If it really is what’s on the inside that counts, then a lot of thin people might be in trouble.
Some doctors now think that the internal(内部的) fat surrounding important organs like the heart or liver could be as dangerous as the external fat which can be noticed more easily.
“Being thin doesn’t surely mean you are not fat,” said Dr Jimmy Bell at Imperial College. Since 1994, Bell and his team have scanned nearly 800 people with MRI machines to create “fat maps” showing where people store fat.
According to the result, people who keep their weight through diet rather than exercise are likely to have major deposits of internal fat, even if they are slim.
Even people with normal Body Mass Index scores can have surprising levels of fat deposits inside. Of the women, as many as 45 percent of those with normal BMI scores (20 to 25) actually had too high levels of internal fat. Among men, the percentage was nearly 60 percent.
According to Bell, people who are fat on the inside are actually on the edge of being fat. They eat too many fatty and sugary foods, but they are not eating enough to be fat. Scientists believe we naturally store fat around the belly first, but at some point, the body may start storing it elsewhere.
Doctors are unsure about the exact dangers of internal fat, but some think it has something to do with heart disease and diabetes(糖尿病). They want to prove that internal fat damages the body’s communication systems.
The good news is that internal fat can be easily burned off through exercise or even by improving your diet. “If you want to be healthy, there is no shortcut. Exercise has to be an important part of your lifestyle.” Bell said.What is the passage mainly about?
A.Internal fat is of no importance. |
B.Thin people may be fat inside. |
C.Internal fat leads to many diseases. |
D.Thin people don’t have diabetes. |
According to the passage, which of the following is WRONG?
A.Exercise can help to reduce the internal fat. |
B.People can get rid of internal fat by improving diet. |
C.People with heart disease all have internal fat. |
D.Men are more likely to have too much internal fat. |
From the last paragraph, we can find that ______.
A.exercise plays an important role in people’s life for keeping healthy |
B.thin people usually have internal fat even if they are slim |
C.it is easier to burn off internal fat than external fat |
D.internal fat leading to disease has been proved |
A simple piece of clothesline hangs between some environmentally friendly Americans
and their neighbors.
On one side stand those who see clothes dryers(干衣机)as a waste oi energy and a
major polluter of the environment.As a result,they are turning to clotheslines as part of the
“what—l—can—do environmentalism(环境保护主义).”On the Other side a.re people who
are against drying clothes outside,arguing that clotheslines are unpleasant tn look at。They
have Dersuaded Homeowners Associations (HOAs) access the U.S.to ban outdoor
clotheslines,because clothesline drying also tends 10 lower home value in the neighborhood.
This has led to a’Right—to--Dry Movement that is calling for laws to be passed to protect
people’s right tO use clotheslines.So far,only three states have laws to protect clotheslines.
Right—Lo—Dry supporters argue that there should be more.
Matt Reck,37,is the kind of eco—conscious(有生态意识的)person who feeds his trees
with halhwal er and reuses water drops from his air conditloners to water plants.His family
also uses a clothesline.But on July 9,2007,the itOA in Wake Forest,Norlh Ca rolina.told
him that a dissatisfied neighbour had telephoned them about his clothesline.The Recks paid
no attention tO the warning and still dri'ed their clothes on a line in the yard.“Many people
say they are environmentally friendly but they don’t take matters in their own hands。”says
Reck.The local HoA has decided not tO take any action,unless more neighbors co~le 10
them.
North Carolina lawmakers are saying that banning clotheslines is not the right thing to
do.But HOAs and housing businesses believe that clothesline drying reminds people o
f poor
neighborhoods.They worry that if buyers think their future neighbors can’t even afford
dryers,housing prices will fall.
Environmentalists say such worries are not necessary,and in view of global warming,
that idea needs to change.As they say,“The clothesline is beautiful”.Hanging clothes
outside should be encouraged.We a11 have to do at least something to slow down the process
of glohal warming.
60.One of the reasons why supporters of clothes dryers are trying to ban clothesline drying
iSthat
A.clothes dryers are more efficient
B.clothesline drying reduces home value
C.clothes dryers are energy--saving
D.clothesline drying is not allowed in nlost U.S.slates
61.Which of the following best describes Matt Reck?
A.He is a kind~hearted man.B.He is an impolite man.
C.He is an experienced gardener. D.He is a man of social responsibility
62.Who are in favor of clothesline drying?
A.Housing busmesses.B.Environmentalists.
C.Homeowners Associations.D.Reck’8 dissatisfied neighbors.
