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While most people consider that laughter is one of the nature’s great treatments for a whole range of mental and physical diseases, it is still a serious scientific subject that researchers are trying to figure out.
“Laughter is social.” says Robert R. Provine, author of the book “Laughter: A Scientific Investigation”, who has been studying laughter for decades. “Almost all people laugh ‘ha-ha-ha’ basically the same way. Whether you speak Mandarin, French or English, everyone will understand laughter. There is a pattern generator(发生器) in our brain that produces this sound.
Laughing is also a good way of communicating. Babies laugh long before they speak. No one teaches them how to laugh. They just do it. People may laugh at a prank(恶作剧) on April Fools’ day. But surprisingly, only 10 to 15 percent of laughter is the result of someone making a joke. Laughter is mostly about social responses rather than reaction to a joke. Deaf people laugh without hearing and people on cell phones laugh without seeing, which shows that laughter isn’t dependent on a single sense but on social interactions.
And laughter is not just a human thing. Chimps tickle(挠痒) each other and even laugh when another chimp pretends to tickle them.
Jaak Panksepp studies rats that laugh when he tickles them. It turns out rats love to be tickled. They return again and again to the hands of researchers tickling them, Panksepp’s video shows.
By studying rats, scientists can figure out what’s going on in the brain during laughter. It has been found that laughter in rats produces a chemical that acts as an antidepressant(抗抑郁药) and anxiety-reducer. Scientists think the same thing probably happens in humans, too. This would give doctors a new chemical target in the brain in their effort to develop drugs that fight depression and anxiety in people.
Even so, laughter itself has not been proved to be the best medicine, experts said. “No study has shown that laughter produces a direct health benefit,” Provine said, “largely because it’s hard to separate laughter from just feeling good.”
Why does the writer say “laughter is mostly about social responses rather than reaction to a joke”?

A.because people can communicate with each other by laughing.
B.because laughter is the same sound in all the human’s languages.
C.because laughter is considered a basic language all people can learn.
D.because everyone can understand the meaning of the word laughter.

From the last two paragraphs we know that______.

A.laughter has no direct connection with good feelings
B.laughing every day can cure people of many diseases
C.the medical functions of laughter are still under experiment
D.scientists have learned what is happening in a human brain when he laughs

Which of the following statements is true according to the passage?

A.Laughter depends on many senses.
B.Laughter is a social response shared by all creatures.
C.If you speak different languages, you will laugh differently.
D.A new medicine has been developed based on the laughter research.
科目 英语   题型 阅读理解   难度 中等
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第三部分:阅读理解(共两节第一节20小题,每小题2分,第二节5小题,每小题1分,满分45分)
阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项
Hunting with birds is a very old sport. In some countries the golden eagle is used for hunting wild animals. They are used for hunting foxes and wolves.
Training an eagle to hunt takes a long time. Hunters catch young eagles in nets made of hair. After being trained the eagle is taken to a field. A blindfold over the bird’s eyes keeps it quiet until the hunter is ready.
The eagle sits in the arm of the hunter. The hunter’s arm is covered with a long, special glove to protect it from the sharp claws of the bird. In the field, as soon as the hunter sees a fox or a wolf, he removes the blindfold. The eagle quickly flies into the air and began to look for the wild animal.
The eagle sees the animal and catches it with claws like steel. Its beak and claws are strong enough to hold the animal. Usually, the bird carries the animal back to the hunter. Sometimes fast animals with good eyes can get away.
1.A hunting eagle is trained when_________.
A. it is still young
B. it is taken to a field
C. its eyes are covered with a blindfold
D. the hunter is ready
2.Hunters use nets made of hair to ________.
A. train young foxes B. catch young wolves
C. train young eagles D. catch young eagles
3.The trained eagle_______.
A. carries the hunter home
B. wears a blindfold when hunting an animal
C. is covered with a long, special glove
D. has strong claws like steel
4.A hunter wears a special glove to _______.
A. protect his arm from the sharp claws of a trained eagle
B. protect his arm from the sharp claws of a young fox
C. protect his arm from the sharp claws of a young wolf
D. protect his arm from the sharp claws of wild animals
5.According to the text, which of the following is true?
A. Fast animals with sharp eyes are sometimes difficult to catch
B.As soon as the blindfold is removed, the eagle flies into a tree
C. Hunters always blindfold young eagles before training them.
D. Sometimes hunters train young foxes they have caught.

