We humans love to scare ourselves. Newspapers and TV news are full of shock-horror stories about the killer flu virus(流感病毒)but are there things we can do to cut our risk of catching it?
Every year, people in Britain catch the flu virus and some of those who are already ill, or are very young, may die. It is very sad, but modern treatment means that many deaths can be avoided.
Experts tell us that the world is another flu epidemic(流行)and that the latest bird-flu virus would be the most likely cause. Humans can catch the disease only after closely contacting with a sick bird. However, if someone who had normal flu was to come into contact with bird flu, this could be very dangerous. The bird flu virus could attach(附在)itself to the human flu virus, mutate and then start to spread from person to person.
Coughs and sneezes(打喷嚏)always have spread diseases, especially colds and flu, and they still do. If bird flu does begin to infect humans, it will spread through coughs and sneezes.
If you want to stay free of flu and someone coughs or sneezes at you, what should you do?
First, keep your hands away from your face and wash them and your face as soon as you can. If a cough or a sneeze spray misses your face and you accidentally touch a droplet with your hands and then touch your face, the flu or cold bug could creep into your system. The chances of most people catching bird flu are very small because __________.
A.they are strong enough to resist the infection |
B.only after closely contacting a sick bird can they be infected |
C.bird flu does not happen very often in the world |
D.only those who are ill can be infected |
In the passage the underlined word “mutate” probably means“__________”.
A.differ | B.produce | C.increase | D.change |
If a man with common flu is infected with bird flu, __________.
A.there must be no cure for him |
B.the disease will spread among humans |
C.he must feel cold |
D.he is likely to die |
Which of the following statements is true according to the passage?
A.Bird flu is the most dangerous disease. |
B.Normal flu can be easily changed into Bird flu. |
C.We don’t need to worry about flu virus. |
D.The person who has normal flu and comes into contact with bird flu can easily get Bird flu. |
The last paragraph of the passage tells us __________.
A.the reason why people with flu often cough |
B.coughs and sneezes are very dangerous |
C.how to protect ourselves from being infected |
D.how to avoid coughs and sneezes |
B
Most American kids love Halloween treats, but a bucket of Halloween candy can be a dentist’s nightmare. Some parents try to get rid of half of the candy after their children go to bed, but dentists say parents also need to separate the good kinds of treats from the bad.
It is not exactly what a child eats that truly matters, but how much time it stays in his mouth. According to pediatric dentist Dr. Kaneta Lott, the most damaging stuff is something that is sticky or very hard and thus stays in the mouth for a long time. This is because we all have bacteria in our mouths. When we eat, the bacteria take our food as their food and produce an acid that destroys the surface of the teeth, causing cavities to form. The longer the food stays in the mouth, the more likely cavities will develop. Therefore, potato chips are worse than candy because they get stuck between teeth. For the same reason, raisins and crackers are not the best choice. Hard candies take a long time to consume and are also a bad choice for Halloween treats
If children really love candy, dentists recommend that they eat chocolate instead. Unlike hard candies, chocolate dissolves quickly in the mouth. Besides, chocolate contains tannins, which help to kill some of the bacteria in the mouth. But no matter what a child eats, brushing after each meal is still the best way to fight cavities.
55.What is the main purpose of this passage?
A. To discuss how cavities can be treated.
B. To point out the problems with Halloween celebrations.
C. To tell parents what sweets are less damaging to their children’s teeth.
D. To teach parents the meaning of Halloween candies for their children.
56.Why are hard candies especially bad for teeth?
A. They may break the child’s teeth.
B. They contain too much sugar.
C. They help bacteria to produce tannins.
D. They stay in the mouth for a long time.
57.According to the passage, which of the following is a better choice for Halloween treats?
A. Chocolate. B. Crackers. C. raisins. D. Potato chips.
58.According to the passage, which of the following is true of tannins?
