中英語 來源: 題型:閱讀理解

If you want to help children develop language and speech skills, UCLA researchers say, listening to what they have to say is just as important as talking to them.

The effect of a conversation between a child and an adult is about six times as great as the effect of adult speech input(輸入)alone, the researchers found. “Adults speaking to children helps language develop, but what matters much more is the interaction, ”said the study’s lead author, Frederick   Zimmerman, an associate professor in the School of Public Health at the University of California, Los Angeles.  The researchers also found that TV viewing didn’t have much of an effect—positively or negatively—as long as it wasn’t displacing conversations between an adult and a child.
The UCLA study included 275 families with children between 2 months and 48 months old.  They represented a variety of incomes and education.  The researchers found that, in an average day, children heard about 13, 000 spoken words from adults and participated in about 400 adult-child conversations a day.
Assessed separately, factors positively associated with language development included each additional 100 conversations a day and each 1, 000 words increase in the number of words spoken by adults and heard by children.  When looked at alone, TV was negatively associated with language development.  But, when these three factors were analyzed together, the only one that stood out was conversation between adults and children.
“The more a child speaks and interacts with an adult, the better idea a parent has about where the child is”, Zimmerman said. “Although it’s mostly done unconsciously, parents will provide feedback and correct mistakes.  They’ll also tailor their speech to the child.  Parents can give the children words by talking to them about what they’re doing, such as, ‘I’m putting on your pajamas now’.  But give your child the opportunity to talk, hopefully without the rest of the noise in the environment, ”she added. “If parents can carve out some conversation time—maybe at bath time or at dinner time—that’s a wonderful thing. ”
【小題1】 The researchers also found that TV viewing    .

A.could have a positive effect on a child’s language development 
B.had a little effect on a child’s language development 
C.a(chǎn)ffected a child’s language development more negatively than positively 
D.a(chǎn)ffected a child’s language development both negatively and positively 
【小題2】Frederick Zimmerman would probably agree that    .
A.parents should let their children talk most of the time 
B.children should watch TV programs selectively 
C.the conversation between parents and children should be two-way 
D.it’s no good for parents to correct their children’s mistakes when they are speaking 
【小題3】 We can conclude from the last paragraph that    .
A.parents should let a child repeat what he or she says 
B.bath time or dinner time is the best chance for parents to talk to a child 
C.parent-child conversation can be carried out at any proper time 
D.parents should leave a child talking alone 
【小題4】 What would be the best title for the passage?
A.Talk with kids, not at them 
B.Let your children voice their own opinions 
C.How to develop a child’s language ability 
D.The importance of early child language development 
【小題5】The underlined word “tailor” in the last paragraph can be best replaced by    .
A.control B.improve 
C.pass  D.a(chǎn)djust 

查看答案和解析>>

科目:高中英語 來源: 題型:閱讀理解

No one wants to be tested. We would all like to get a driver’s license without answering questionsabout rights of way or showing that we can parallel park a car. Many future lawyers and doctors probablywish they could join their profession without taking an exam. 
But tests and standards are a necessary fact of life. They protect us from unskilled drivers, harmful products and dishonest professionals. In schools too exams play a. constructive role. They tell public officials whether new school programs are making a difference and where new investments are likely to pay off.
They tell teachers what their students have learned--and have not. They tell parents how their children are doing compared with others their age. They encourage students to make more effort. 
It is important to recall that for most of century, educators used intelligence tests to decide whichchildren should get a high-quality education. The point of IQ testing was to find out how much children were capable of learning rather than to test what they had actually learned. Based on IQ scores, millions of children
were assigned to dumbed-down programs instead of solid courses in science, math, history, literature andforeign language. 
This history reminds us that tests should be used to improve education. Every child should have access to a high-quality education. Students should have full opportunity to learn what will be tested; otherwise theirscores will merely reflect whether they come from an educated family. 
In the past few years, we have seen the enormous benefits that flow to disadvantaged students because of the information provided by state tests. Those who fall behind are now getting extra instruction inafter-school classes and summer programs. In their efforts to improve student performance, states are
increasing teachers salaries, testing new teachers and insisting on better teacher education. 
Performance in education means the mastery of both knowledge and skills. This is why it is reasonable totest teachers to make sure they know their subject matter, as well as how to teach it to young children. And this is why it is reasonable to assess whether students are ready to advance to the next grade or graduate 
from high school.
【小題1】According to the passage, school exams enable ______. 

