You hear this,“No wonder you are fat.All you ever d0 is eat.”You feel sad.“I skip my breakfast and supper.I run every morning and evening.What else can I do?”
Basically you can do nothing.Your genes,not your life habits,determine your weight and your body constantly tries to maintain it.
Albert Stunkard of the University of Pennsylvania found from experiments that“80 percent of the children of two fat parents become fat,as compared with no more than 14.percent of the children of two parents of normal weight.”
How can obese people become thinner through dieting? Well,dieting can be effective.but the health costs are great.
Jules Hirsch,a research physician at Rockefeller University,did a study of eight fat people.They were.given a liquid formula(配方)providing 600 calories a day.After more than 10 weeks,the subjects lost on average 45 kg.But after leaving the hospital,they all regained the weight.
The results were surprising:by metabolic(新陈代谢的)measurement,fat people who lost large amounts of weight seemed like they were starving.They had psychiatric problems.They dreamed of food or of breaking their diet They were anxious and depressed.Some wanted to kill themselves.They hid food in their rooms.
Researchers warn that it is possible that weight reduction doesn’t result in normal weight,but in an abnormal state lust like that of starved non.obese people.
Thin people, however,suffer from the opposite.They have to make a great effort to gain weight Ethan Sims of the University of Vermont got prisoners to volunteer to gain weight.In four to six months—they ate as much as they could.They succeeded in increasing their weight by 20 to 25 percent. But months after the study ended,they were back to normal weight and stayed there.
This did not mean that people are completely without hope in controlling their weight.It means that those who tend to be fat will have to constantly battle their genetic inheritance(遗传)if they want to significantly 1ower their weight.
The findings also provide evidence for something scientists thought was true—each person has a comfortable weight range.The range might be as much as 9kg.Someone might weigh 60--69kg without too much effort.But,going above or below the natural weight range is difficult.The body resists by feeling hungry or full and changing.the metabolism to push the weight back to the range it seeks.The story is mainly written to 。
| A.point out the relations between our body and mind |
| B.warn us it’s extremely harmful to reduce or gain our weight |
| C.tell us that it’s difficult to make a significant change in our weight |
| D.stress that dieting 1s a recommended way to help you reach your desired weight |
Jules Hirsch’s study’found that .
| A.big weight loss could lead to mental problems |
| B.a person’s weight can be decided by their parents’ weight |
| C.only dieting cannot produce a desired result in weight reduction |
| D.big efforts to lose weight may result in a weight much heavier than one’s normal weight |
From the text,we know that the body can still feel comfortable
| A.when the weight goes up or down by 6 kg |
| B.when the weight goes up or down by l0 kg |
| C.when the weight is increased by 20 to 25 percent |
| D.when the weight is decreased by 20 to 25 percent |
What can be inferred from the passage?
| A.When it comes to weight,naturalness is the healthiest |
| B.Weight reduction could be both risky and painful. |
| C.Seek professional advice when reducing your weight. |
| D.There’s no hope and no point in controlling your weight. |
At first all films were in black and white, but in 1932 the first color film was made. This proved as unpopular as talking films had done in the late 1920’s. It was not until 1938 that a full-length color film was made, and the success of this film made producers everywhere change from black and white to color. This first full-length color film was translated into ten different languages and made Hollywood the main center of film industry
In the early days of the cinema, other countries also had film industries. Very good films were made in Sweden, Britain, Russia and France. However, because Hollywood had so much money to spend, it kept its position as the world’s most important film center. Film actors went to America because they knew they could get a lot of money for every film they made. In 1918 Charlie Chaplin received $5 each day.
However, life was not always easy for the film actors. Newspapermen followed them everywhere, and after Charlie Chaplin married for the fourth time he became so unpopular with the American public that he had to leave the country and live in Europe.
56. Which of the following is correct?
A. People liked color film as soon as it was made.
B. At first color films were not long.
C. Color films were at first silent.
D. Talking films were all color films.
57. The first full-length color film was made ______.
A. in Hollywood B. in Sweden C. by Charlie Chaplin D. in Britain
58. Life was sometimes difficult for film actors because_______.
A. films often cost huge amount of money to make
B. they had a long way to go before they became famous
C. sometimes films lose money
D. they could not get away from newspapermen
59. Talking films _______.
A. were not successful until the late 1920’s
B. were unpopular when first made
C. were as popular as black and white films
D. were popular but the color film was not
Two traveling angels (天使) stopped to spend the night in the home of a wealthy family. The family was rude and refused to let the angels stay in the guest room. Instead the angels were given a space in the cold basement. As they made their bed on the hard floor,the older angel saw a hole in the wall and repaired it. When the younger angel asked why, the older angel replied: “Things aren’t always what they seem.”
