摘要:The possible reasons for chocolate’s effect on people’s moods are as follows except that A. it contains a unique ingredient. B. people think it important to eat chocolate. C. people feel good about eating chocolate. D. the chemical in chocolate makes people feel happy.

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Bicycle Safety
Operation  Always ride your bike in a safe, controlled manner on campus(校园). Obey rules and regulations. Watch out for walkers and other bicyclists, and always use your lights in dark conditions.
Theft Prevention  Always securely lock your bicycle to a bicycle rack---even if you are only away for a minute. Register your bike with the University Department of Public Safety. It’s fast, easy, and free. Registration permanently records your serial number, which is useful in the possible recovery of the bike stolen.
Equipment
Brakes  Make sure that they are in good working order and adjusted properly.
Helmet  A necessity, make sure your helmet meets current safety standards and fit properly.
Lights  Always have a front headlight---visible at least 500 feet in front of the bike. A taillight is a good idea.
Rules of the Road
Riding on Campus  As a bicycle rider, you have a responsibility to ride only on streets and posted bicycle paths. Riding on sidewalks or other walkways can lead to a fine. The speed limit for bicycles on campus is 15mph, unless otherwise posted. Always give the right of ways to walkers. If you are involved in an accident, you are required to offer appropriate aid, call the Department of Public Safety and remain at the scene until the officer lets you go.
Bicycle Parking  Only park in areas reserved for bikes. Trees, handrails, hallways, and sign posts are not for bicycle parking, and parking in such posts can result in a fine.
If Things Go Wrong
If you break the rules, you will be fined. Besides violating rules while riding bicycles on campus, you could be fined for:
No bicycle registration---------------------------------------------------$25
Bicycle parking banned--------------------------------------------------$30
Blocking path with bicycle ---------------------------------------------$40
Violation of bicycle equipment requirement -------------------------$35
【小题1】Registration of your bicycle may help you _____________.

A.find your stolen bicycle
B.get your serial number
C.receive free repair services
D.settle conflicts with walkers
【小题2】According to the passage, what bike equipment is a free choice for bicycle riders?
A.Brakes. B.A helmet. C.A headlight. D.A taillight.
【小题3】When you ride a bicycle on the campus, ___________.
A.ride on posted bicycle paths and sidewalks
B.cycle at a speed of over 15 mph
C.put the walkers’ right of way first
D.call the police before leaving in a case of accident
【小题4】 If you lock your bicycle to a tree on the campus, you could be fined _________.
A.$25B.$30C.$35D.$40
【小题5】What is the passage mainly about?
A.A guide for safe bicycling on campus.
B.Directions for bicycle tour on campus.
C.Regulations of bicycle race on campus.
D.Rules for riding motor vehicles on campus.

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 In the eyes of dog lovers, the dog is man’s best friend. But for much wildlife, loose dogs may be a dangerous enemy, according to a study by a biologist from Utah State University in the US.
Based on much existing research and their own case studies, Julie Young of Utah State University and four other scientists conclude that loose dogs may represent a huge danger to wildlife, especially endangered species, by hunting down or worrying them and by spreading diseases. They also found that dogs, their worldwide numbers around 500 million, can cause more damage to wildlife and livestock(牲畜) than wolves and other enemies of these animals.
Young gave examples from the US state of Idaho, where research showed the presence of dogs reducing some deer populations. On the Navajo American Indians’ reservation in northeastern Arizona, packs of loose dogs are chasing livestock. They have killed populations of small animals such as rabbits and act as a disease carrier for rabies(狂犬病) among people and other animals, she said. Loose dogs also were to blame for distemper outbreak leading to a die-off of endangered black-footed ferrets in northwestern Wyoming in the 1980s.
The phenomenon is not just limited to US; it’s a global problen. Julie Young once studied three endangered species in central Asia: wild sheep, gazelles and antelope. The rate of injury and death to these animals by loose dogs was very high. In another case, Young found that dogs, not wolves, as originally suspected, were responsible for a large number of livestock killings in the mountainous Basque country between Spain and France.
Authors of the new study said the problem is likely to worsen as communities expand. Then how to deal with it?
Indeed, in many countries, leash(拴狗的皮带) laws permit punishment of dog owners whose pets chase wildlife. But lawbreakers are rarely punished because the police lack both people and money.
Young has low-cost solutions to the problem for dog lovers, though. They include public dog-training programs and vaccinating (预防接种) dogs against rabies and other illnesses.
【小题1】. What is the main point of Julie Young’s study?