A.governments to make right policieshave made efforts
B.students to meet their teachers' requirements
C.teachers to understand if their students
D.parents to compare their kids' behavior across schools
【小題2】"Dumbed - down programs" in Paragraph 3 refer to the programs which       .
A.lead to high-quality education
B.a(chǎn)re less academically challenging
C.a(chǎn)re intended for intelligent students
D.enable children to make steady progress
【小題3】Which of the following does the author probably agree with?
A.Disadvantaged students can benefit from state tests.
B.Tests should focus on what students have actually learned.
C.Intelligent tests decide if children should get a high - quality education.
D.Intelligent tests are helpful in separating excellent students from poor ones.
【小題4】What is the purpose of the passage?
A.To re-assess the value of IQ testing.
B.To defend the role of testing in education.
C.To explain what high-quality education means.
D.To call for thorough and complete reform in education.

查看答案和解析>>

科目:高中英語 來源: 題型:閱讀理解

Researchers in the psychology department at the University of California at Los Angeles (UCLA) have discovered a major difference in the way men and women respond to stress. This difference may explain why men are more likely to suffer from stress-related disorders.
Until now, psychological research has maintained that both men and women have the same "fight-or-flight" reaction to stress. In other words, individuals either react with aggressive behavior, such as verbal or physical conflict ("fight"), or they react by withdrawing from the stressful situation ("flight"). However, the UCLA research team found that men and women have quite different biological and behavioral responses to stress. While men often react to stress in the fight-or-flight response, women often have another kind of reaction which could be called "tend and befriend." That is, they often react to stressful conditions by protecting and nurturing their young ("tend"), and by looking for social contact and support from others - especially other females ('befriend").
Scientists have long known that in the fight-or- flight reaction to stress, an important role is played by certain hormones(激素) released by the body. The UCLA research team suggests that the female tend-or-befriend response is also based on a hormone. This hormone, called oxytocin, has been studied in the context of childbirth, but now it is being studied for its role in the response of both men and women to stress. The principal investigator, Dr. Shelley E. Taylor, explained that "animals and people with high levels of oxytocin are calmer, more relaxed, more  social, and less anxious." While men also secrete(分泌)oxytocin, its effects are reduced by male hormones.
In terms of everyday behavior, the UCLA study found that women are far more likely than men to seek social contact when they are feeling stressed. They may phone relatives or friends, or ask directions if they are lost.
The study also showed how fathers and mothers responded differently when they came home to their family after a stressful day at work. The typical father wanted to be left alone to enjoy some peace and quiet. For a typical mother, coping with a bad day at work meant focusing her attention on her children and their needs.
The differences in responding to stress may explain the fact that women have lower frequency of stress-related disorders such as high blood pressure or aggressive behavior. The tend-and-befriend regulatory(調(diào)節(jié)的) system may protect women against stress, and this may explain why women on average live longer than men.
【小題1】The UCLA study shows that in response to stress, men are more likely than women to _____ .

A.turn to friends for help B.solve a conflict calmly
C.find an escape from reality D.seek comfort from children
【小題2】Which of the following is true about oxytocin according to the passage?
A.Men have the same level of oxytocin as women do.
B.Oxytocin used to be studied in both men and women.
C.Both animals and people have high levels of oxytocin.
D.Oxytocin has more of an effect on women than on men.
【小題3】What can be learned from the passage?
A.Male hormones help build up the body's resistance to stress.
B.In a family a mother cares more about children than a father does.
C.Biological differences lead to different behavioral responses to stress.
D.The UCLA study was designed to confirm previous research findings.
【小題4】Which of the following might be the best title of the passage?
A.How men and women get over stress
B.How men and women suffer from stress
C.How researchers overcome stress problems
D.How researchers handle stress-related disorders

查看答案和解析>>

科目:高中英語 來源: 題型:閱讀理解

Want to travel as cheaply as possible while enjoying the great scenery as much as you like?
Backpacking is the way. As the most popular traveling choice among young western people, backpacking allows you to travel at your own free will. Carrying a tent, sleeping bag and clothes, backpackers also need to pack an attitude that will help them deal with many mental and physical challenges.
It is a thrill to put our ability to test and challenge ourselves with sorts of difficulties we might come across. So, backpacking is something young people can hardly deny.
Young people in Europe often travel around by train. Now, with plane tickets dropping in price, more are traveling to distant countries, such as Australia and China. And some just travel within their own countries.
But no matter where a backpacker travels, planning in advance is important if he or she wants to enjoy the trip.
Clothing
In summer, light, waterproof clothes are best. Backpackers must remember to travel lightly and not pack too many clothes.
Medicine
There are many medicines, especially for summer, such as those for sunstroke, snake bites and mosquitoes. Others are useful in every season, such as those for common colds, poisoning and diarrhea.
Cards
Three types of cards are of great value for backpacks: student Identity Card, personal ID and a credit card.
A student ID card can be helpful for saving money. It often gets train tickets and entrance tickets for cheaper prices in many Western countries.
Personal ID card can, not only get you out of trouble with local police, but also prove useful in all sorts of other situations.
Carrying a credit card can be a safe way of carrying money, as cash can easily get lost, stolen or wet.
And of course, don’t forget to enjoy your trip!
【小題1】What does the underlined sentence mean?