The next night the pair came to rest at the house of a very poor, but very hospitable(好客的)farmer and his wife. After sharing what little food they had,the couple let the angels sleep in their bed where they could have a good night’s rest. When the sun came up the next morning,the angels found the farmer and his wife in tears. Their only cow, whose milk had been their only income, lay dead in the field.
The younger angel was very angry and asked the older angel, “How could this happen?” “Why did you not watch out for the cow? The first man had everything, yet you watched over his house,” she accused(谴责). “The second family had little but was willing to share everything, and you did not help.”
“Things aren’t always what they seem,” the older angel replied. “When we stayed in the basement,I noticed there was gold stored in that hole in the wall. Since the owner was so greedy and unwilling to share his good fortune,I asked God if I could seal(封口) the wall so he wouldn’t find it. Then last night as we slept in the farmer’s bed,the angel of death came for his wife. I asked God if the angel could take the cow instead. Things aren’t always what they seem.”
72.The underlined part “the pair” in the second paragraph two refers to .
A. the poor couple B. the rich couple C. the guests D. the angels
73.The younger angel was very angry because .
A. the older angel killed the farmer’s cow
B. the older angel treated the two families unfairly
C. the wealthy man gave them a bad place to live
D. the angel of death took the cow away
74. Why did the older angel let the farmer’s cow die?
A. Because God wanted the older angel to take the cow.
B. Because she wanted to teach the younger angel a lesson.
C. Because she wanted to save the farmer’s wife.
D. Because she was sympathetic to the rich.
75. The story tries to tell the reader that .
A. angels are always ready to help the poor
B. sometimes things are not what they seem
C. angels are always ready to help the rich
D. the young should always learn from the old
Parents often believe that they have a good relationship with their teenagers. But last summer, Joanna and Henry noticed a change in their older son: suddenly he seemed to be talking far more to his friends than to his parents. “The door to his room is always shut,” Joanna noted.
Tina and Mark noticed similar changes in their 14-year-old daughter. “She used to cuddle up(蜷伏)with me on the sofa and talk,” said Mark. “Now we joke that she does this only when she wants something. Sometimes she wants to be treated like a little girl and sometimes like a young lady. The problem is figuring out which time is which.”
Before age 11, children like to tell their parents what’s on their minds. “In fact, parents are first on the list,” said Michael Riera, author of Uncommon Sense for Parents with Teenagers. “This completely changes during the teen years,” Riera explained. “They talk to their friends first, then maybe their teachers, and their parents last.”
Parents who know what’s going on in their teenagers’ lives are in the best position to help them. To break down the wall of silence, parents should create chances to understand what their children want to say, and try to find ways to talk and write to them. And they must give their children a mental break, for children also need freedom, though young. Another thing parents should remember is that to be a friend, not a manager, with their children is a better way to know them.
68. “The door to his room is always shut” in the first paragraph suggests that the son______.
A. is always busy with his studies B. doesn’t want to be disturbed
C. keeps himself away from his parents D. begins to dislike his parents
69. What troubles Tina and Mark most is that______.
A. their daughter isn’t as lovely as before
B. they can’t read their daughter’s mind exactly
C. they don’t know what to say to their daughter
D. their daughter talks with them only when she needs help
70. Which of the following best explains “the wall of silence” in the last paragraph?
A. Teenagers talk a lot with their friends.
B. Teenagers do not want to understand their parents.
C. Teenagers do not talk much with their parents.
D. Teenagers talk little about their own lives.
71. What can be learned from the passage?
A. Parents are unhappy with their growing children.
B. Parents have suitable ways to talk with their teenagers.
C. Parents should be patient with their silent teenagers.
D. Parents should try to understand their teenagers.
Nanda sees a wearable computer as a handbag, one that’s built out of four-inch squares and triangles of fabric (织物), with tiny computer chips embedded (嵌入) in it. It looks, feels and weighs like your typical leather purse.
That’s where the similarities end: This bag can wirelessly keep track of your belongings and remind you, just as you’re about to leave the house, to take your wallet. It can review the weather report and suggest that you grab an umbrella. This purse can even upload your favorite songs onto your scarf (围巾).