A.Many species are endangered because they are killed by loose dogs.
B.Wild dogs are immune to many diseases.
C.Wolves are still the greatest enemy of livestock.
D.Loose dogs pose a great danger to wildlife.
【小题2】. Which of the following statements about loose dogs is TRUE according to the research?
A.There are around 500 million loose dogs around the world.
B.The black-footed ferrets in northwestern Wyoming were once the main food source of local loose dogs.
C.The problem caused by loose dogs is the most serious in the US.
D.People used to think that wolves, rather than loose dogs killed livestock in the Basque country.
【小题3】. Which of the following is among Julie Young’s solutions to the trouble caused by loose dogs?
A.More strict leash laws
B.Public dog-training programs.
C.Vaccinating people against rabies and other illnesses.
D.More support from the police.
【小题4】. What is the main point of the article?
A.A global disaster caused by loose dogs.
B.What makes the dog man’s greatest friend.
C.The problem of loose dogs and the possible solutions.
D.The danger of the increasing numbers of dogs.

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Is your family interested in buying a dog? A dog can be a pleasant companion to your family, but if you choose the wrong kind of dog , you will have a lot of troubles.
Families should sit down and discuss the possible problems before buying a dog. Even if the children in your family are the ones who want the dog, the parents are the ones who are really responsible for seeing that the animal is properly cared for. If you don’t know much about dogs, it is a good idea to go to the library for books about different kinds of dogs, and books about how to train a young dog. In reading about the different breeds(种类)you should know that a dog described(描述)as very alert(机敏灵活的)may be too active. When a book describes a dog as an excellent hunting dog, it probably means that the dog won’t be happy living in a small house. Dog breeds vary(变化)in popularity as the years go by. One of the most popular dogs these days is the German shepherd. This is because it provides protection as well as companionship. The family should be warned that these dogs grow up to be very big, and may be too powerful for children to control. If space is limited, a toy dog may be a good choice. These dogs are very small and easy to train. They don’t need to be walked daily, since they can exercise in the home.
【小题1】According to the passage, one can get information about different kinds of dogs      .

A.by going to the library
B.by asking someone who has enough experience about different kinds of dogs
C.by buying a dog and training it
D.by reading books about dogs
【小题2】The German shepherd is a popular dog      .
A.because it is easy to train
B.because it is big and strong
C.because it is powerful and friendly
D.because it is alert and active
【小题3】Which of the following statements is not true?
A.Don’t buy a hunting dog if your house is not big enough.
B.A dog may not be so good as it is described in books.
C.The German shepherd never loses its popularity for it provides not only companionship but also protection.
D.You should have a discussion with your family before buying a dog in case it causes you a lot of troubles.
【小题4】Which is the best topic of the passage?
A.The care and proper selection of dogs for families.
B.Different breeds of dogs.
C.Responsibility for seeing that dogs are properly cared for.
D.Different kinds of books about dogs.

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Weighed down by study? Pushed to the limit by the fast pace of life ? Frightened by the possible war ? Well, you’re not alone. Men and women in France are seeking relief using the world’s best medicine-----laughter.
In the past year, more than 15 laughter clubs have been set up across the country. People of all ages go to release their stress with an hour group laughs. “People telephoned me and said they have forgotten what it is to laugh. They want to find a place where they can escape all their problems for a while. So they come,” said 40—year—old Jocelyne Le Moan. She usually takes a class of around 60 people through a series of laughter techniques.
Her pupils range from teenagers to 70 years old, but most are middle---aged white collars seeking 60 minutes of relaxation at the end of a busy day. Le Moan takes them through the “Lion Laugh”and the “Laugh Contest”, where participants “speak”to each other in different ways. And instead of talking, they break into fits of laughter. At the end there are 15 minutes of “meditation”, when they lie on their backs and let the laughs burst out of their mouths.
“I love it. It’s an experience that has changed my life. Through it I rediscovered the child’s laugh inside me,”Said Romain Jouffroy, 24. “US President George W. Bush should give it a try. He has lost his laugh,”she joked . Like Jouffroy, many laughter club members find themselves changed into children again, and why not ? The average preschooler laughs up to 400 times a day.
The average adult only a day seven to 15.
The physical benefits of laughter are already well—recognized. Doctors say the act of laughing releases good chemicals into the blood—stream, while the quick breathing that accompanies it helps massage(按摩)the digestive organs and strengthens the heart.
“A full hour is like having your inside go jogging!One finishes out of breath, but feels revitalized(产生新活力. And on top of that , you’ve had a laugh,”said doctor Alexisd’ Estaing.And many participants in Paris also emphasize the psychological benefits. They believe that laughter is a way of making oneself feel more confident.
【小题1】Which of the following is not included among the benefits of laughing?