A.Backpackers also need to be in high spirits when they want to travel.
B.Backpackers may also face dangerous situations.
C.Backpackers also need to talk with doctors about their traveling.
D.Backpackers need to make preparation for many kinds of difficulty in advance.
【小題2】What does the underlined word “waterproof” mean?
A.Easy to wash. B.Not letting water go through. C.Washed without water. D.Used in water.
【小題3】If you are stopped by a policeman in the street, you should show ______ to the police.
A.your student ID B.your credit card C.your personal ID D.your passport
【小題4】What is of most advantage to backpackers?
A.They can travel very easily.
B.They won’t worry about where to live.
C.They can have the chance to take some adventures.
D.They can take some physical exercise.
【小題5】What is the author’s purpose to write this passage?
A.To give some ideas about traveling.
B.To encourage the young to travel.
C.To tell people how to avoid something unpleasant.
D.To offer some useful advice for traveling.

查看答案和解析>>

科目:高中英語 來源: 題型:閱讀理解

Can software bring dead tongues back to life? Probably yes.
A computer algorithm(計算程序)works almost as well as a trained linguist(語言學(xué)家) in reconstructing how dead "protolanguages" would have sounded, says a new study.
"Our computer system is doing a basic job right now," says Alex Bouchard-Côté, an assistant professor in the department of statistics at the University of British Columbia and lead author of the paper describing the algorithm. But the program does a good enough job that it may be able to give linguists a head start, the statistician added.
For centuries, scholars have reconstructed languages by hand: looking at the same word in two or more languages and making educated guesses about what that word's "ancestor" may have sounded like. For example, the Spanish word for man ("hombre") and the French word for man ("homme") developed from the Latin word "homo." The way linguists compare words from descendant(后代)languages to reconstruct the parent language is called, appropriately, the comparative method.
The early 19th-century linguist Franz Bopp was the first to compare Greek, Latin and Sanskrit using this method. Jacob Grimm, one of the Brothers Grimm of fairy tale fame, used the comparative method to show how Germanic languages developed from a common ancestor.
The difference between that and Bouchard-Côté's program, the statistician says, "is we do it on a larger scale." As a proof of concept, Bouchard-Côté fed words from 637 Austronesian languages (spoken in Indonesia, the Philippines, Malaysia and more) into the new algorithm, and the system came up with a list of what the ancestor words of all those languages would have sounded like. In more than 85 percent of cases, the automated reconstruction came within one character of the ancestor word commonly accepted as true by linguists.
The algorithm won't replace trained human linguists, but could speed up language analysis.
Using a computer to do large-scale reconstruction offers another advantage. Bouchard-Côté says, “With big data sets, you can really start finding regularities … You might find that certain sounds are more likely to change than others."
So Bouchard-Côté's team tested the "functional load hypothesis(假設(shè))," which says that sounds that are more important for two clearly different words are less likely to change over time. A formal test of this hypothesis in 1967 looked at four languages; Bouchard-Côté's algorithm looked at 637.
"The revealed pattern would not be obvious if we had not been able to reconstruct large numbers of protolanguages," Bouchard-Côté and his coauthors write in the new study.
In addition to simply helping linguists understand how people spoke in the past, studying ancient languages can perhaps answer historical questions. For example, Bouchard-Côté says, "Say people are interested in finding out when Europe was settled. If you can figure out if the language of the settling population had a word for wheel, then you can get some idea of the order in which things occurred, because you would have some records that show you when the wheel was invented.”
【小題1】The underline word “protolanguages” in the first paragraph probably refers to __________.

A.the languages that couldn’t be reconstructed by hand
B.parent languages that existed in the past
C.languages developed from a common ancestor
D.languages used to explain things that occurred in the past
【小題2】We can learn from the fourth and fifth paragraphs that the reconstruction of “protolanguage” by scholars __________.
A.is commonly accepted as false
B.dates back to the 19th century
C.focuses on European languages
D.is conducted using the comparative method
【小題3】According to Bouchard-Côté, reconstructing the dead "protolanguages" might     _______.
A.a(chǎn)rouse people’s interest in when Europe was settled
B.a(chǎn)llow us to find answers to some historical questions
C.enable us to picture the way linguists communicated
D.help figure out how the wheel was invented
【小題4】The author probably wants to prove the computer algorithm program led by Bouchard-Côté ___________.
A.will bring every dead language back to life
B.can take the place of linguists in language analysis
C.is of great help to promote language analysis with big data sets
D.can merely reconstruct Asian-Pacific “protolanguages”