Sure, a computing purse and scarf set may seem like the stuff of science fiction. But these devices (装置), part of next generation of wearable computers, could become common within a few years. DuPont created new super strong fibres that can conduct electricity and can be woven into ordinary-looking clothes. And the chipmaker developed chip packaging allowing wearable computers to be washed, even in the heavy-duty cycle.
As a result, these new wearable devices are different from the heavy and silly types of the recent past, which often required users to be wrapped in wires and type on their stomachs. Unlike the old types, these new wearable computers also make economic sense. When her bag becomes commercially available in two to three years, Nanda expects it will cost around $150, which is the price of an average leather purse.
Here’s how the bag works: You place a special radio-signal-transmitting chip onto your wallet. A similar radio in your purse picks up the signal and notifies you that you’ve forgotten to take your wallet. In turn, sensors on your purse’s handles will inform the computer that you’ve picked up the purse and are ready to go.
Already, these new kinds of wearable devices are applied in markets like auto repair, emergency services, medical monitoring-and even, increasingly, for consumers at large. Indeed, more people will want to cross that bridge in the coming years—making for a booming market for wearable computers that don’t look like something out of science fiction.
72. Which of the following describes a wearable computer?
A.It can be washed in washing machines.
B.It is much heavier than a leather purse.
C.It can download songs from the Internet.
D.It is made of clothes conducting electricity.
73. According to the passage, the new wearable computers .
A.require users to operate on the stomach
B.pick up the signals through wires and chips
C.are being put to use in some different areas now
D.are smarter but more expensive than the old ones
74. What does the underlined sentence in the last paragraph mean?
A.The new wearable computers have become fashionable.
B.People would like to learn more about the new computers.
C.The idea of the purse-like computers comes from science fiction.
D.New wearable computers promise to sell well in the future.
75. The purpose of the passage is .
A.to introduce a new kind of computer
B.to explain the functions of computers
C.to compare different types of computers
D.to show how high technology affects our life
“We started as a group of friends with the same problem: difficulty in our personal life to manage our time, being always in a hurry.” This thought was recently offered by Bruno to explain the origin of The Art of Living Slowly, an organization that he founded two years ago, with his wife, Ella.
Bruno and Ella said they decided to draw more people’s attention to the overlooked idea that “time is wealth.” On February 19th last year, they created a new holiday, the first Global Day of Slow Living. Despite its ambitious name, the event was limited almost entirely to Italy, where the couple arranged a number of events: a reverse bicycle race in which the last rider was declared the winner; an afternoon of grandfathers reading poetry to children etc.
One Monday in late February, 2008, the couple staged a New York version (版本) of the Day of Slow Living. “It has to be a Monday, the worst day to try to slow down.” Bruno explained. Bruno was wearing a police cap, mirrored sunglasses, and a sandwich board stating, “Watch out! Speed-walking camera is in action!” He flagged down passers-by and handed them postcards printed with fourteen “slowmandments.” For example, No. 4: Write your text message on your cell phone with no symbols and get in the habit of starting with “Dear …” No 7: Avoid being so busy that you don’t have time for yourself. Bruno told the passers-by to read them once a day and keep the doctor away.
Many said, “I can’t do this. New York is too fast.” Bruno admitted. But many stopped, they read and said. “This one is good for me, because trying to slow down is like trying to stop smoking.”
When asked about their plans for the future. Bruno and Ella looked at each other and chanted the name of the city they have chosen for next year’s Global Day of Slow Living, “Tokyo!”
68. The Art of Living Slowly was founded to help people .
A.understand the truth of life. B.know the difficulty in managing time
C.avoid being in a hurry all the time D.make friends with the same problem
69. What did Bruno do in New York?
A.He advertised his idea on a sandwich board.
B.He stopped passers-by and delivered postcards.
C.He served as a policeman to prevent accidents.
D.He took photos for the people who walked fast.
70. Which statement may be included in the fourteen “slowmandments” in paragraph 3?
A.Wake up five minutes earlier. B.Do two things at the same time.
C.Make a habit of writing letters. D.Don’t work on weekends and relax.
71. What can be inferred from the passage?
A.The new holiday is usually celebrated on a fixed day.
B.Italian grandfathers enjoy reading poetry to children.
C.The couple tend to choose busy cities to promote the idea.
D.New Yorkers have a negative attitude towards slow living.