A. They are produced when the bacteria digest the food.
B. They help to get rid of some bacteria in the mouth.
C. They help chocolate to dissolve more quickly.
D. They destroy the surface of the teeth.
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,从每篇短文后所给各题的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。
Catherine Destivelle is a rock star. She loves rock, but she can’t sing or play the guitar! She is a rock climber and a big star in France and Italy. She is the most famous woman climber in the world because she often climbs without ropes. She climbs in many countries but most often in the French Alps near Chamonix, where she lives. She started climbing near her home in Paris when she was five. he French Alpine Club to learn more, but immediately she climbed better and more quickly than the older members of the club. She won her first competition in Italy in 1995.
Three years ago she found a new route up the Dru Mountain near Chamonix. The climb took eleven days and for four days the snow was so heavy that she could not move. Last year other climbers tried to follow the new Destivelle Route, but they failed. They are going to try again this year.
People always ask her about her climbing. She says, “I climb because I’m in love with mountains. I like touching the rock and reading the face of the rock. I like it a lot. I felt at home on the side of a mountain. I prepare well before I go, so I’m never worried.”
Catherine chooses new mountains from books—like buying from a shopping catalogue (目录)! “I see a nice mountain and I go to climb it!” Her next mountain is in Pakistan. She is going there next month. “It’s much bigger than the Dru, so it’s going to take longer to climb. An American climber, Jeff Lowe, is coming with me to help.”
51.Catherine Destivetle is called “a star” because ________.
A. she won a competition in 1995 B. she loves rocks
C. she’s a famous woman climber D. she found a new route up to the Dru Mountain
52.She had great trouble finding a new route up the Dru Mountain because ________.
A. she lost her way B. the climb took 11 days
C. she needed help from an American climber D. there was heavy snow
53.On the side of a mountain she feels ________.
A. worried B. easy and happy
C. like staying at home D. well
54.We can infer from the passage people often ask her “________”.
A. Why do you like climbing?
B. Are you in love with an American climber?
C. Do you enjoy reading books on mountains?
D. What do you do before you go climbing?
D
Everyone has got two personalities—one is shown to the world and the other is secret and real. You don’t show your secret personality when you are awake because you can control your behavior, but when you are asleep, sleeping position shows the real you. In a normal night, of course, people frequently change their position. The important position is the one that you go to sleep in.
If you go to sleep on your back, your are a very open person. You normally trust people and you are easily influenced by fashion or your new ideas. You don’t like to upset people, so you never express your real feelings. You are quite shy and you aren’t very confident.
If you sleep on your stomach, you are a rather secretive person. You worry a lot and always easily get upset, you are very stubborn, but you aren’t very ambitious (有野心的). You usually live for today not tomorrow. This means you enjoy having a good time.
If you sleep curled up , you are probably a very nervous person. You have a low opinion of yourself and so you are often very defensive. You are shy and you don’t normally like meeting people. You prefer to be on your own. You are easily hurt.
If you sleep on your side, you have usually got a well-balanced personality. You know your strengths and weaknesses. You are usually careful. You have a confident personality. You sometimes feel anxious, but you don’t often get depressed. You always say what you think even if it annoys people.
73. Which of the following might be the best title of the passage?
A. Your Sleeping Position and Your Personality
B. Sleeping and Your Health
C. The Secrets of Your Sleeping
D. Pay Attention to Your Sleeping Positions
74. If one goes to sleep on his stomach, he might ________.
A. never express his real feelings B. keep himself secret from others
C. be a very nervous person D. be usually careful
75. A person who sleeps curled up might ________.
A. like to stay alone B. love having a good time
C. be very ambitious D. always feel confident
76. Which of the important sleeping position that might let out your secrets?
A. The sleeping position when you fall asleep
B. The sleeping position when you wake up.
C. The sleeping position when you feel comfortable.
D. The sleeping position at midnight.
C
Jenny Bowen, an American living in Beijing, has been selected as the only American to carry the 2008 Beijing Olympic torch on Chinese soil. She and seven other non- Chinese winners were from a pool of 262 applicants from 47 countries.
When Bowen runs with the Olympic torch, she will not only be representing the United States. She will also be representing thousands of Chinese orphans, ABC news said.