查看答案和解析>>

科目:高中英語 來源: 題型:閱讀理解

Many of our favorite travel destinations are in danger of being changed badly by increased temperatures and rising seas. The following are some of the places that may be in danger and some that are already experiencing the effects of global warming.
The Everglades, Florida: Perhaps no region of the country is as unprotected to climate change as Florida. Even a slight increase in temperature and water level could devastate popular destinations like the Everglades, Miami Beach and the Keys.
Australia’s Great Barrier Reef: One of the most impressive natural habitats in the world, the Great Barrier Reef could be killed by increased water temperatures and the resulting coral bleaching (漂白法). Australia is particularly easily damaged by global warming because of its large number of fragile (脆弱的) ecosystems, uncertain water sources and a large group of people gathering on the coast.
Dalian, China: Fast-growing China, shown here during a heat wave last year, is opening about one coal factory every day this year. Along with the U.S., China is one of the world's leading contributors to the greenhouse gases , which can lead to the increase in the Earth's temperature.
Venice, Italy: No stranger to flooding, Venice has invested $4.5 billion in a floodgate system that is due to open in 2012. But the frequent changing ocean levels have made people question the floodgates' ability to hold out the rising waters.
London, England: Designed to protect London from storms and extremely high tides, the Thames Barrier was opened in 1984. Some analysts fear that rising oceans will create conditions beyond the capabilities the barrier was designed to meet.
【小題1】The word “devastate” in paragraph 2 means “_____________”.

A.protectB.destroyC.swallowD.enlarge
【小題2】What can endanger Great Barrier Reef directly?
A.Fragile ecosystem
B.Uncertain water sources.
C.The large group of people.
D.Increased water temperatures and the coral bleaching
【小題3】The underlined sentence means “____________”.
A.flooding is common in Venice
B.everyone is familiar with flooding
C.it is strange for Venice to experience flooding
D.there is no flooding in Venice
【小題4】The subject discussed in the text is that ____________.
A.the dangerous destinations
B.the most popular destinations
C.the fascinating destinations
D.the endangered destinations

查看答案和解析>>

科目:高中英語 來源: 題型:閱讀理解

      People from East Asia tend to have more difficulty than those from Europe in distinguishing facial expressions — and a new report published online in Current Biology explains why.
Rachael Jack, University of Glasgow researcher, said that rather than scanning evenly(均勻的) across a face as Westerners do, Easterners fix their attention on the eyes.
"We show that Easterners and Westerners look at different face features to read facial expressions," Jack said. "Westerners look at the eyes and the mouth in equal measure, whereas Easterners favor the eyes and neglect (忽略) the mouth."
According to Jack and her colleagues, the discovery shows that human communication of emotion is more complex than previously believed. As a result, facial expressions that had been considered universally recognizable cannot be used to reliably convey emotion in cross-cultural situations.
The researchers studied cultural differences in the recognition of facial expressions by recording the eye movements of 13 Western Caucasian and 13 East Asian people while they observed pictures of. expressive faces and put them into categories: happy, sad, surprised, fearful, disgusted, angry, or neutral. They compared how accurately participants read those facial expressions using their particular eye movement strategies.
It turned out that Easterners focused much greater attention on the eyes and made significantly more errors than did Westerners. "The cultural difference in eye movements that they show is probably a reflection of cultural difference in facial expressions," Jack said. "Our data suggest that whereas Westerners use the whole face to convey emotion, Easterners use the eyes more and mouth less."
In short, the data show that facial expressions are not universal signals of human emotion. From here on, examining how cultural factors have diversified these basic social skills will help our understanding of human emotion. Otherwise, when it comes to communicating emotions across cultures, Easterners and Westerners will find themselves lost in translation.
【小題1】 The discovery shows that Westerners         .

A.pay equal attention to the eyes and the mouth 
B.consider facial expressions universally reliable 
C.observe the eyes and the mouth in different ways 
D.have more difficulty in recognizing facial expressions  
【小題2】 What were the people asked to do in the study?
A.To make a face at each other. B.To get their faces impressive. 
C.To classify some face pictures. D.To observe the researchers' faces. 
【小題3】 What does the underlined word "they" in Paragraph 6 refer to?
A.The participants in the study. 
B.The researchers of the study. 
C.The errors made during the study. 
D.The data collected from the study.  
【小題4】 In comparison with Westerners, Easterners are likely to         .
A.do translation more successfully 
B.study the mouth more frequently 
C.examine the eyes more attentively 
D.read facial expressions more correctly 
【小題5】 What can be the best title for the passage?
A.The Eye as the Window to the Soul 
B.Cultural Differences in Reading Emotions 
C.Effective Methods to Develop Social Skills 
D.How to Increase Cross-cultural Understanding 

查看答案和解析>>

同步練習(xí)冊答案