63.What is mainly discussed in the text?
A.Clothesline drying:a way to save energy and fnnRey
B.Clot hesline drying:a lost art rediscovered.
C.Opposite opinions on clothesline drying.
D.Different varieties of clotheslines.
第三部分:阅读理解(共20小题;每小题2分,满分40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。
Hsieh.a never--say--die young man,has mastered the technique of painting hy holding
the paintbrush in his mouth.When he was sixteen,Hsieh had a terrible electrical accident.
Both of his arms and the lower part of his right leg were cut off.He also lost sight in his
rigllt eye.But Hsieh didn’t lose heart.He decided to learn art,and took the first difficult
step toward changing his life.
“At first.I tried to hoht a pen in my mouth.But I couldn’t control it,”Hsieh said,“Fi—nally,after trying over and over again,I learned tO write my OWn name.”
Learning to paint was even more difficuh.At first,every brushstroke he made caused
deep cuts in his mouth.It was ext remely painful.But Hsieh didn’t let the pain discourage
him.“lnstead,I held the painlbrusb even tighter,”Hsieh explained in a firm voice.“l
knew if I gave up.it would not only be the end of my painting,hut also the end of my
struggle for a better life.”No matter what the obstacle(障碍)is,Hsieh always manages to
find the bright side of the situation.
Hsieh works hard tO inspire others.He is a tireless lecturer,giving about four hundred
formal speeches a year!“If a person like me can lead a happy life,”Hsieh explained,“why
would regular people feel unhappy?It doesn’t always take tWO arms tO achieve your dreams.
A11 it lakes is a warm heart.”
56.What happened tO Hsieh when he was young?
A.He was struck by electricity.
B.His left leg was hurt.
C.He lost heart because of failure.
D.He was ill for two months.
57.Which of the following is his character?
A.Realistic thought. B.Impressive works.
C.Unexpected news. D.Belief in SUCCESS.
58.Which is right?
A.Hsieh once got the help from the government.
B.Only such a person like Hsieh can succeed.
C.He touched himself before he began to paint.
D.It doesn’t always take tWO arms to realize one’S dream.
59.Which is the best title of the passage?
A.How to learn painting. B.A painter without hands.
C.A man who was hurt. D.How to make oneself well—known.
Disposing(处理) of waste has been a problem since humans started producing it. As more and more people choose to live close together in cities, the waste-disposal problem becomes increasingly difficult.
During the eighteenth century, it was usual for several neighboring towns to get together to select a faraway spot as a dumpsite. Residents or trash haulers(垃圾托运者) would transport household rubbish, rotted wood, and old possessions to the site. Periodically(定期的) some of the trash was burned and the rest was buried. The unpleasant sights and smells caused no problem because nobody lived close by.
Factories, mills, and other industrial sites also had waste to be disposed of. Those located on rivers often just dumped the unwanted remains into the water. Others built huge burners with chimneys to deal with the problem.
Several facts make these choices unacceptable to modern society. The first problem is space. Dumps, which are now called landfills, are most needed in heavily populated areas. Such areas rarely have empty land suitable for this purpose. Property is either too expensive or too close to residential(住宅区的)neighborhoods. Long-distance trash hauling has been a common practice, but once farm areas are refusing to accept rubbish from elsewhere, cheap land within trucking distance of major city areas is almost nonexistent.
Awareness of pollution dangers has resulted in more strict rules of waste disposal. Pollution of rivers, ground water, land and air is a price people can no longer pay to get rid of waste. The amount of waste, however, continues to grow.
Recycling efforts have become commonplace, and many towns require their people to take part. Even the most efficient recycling programs, however, can hope to deal with only about 50 percent of a city's reusable waste.
72. The most suitable title for this passage would be ______.
A. Places for Disposing Waste B. Waste Pollution Dangers
C. Ways of Getting Rid of Waste D. Waste Disposal Problem
73. During the 18th century, people disposed their waste in many ways EXCEPT for ______.
A. burying it B. recycling it
C. burning it D. throwing it into rivers
74. What can be inferred from the fourth paragraph?
A. Farm areas accept waste from the city in modern society.
B. There is cheap land to bury waste in modem society.
C. It is difficult to find space to bury waste in modem society.
D. Ways to deal with waste in modem society stay the same.
75. The main purpose of writing this article is to ________.
A. draw people's attention to waste management
B. warn people of the pollution dangers we are facing
C. call on people to take part in recycling programs
D. tell people a better way to get rid of the waste
Sheep, like turkeys and ostriches, are not considered the cleverest animals. British scientists said last Wednesday human may have underestimated(低估) the woolly creatures. They could be much smarter than we think.
