“Mobile phone killed my man,” screamed one headline last year. Also came claims that an unpublished study had found that mobile phones could cause memory loss. And a British newspaper devoted its front page to a picture supposedly showing how mobile phones could heat the brain.
For anyone who uses a mobile phone, these are worrying times. But speak to the scientists whose work is the focus of these scares and you hear a different story.
One of the oddest effects comes from the now famous “memory loss” study. Alan Preece and his colleagues at the University of Bristol placed a device that imitated the microwave radiation of mobile phones to the left ear of volunteers. The volunteers were good at recalling words and pictures they had been shown on a computer screen. Preece says he still can’t comment on the effects of using a mobile phone for years on end. But he rules out the suggestion that mobile phones have an immediate effect on our cognitive(认识的)abilities. “I’m pretty sure there is no effect on short-term memory,” he says.
Another expert, Tattersall, remarked that his latest findings have removed fears about memory loss. One result, for instance, suggests that nerve cell synapses(神经元突触) exposed to microwaves become more — rather than less — receptive to undergoing changes linked to memory formation.
An even happier outcome would be that microwaves turned out to be good for you. It sounds crazy, but a couple of years ago a team led by William Adey at the Veterans Affairs Medical Center in California found that mice exposed to microwaves for two hours a day were less likely to develop brain tumours when given a cancer-causing chemical.
“If it doesn’t certainly cause cancer in animals and cells, then it probably isn’t going to cause cancer in humans,” says William. And while there’s still no absolute evidence that mobile phone use does damage your memories or give you cancer, the conclusion is: don’t be afraid. Mobile phone users are worried because ______.
A.they are not sure whether mobile phones can cause memory loss |
B.it’s said that mobile phones have a lot of side effects |
C.one headline reported “Mobile phone killed my man” |
D.a British newspaper s![]() |
According to this passage, we can know that _____.
A.the mobile phone is a most wonderful invention |
B.there’s no need to worry about the radiation from mobile phones |
C.something must be done to stop people using mobile phones |
D.mobile phone companies shouldn’t cheat customers |
What would be the best title for this passage? ______.
A.New Mobile Phones. | B.Special Mobile Phones. |
C.New Special Investigation: Mobile Phones. | D.New Investigation. |
Besides calling 911, here is what to do in some life-threatening emergencies when no one is
around to help.
Lost in the wilderness
First, you’ve got to acknowledge you’re in trouble. Stay where you can be seen clearly and remember to rest. Keeping a sense of humor helps too—it reduces stress and helps creative thinking.
In a wide open area, make a colorful cross out of rocks to show your present position.
Choking
Aim to hit the top of the chair against your stomach, in the soft part below the bony upside-down V of the ribs(肋骨). Make a sudden push against the chair. If you still can’t breathe after six tries, call 911, even if you can’t talk. Write the word choking somewhere nearby, and leave the line open until help arrives.
Severe bleeding
Use your hand or clean cotton, or paper towels, or a scarf, or any cloth you can find, and push down on the wound until the bleeding stops. But if you put a band around your leg tightly, you’re going to close the vessels(血管)to the entire leg. In this way, you could lose your foot.
Bear attack
If you surprise a bear, don’t run away. That invites an attack. Instead, stand up and back away slowly, without looking the bear in the eyes. If it does charge at you, stick out your chest, raise your arms, and spread your legs. Shout at the bear, to frighten it. If it’s going to attack, lie facedown, with your handsheld firmly behind your neck. Play dead until you’re sure the bear is gone.
60. When you see a colorful cross made of rocks in the wilderness, you know .
A. someone is bleedingB. someone is choking
C. someone is attacked by a bear D. someone is lost
61. If you are still choking after six tries, you should .
A. call 911 and leave the line open B. keep a sense of humor
C. use your hand our clean cotton D. lie down with your hands behind your neck
62. Don’t tie around your bleeding leg tightly, or you could.
A. stop bleeding B. reduce stress C. cause breathlessness D. lose our foot
63. The passage is mainly teaching us how to .
A. avoid a bear attack B. survive the emergencies
C. deal with a choke D. find our way
第三部分阅读理解 (共15小题;每小题2分,满分30分)
请认真阅读下列短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。
Watching television more than two hours a day early in life can lead to attention problems later in adolescence, according to a study released on Tuesday.