A.It can make people rediscover their children’s laugh.
B.It can release good chemical into blood streams.
C.It can make you feel self—confident.
D.It can cure the illness of people.
【小题2】The writer suggested that you should_____________.
A.take the world’s best medicine.
B.talk to each other about what troubles you.
C.learn series of laughter techniques.
D.have a good laugh after a busy day.
【小题3】From the passage , we can conclude the following but___________.
A.Jocelyne Le Moan is a teacher of the club.
B.the members are mostly middle---aged white collars.
C.people always need some way to relax in life.
D.laugh freely and everything goes well.
【小题4】Which of the following is not the reason why so many people join the laughter clubs ?
A.Those members feel too much pressure on them.
B.They want to find a place to relax themselves.
C.Laughters help massage the digestive organs.
D.The members don’t know how to laugh.

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The 115-year-old prestigious (有名望的)Oxford Dictionary will now include popular new Chinese terms like“shanzhai” “youtiao” and “fangnu”, as part of the modern Chinese language.
As China plays a more and more important role in the world economy, the Chinese language is forever developing, attracting more attention from people who want to understand this ancient yet lively language.
For instance, the word “shanzhai” is used to describe the countless knockoffs(名牌仿制品)of iPhones or designer bags imprinted with Louis Vuitton logos.
Another new term in the new edition is the word “fangnu”, or a “mortgage slave” —a term used to describe the phenomenon in large cities where well-educated youth complain of a miserable existence due to the heavy burden of a home mortgage.
All these new or often fashionable terms can be found in the new Oxford English –Chinese, Chinese-English dictionary that was unveiled(公布于众的)in the recently concluded Beijing International Book Fair last week.
The dictionary now is available for retail sales since the beginning of this month.This dictionary is the largest single volume English-Chinese, Chinese-English dictionary and contains 670,000 words and phrases after five years of preparation.Sixty editors from the Oxford University Press and its partner in China—the Foreign Language Teaching and Research Press—worked together on the project.According to Julie Kleeman, the dictionary’s chief editor, most of the firm’s editors were Chinese, while about one fourth were native-English speakers.
“We don’t want to make it florid(绚丽的), we want it to be modern and conversational...many of the words in the present dictionary are no longer in use,” said Kleeman.“The need for studying Chinese by foreigners today is totally different from decades ago...Precise, native and practical—that is our main advantage,” she said.
Kleeman said newer publications updates will be available only for the online version as language often changes too quickly for book versions to keep pace.The online version will also offer a Chinese phonetic pronunciation guide.The online version, allowing access via different platforms from the PC to the iPad, will be ready “as soon as possible”, Kleeman said.
【小题1】 According to the above passage, we learn that ________.

A.knockoffs can be found in China but not very often.
B.the Oxford University Press made the dictionary without outside aid.
C.most Chinese editors are also native speakers of English.
D.well-educated youth in China’s big cities have difficulty buying houses.
【小题2】 The possible reason why newer publications updates are not available for book versions is that ________.
A.book versions can’t keep up with the changes of language.
B.the computer network is available everywhere.
C.book versions can’t offer a Chinese phonetic pronunciation guide.
D.computer technology like the PC and the iPad keeps pace with language.
【小题3】What is the main idea of the passage?
A.New Chinese terms like “shanzhai” and “fangnu” have got into Oxford Dictionary.
B.The latest Oxford English-Chinese, Chinese-English Dictionary is on the market.
C.Oxford Dictionary has become more fashionable due to the Chinese language.
D.Beijing International Book Fair was where the new Oxford Dictionary was published

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