Researchers at the Babraham Institute in Cambridge, southern. England, have shown that animals have a good memory system and are extremely good at recognizing faces--which they think is a sure sign of intelligence.
Behavioral scientist Keith Kendrick and his friends trained 20 sheep to recognize and distinguish(区别) 25 pairs of sheep faces and used electrodes(电极) to measure their brain activity, which showed they could remember 50 faces for up to two years.
"If they can do that with faces, the fact is that they have to have reasonable intelligence, otherwise, what is the point of having a system for remembering anything else," Kendrick said in an interview.
So hours of seemingly mindless eating grass may not be so mindless after all.
Kendrick believes sheep got their reputation as dumb animals because they live in large groups and do not appear to have much individuality and are frightened of just about everything.
"All animals, including humans, once they are frightened don't tend to show signs of intelligent action," he explained.
In research reported in the science journal Nature, Kendrick and his team showed that sheep, like humans, have a specialized system in the brain, which allows them to distinguish between many different faces that look extremely similar.
"The most important findings of the study is that they are able, both from a behavioral point of view and from looking at the way the brain is organized, to remember a large number of faces of individuals for a very long time," said Kendrick. "It is a very strange system. They are showing similar abilities in many ways to humans. "
68. From the first paragraph we can find that ______.
A. people used to think sheep are smarter than the other animals
B. people used to raise sheep in a wrong way
C. people don't consider sheep as clever animals
D. people have done a lot of research on sheep
69. From what Kendrick said in the interview we learn that ________.
A. scientists have learned a lot about sheep's intelligence
B. scientists have learned little about sheep's intelligence
C. scientists can't do anything more about sheep's memory
D. scientists don't have to research animals' memory
70. As is shown in the passage _________.
A. sheep are among the weak animals
B. it is not right for people to raise sheep in groups
C. when sheep eat grass in the fields their minds may be active
D. if people feel frightened, they may become more brave
71. When scientists found that sheep show similar abilities in many ways to humans they may think it _____.
A. worrying B. moving C. frightening D. interesting
When I opened my e-mail the other day, a pretty woman named Rachel appeared on my computer screen. She greeted me by name and started talking with great enthusiasm. Every now and then she stopped to smile at me or blow a kiss. She was reading to me an e-mail from my brother, and a lot of it was about his getting the phone company to give him a high-speed Internet connection. It was pretty cool.
Rachel was there thanks to a new technology called Facemail. Facemail lets you send e-mail that gets ready to the receiver by an attractive male or female form or by a clown(小丑). The software, which is free, can be downloaded at www. Facemail.com.
Facemail faces are lifelike, and they simulate(模拟) emotions based on emotions that you put in your text. For example, type in-X, and Rachel blows a kiss.
LifeFX, the company that develops the Facemail, is sure there are broad business uses. The reason e-business is not popular, the company says, is that buying over the Internet lacks the human touch. But what if you went to the Nike website and Michael Jordan greeted you by name, waited on you and personally closed the sale? And it is talking with Whirl(惠而浦公司) about using the technology in a computer screen on a fridge. Then if Morn can't be home when the kids get back from school, she can leave a note with voice and image telling them what there is to eat.
Facemail could get hot fast. Personally, I'm a fan. But Facemail should be used with care. The clown looks lively and funny at first. But if you select the clown, put a few rude words in an e-mail and add some angry emotions, you've got a Psycho-mail(疯人型电子邮件).
64. The pretty woman that appears on the writer's computer screen was ______.
A. a woman working on the Internet B. his brother's girlfriend
C not a real person D. the picture of his pen-friend
65. The main advantage of Facemail is that ______.
A. you can hire a beautiful woman to read the e-mail to you
B. you can see the person who sends you the e-mail
C. yon can send an e-mail free of charge
D. e-mail can be attractive in a more lovely way
66. The writer mentioned Nike website and Michael Jordan to show that _______.
A. Famous people like Michael Jordan also like to use Facemail
B. Facemail can make shopping on the Internet more interesting
C. Nike website will increase its sales by Jordan
D. Michael Jordan will serve you himself on Nike website
67. What is the writer's attitude towards Facemail?
A. He thinks it needs further improvement.
B. He thinks it cool and funny.
C. He thinks it a danger to the Internet.
D. He thinks people should be careful with Facemail.