The roughly 40 percent increase in attention problems among heavy TV viewers was observed in both boys and girls. The link was established by a long-term study of the habits and behaviors of more than 1,000 children born in Dunedin, New Zealand, between April 1972 and March 1973.
The children aged 5 to 11 watched an average of 2.05 hours of weekday television. From age 13 to 15, time spent in front of the tube rose to an average of 3.1 hours a day.
"Those who watched more than two hours, and particularly those who watched more than three hours, of television per day during childhood had above-average symptoms of attention problems in adolescence," Carl Landhuis of the University of Otago in Dunedin wrote in his report, published in the journal Pediatrics.
Young children who watched a lot of television were more likely to continue the habit as they got older, but even if they did not the damage was done, the report said.
"This suggests that the effects of childhood viewing on attention may be long lasting," Landhuis wrote.
Landhuis offered several possible explanations for the association.
One was that the rapid scene changes common to many TV programs may over stimulate(刺激)the developing brain of a young child, and could make reality seem boring by comparison. "Hence, children who watch a lot of television may become less tolerant of slower-paced and more mundane tasks, such as school work," he wrote.
It was also possible that TV viewing may supplant other activities that promote concentration, such as reading, games, sports and play, he said.
Previous studies have linked the sedentary固定不动的)habit of TV watching among children to obesity and diabetes, and another study in the same journal cited the poor nutritional content of the overwhelming majority of food products advertised on the top-rated US. children's television shows.
Up to 98 percent of the TV ads promoting food products that were directed at children aged 2 through 11 "were high in either fat, sugar, or sodium," wrote Lisa Powell of the University of Illinois in Chicago.
56. The recent survey shows that _________.
A. watching TV can cause all kinds of diseases for children
B. Watching TV over 2 hours a day early in life can cause attention problems later in adolescence
C. TV sets have played an important part in our daily lives
D. watching TV has side effects on children’s future
57. People used to think that _________.
A. the sedentary habit of TV watching among children could easily lead to obesity and diabetes
B. watching TV more than 2 hours every day did good to children’s health
C. the children wasn’t patient with their homework because of watching TV too much
D. it was very important for children to watching TV early in life
58. The underlined word “Hence” means _________.
A. In that case B. And yet C. For this reason D. On the contrary
59. In Landhuis’ opinion, _________.
A. how to develop children’s attention problems is a lasting problem
B. attention problems caused by watching TV during childhood may be hard to get rid of
C. the key of settling attention problems is not watching TV.
D. there shouldn’t have many food products ads on children's television shows
“So, Mr. Banks, you’re going on holiday with your family to Bournemouth,” said the police officer. “You left Brandford early this morning and came down the motorway. Then you left the motorway near Tewkesbury and stopped to buy a paper at a little place called Stanway. It was 11 o’clock. Then you stopped about fifteen minutes later here, in Stow, and went into the back of your Somna—Mobile (家庭旅游车), but your wife wasn’t there.”
“That’s right, officer.”
“Perhaps she got off at Stanway,” the policeman said.
“We didn’t hear mum,” Vicki said, “I think …”
“I want my mum,” Eddie said. He began to cry.
“We’ll find her, sonny(宝贝)” the policeman said kindly.
※ ※ ※ ※
“So, Mrs. Banks,” the man said, “Your husband stopped here, in Stanway, about fifteen minutes ago and you went into the supermarket to get some coffee. Your husband didn’t know you weren’t in the back of the Somna and …”
“Perhaps he knew she wasn’t there,” the woman said.
“Quiet, Matilde. He didn’t know and must have driven away. Then we stopped and our Somna is exactly the same as yours. So you got in and made coffee.”
“I’ve lost my husband and my children,” Fay said.
“Don’t worry, Mrs. Banks,” the man said kindly. “We’ll find them. I suppose they are traveling south”.