Bowen, a mother of two adopted (领养的) Chinese daughters, is executive director of Half the Sky Foundation, an organization which was set up in 1998 and aims to enrich the lives and improve the future for orphaned children in China.
Nearly 10 years later, Bowen and Half the Sky Foundation have touched the lives of over 13,000 children. Half the Sky Foundation is now present in 36 welfare institutions in 28 Chinese cities. About 4,000 children are active in the program, which provides trained staff, educational tools, medical support and love for orphans.
Bowen hopes that running with the Olympic torch will help draw attention to the children in China. She will be among the 19,400 runners who will carry the flame along an 85,000-mile,130-day route across five continents. Beijing organizers say it will be the longest torch relay in the Olympic history.
Like Bowen, the seven other non-Chinese winners, including a German engineer and a Venezuelan designer, live in China. The other countries represented will be the Philippines, Colombia, India, Japan and Russia.
According to Olympic organizers, candidates (候选人) were selected based on their “love of Chinese culture and history” and devotion to “ communicating information about a real China to their native countries.”
Each runner will carry the torch for 200 meters on Chinese soil.
69. Jenny Bowen will represent thousands of Chinese orphans mainly because _______.
A. she is an American orphan who lives in China.
B. she likes Chinese orphans very much.
C. she is director of the Half the Sky Foundation.
D. she has done a lot to the welfare of Chinese orphans.
70. Which of the following statements is false about Jenny Bowen?
A. She has been communicating information about the real China to the USA.
B. She is executive director of Half the Sky Foundation.
C. She loves Chinese culture and history very much.
D. She will carry the flame along an 85,000-mile route.
71. How many factors for selecting a candidate are mentioned in the passage?
A. One B. Two C. Three D. Four
72. What is the passage mainly about ?
A. Jenny Bowen, executive director of Half the Sky Foundation
B. The longest torch relay in the Olympic history.
C. Eight non-Chinese persons to carry the Olympic torch in China.
D. A US woman to carry the Olympic torch in China.
E
Sometime in the next century, the familiar early-newspaper on the front porch(门廊) will disappear. And instead of reading your newspaper, it will read to you. You’ll get up and turn on the computer newspaper just like switching on the TV. An electronic voice will read stories about the latest events, guided by a program that selects the type of news you want. You’ll even get to choose the kind of voice you want to hear. Want more information on this brief story? A simple touch makes the entire text appear. Save it in your own personal computer if you like. These are among the predictions from communication experts working on the newspapers of the future. Pictured as part of broader home-based media and entertainment systems, computer newspapers will unite print and broadcast reporting, and offer news and analysis with video images of news events.
Most of the technology is possible now, but making more people believe that they don’t need to read a newspaper is the next step. But refusing computers may be stronger from within journalism. Since it is such a cultural change, it may be that the present generation of journalists and publishers will have to die off before the next generation realizes that the newspaper industry is no longer a newspaper industry. Technology is making the end of traditional newspapers unavoidable.
Despite technological advances, it could take tens of years to replace newsprint with computer screens. It might take 30 to 40 years to complete the changeover because people need to buy computers and because newspapers have established financial interests in the paper industry.
77. Which of the following is NOT an advantage of computer newspapers?
A. They are cheaper than traditional newspapers.
B. They are more convenient to read.
C. You can choose the kind of voice you want to hear.
D. You can easily save information for future use.
78. Which of the following is a reason why it will take a long time to complete the changeover?
A. The technology is impossible now.
B. Computer newspapers are too expensive.
C. The popularization of computers needs a long time.
D. Traditional newspapers are easier to read.
79. It can be inferred that journalists are against computer newspapers because _________.
A. they don’t know how to use computer
B. they think computer newspapers take too much time to read
C. they think the new technology is bad
D. they have been trained to write for traditional newspapers
80. What is the best title of the passage?
A. Newspapers are out of fashion.
B. Newspapers of the future will be on the computer.
C. New communications technology.
D. Computer newspapers are well liked