Teens who become addicted to their cell phones may be placing their health at risk by harming their ability to sleep well,a new Swedish study suggests.
"The message is that teenagers who use their cell phones excessively are much more stressed, much more restless, much more tired, and have a great tendency to develop sleep deprivation(剥夺) as a result of their calling habits, " said the study author Dr. Gaby Bader.
He focused on the experiences of 21 healthy Swedish boys and girls between the ages of 14 and 20. The teens kept what the authors described as "regular working/studying hours" and were not previously diagnosed with any particular sleep irregularity.
He observed that the above-15 call group kept more irregular sleeping hours than the lower-use group,had more difficulty falling asleep,more difficulty waking up,and experienced more sleep disruptions(扰乱).
Bader said that among young people,a relatively recent technological invention like the cell phone has quickly become existed nearly everywhere,giving rise to considerable pressure to keep in touch. And this pressure can develop into an addiction,with serious negative results for teenager health.
"We see more and more people--especially the young generation-- who grew up with these kinds of items and gadgets in their hands," Bader said. "And they become dependent on the technology. So,we have to teach young people to be structured. To know when to have the cell phone on,and when to switch it off. To avoid becoming the slave of technology,instead of the master. "
Dr. Mary Carskadon expressed little surprise with the finding. " Interpersonal(人际的)contact is one of the things that's best at keeping us awake," she observed. "And so,a young person receiving cell phone texts or phone calls is going to have more deep disturbances. And they are going to be tired and restless,and probably,as a result,going to use more stimulants(兴奋剂).And judgment is not always the best in our teenage years. So, that's where I think parental attention to this issue may be useful. "
72. Teens who become addicted to their cell phones will become.
A. too anxious to relax. B. unable to stay still.
C. unable to have real rest. D. excited to forget sleep.
73. What we can learn from the sixth paragraph is that.
A. more teens know how to make technology serve them
B. teens used to be taught how to use technology
C. we should make use of technology rather than be in the control of it
D. the young generation depends less on the technology to grow up
74. According to Dr. Mary Carskadon,how to deal with the problem?
A. Teenagers should judge how to use their phones.
B. Teenagers should reduce their interpersonal contact.
C. Teenagers should switch their phones off.
D. Parents should give more attention to children's use of phones.
75.What's the passage mainly about?
A. Too much phone time has a bad effect on teens' sleep.
B. Too many cell phone calls have cost teens too much.
C. Few cell phone calls will damage teens' friendships.
D. Too little cell phone time improves teens' attention at class.

Live Music--Late Night Jazz
Enjoy real American Jazz from Herbie Davis, the famous trumpet player. He is known to play well into the early hours, so don’t want to get much sleep.

PLACE: The Jazz Club DATES: 15-23 June
PRICE: ¥ 160 TIME: 10p.m. till late
TEL: 4858749

Scottish Dancing
Scottish dancing is nice and easy to learn. The wonderful dance from England will be given.

PLACE: Jack Stein’s DATES: 10-20 May
PRICE: ¥160 TIME: 10-10 p.m.
TEL: 4983084

Shows--Anhui Museum
There are 12,000 pieces on show here. You can see the whole of Chinese history.

PLACE: Anhui Museum DATES: 30 Mar.-30 June
PRICE: ¥60(half for students)
TIME: Mon. -Fri. 9a.m.-5p.m.
Weekends 9a.m.-9p.m.
TEL: 4467834

Your pen-friend is coming from Australia to your city for a holiday. You send him this E-mail to tell him something about the hotels.


ROSE HOTEL
SUN HOTEL
DATES
PRICES(a night)
PRICES(a night)
1 Oct-31 Oct.
¥198
¥168
1 Jan. - 31 Mar.
¥178
¥148
1 Apr. -30 Apr. (closed)
……
……
1 May-31 May
¥218
¥188
1 Jun. - 30 Sep.
¥248
¥208

TEL: 4686788 E-MALL: Li Hong @ 163.com
68. If you want to watch dancing, you can call ______.
A. 4858749 B. 4983084 C. 4467834 D. 4686788
69. You can see the whole of Chinese history at ______ in April in Anhui Museum.
A. 3 p.m. every dayB. 9 p.m. from Monday to Friday
C. 7 a.m. at weekend D. 7 p.m. every day
70. You can enjoy _______ at Jack Sein’s.
A. American jazzB. Scottish dancing
C. 12,000 pieces on show D. yourself all night
71. SUN HOTEL and ROSE HOTEL are open for _______ months of the year.
A. nine B. ten C. eleven D. twelve

A new study shows that fat people in the United States suffer direct economic and social effects because of their size . The findings are from an 8-year study of about 100,000 people . The people studied were between the ages of 16 and 25 when the research began .
The researchers who carried out the study say they consider the people fat if they are in the top of 5% of the measurement in which weight is connected with height . For example , fat women in the study were about 160 centimeters tall and weighed about 90 kilograms . Fat men in the study were about 175 centimeters tall and weighed 100 kilograms . The researchers say that more than 1,000,000 Americans are that big . The researchers found that fat young women were more likely to lose social and economic power even if they were from wealthy families . The fat women also were 20% less likely to get married and they earned an average of about $6,700 a year less than other women . The study showed less severe effect on fat men . They earned an average of about $3,000 a year less than other men . Fat men also were 11% less likely to get married .
64. From this passage we know fat people in America were
A. admired B. respected C. unhealthy D. unpopular
65. Which of the following was not mentioned in this passage ?
A. The reason why fat people suffered .
B. The cause that caused people to be fat .
C. The standard of fat people .
D. The number of fat people .
66. The underlined word “severe” means .
A. economic B. social C. serious D. favorable
67. Fat people were inferior to(比……差)other people in .
A. brain , human rights and payment
B. income , marriage and political rights
C. brain , education and marriage
D. marriage , getting jobs and income

The story goes that two friends were walking through the desert. During some point of the journey they had an argument, and one friend slapped the other one in the face. The one who got slapped was hurt, but without saying anything, wrote in the sand: "Today my best friend slapped me in the face." They kept on walking until they found an oasis(绿洲), where they decided to take a bath. The one who had been slapped got stuck in the mire and started drowning, but the friend saved him. After he recovered from the near drowning, he wrote on a stone: "Today my best friend saved my life." The friend who had slapped and saved his best friend asked him, "After I hurt you, you wrote in the sand and now you write on a stone. Why?"
The other friend replied: "When someone hurts us we should write it down in sand where winds of forgiveness can erase it away. But when someone does something good for us, we must engrave(镌刻) it in stone where no wind can ever erase it."
You have to learn to write your hurts in the sand and to carve your benefits in the stone.
59.One friend slapped the other because ______.
A.he was angry that his friend took him to the desert by mistake.
B.He was angry that his friend did not agree with him about something.
C.He was angry that his friend kept wasting time writing and carving.
D.He had to save his friend from drowning, and this almost took his own life.
60.When they found an oasis_______.
A.they decided to swim out of the desert from it.
B.the second friend wanted to slap his friend back.
C.They wanted to take a break and wash themselves.
D.The first friend was saved from drowning by the second and felt ashamed .
61.The underlined sentence mean we should _______.
A.not let others know we are angry with them by letting wind erase what we write down.
B.gradually forgive others for bad things they have done to us as time goes by.
C.make sure what we write in the desert does not remain long or we might be found.
D.not try to find stones to record things on in a desert.
62.What is the right understanding of the last sentence of the passage?
A.We should write and carve to record different kinds of feelings.
B.We should record different kinds of things in different ways.
C.We should remember only good things others have done to us and let go bad things.
D.We should remember things that others do to us, including both good things and bad things.
63.Which of the following can be the proper title of the passage?
A.True Friendship B.Sand and Stone
C.Hurts and Benefits D.Forgiveness and Gratitude

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