67. How many people took park in the conversations?
A. Eight B. Seven C. Six D. Five
68. Which of the following statements is true?
A. Matilde lost her husband and children.
B. Mr. Banks dropped his wife halfway to Brandford.
C. Mr. Banks lost his wife halfway to Bournemouth and he went to the police for help.
D. The police officer knew where Mrs. Banks was.
69. Fay was now .
A. in Matilde and her husband’s Somna B. at the supermarket
C. in the police station D. in a bar
70. What mistake did Fay make to cause the trouble?
A. She went to the supermarket during the trip.
B. She got in another Somna without telling her husband.
C. She got in a wrong Somna.
D. She shouldn’t have bought the coffee.
Compared to the whole development of history, your life could be like a candle which is lit and then blown out immediately. In other words, life is short —very short. Missing any of the joys life offers is terrible.
So don’t let fears conquer your short and valuable life. If your life is being controlled by your fears, you are most certainly cheating yourself. Courage is the mental (精神上的) muscle that conquers fear. Like all muscles, the more you use it, the stronger it will become. Courage is not something you are born with. That is to say, it must be developed. It has been said that if you face the thing you fear bravely, your fear will leave you.
For years I believed that courageous people had no fear. I was wrong. Eddie Richen Bacher put it very well when he said, "There is no courage without fear." We all have fears; however, not everyone gives in to their fears easily.
There is, very likely, something you have wanted to do for years —move to another city, start your own business, apply for a better position, or go wherever you like. Whatever it is, you should do it. Remember, life is not a practice run. This is it. A little courage leads to more.
Observe those poor people who have no courage. They only tiptoe (蹑手蹑脚地走) through life, hoping they can make it safely to death. You and I never meant to live that way. Learn to live the way you like by no longer living as you dislike. Make good use of your day and have courage. That’s life!
64. We can learn from the passage that courage _______.
A. can be developed quickly B. needs to be used more often
C. is formed when one is born D. makes one very excited
65. What new opinion did the author develop?
A. All courageous people have fears. B. Those who are brave have no fear.
C. There is no fear without courage.D. A brave person can live a safe life.
66. What would be the best title for the passage?
A. A Person’s Life Is Short B. Don’t Fear Anything
C. Never Give Up Easily D. Courage Conquers Fear
Stay and Play for 2 Days
Stay in the magic with your friends and family and book a hotel stay at either Disney’s Hollywood Hotel or Hong Kong Disneyland Hotel. As a hotel guest, you can enjoy an extra day at Hong Kong Disneyland Park during your stay when you buy a one-day ticket!
How It Works
Hotel guests staying at either the Disney’s Hollywood Hotel or Hong Kong Disneyland Hotel who buy a Hong Kong Disneyland Park ticket will receive an extra park admission for the following day. Guests can buy Stay and Play for 2 Days tickets as soon as you check in at the Front Desk. Ticket price will be based on the first day a guest visits the Park. If the first visit day is a Regular Day, guests can buy Regular Day tickets even though the following day may be a Peak (高峰) or Special Day. If the first visit day is a Peak Day, Guests should buy Peak Day tickets even though the following day may be a Regular Day.
This offer is available 13 May through 30 September 2009. Guests who have bought their Hong Kong Disneyland Park tickets before 13 May 2009 can exchange their unused and not expired(过期的)tickets to Stay and Play for 2 Days tickets at the Hotel Front Desk.
Where to Buy
Guests can book their hotel stay through the following:
Call Hong Kong Disneyland Reservation Center at +852 1-830-830, opens daily 9 am-6 pm.
OR
Get in touch with your travel agent.
Dates to Remember
Offer Period 13 May 2009– 30 September 2009
Last Day to buy Stay and Play for 2 days tickets 29 September 2009
Last Visit Date 30 September 2009
For more information, please click here.
60. As a guest at Hong Kong Disneyland Hotel, you can enjoy an extra day in ______.
A. Disney’s Hollywood Hotel B. a Hong Kong family
C. Hong Kong Disneyland Hotel D. Hong Kong Disneyland Park
61. You can get a Stay and Play for 2 Days ticket______.
A. from 13 May 2009 to 30 September 2009
B. by calling +852 1-830-830 any time of the day
C. by getting in touch with your travel agent
D. with your used Hong Kong Disneyland Park ticket
62. It can be inferred(推断)from the article that ______ .
A. Disney’s Hollywood Hotel is in Hollywood, the USA
B. Regular Day tickets are cheaper than Peak Day tickets
C. anyone can exchange his park ticket for a Stay and Play for 2 days ticket
D. this special offer lasts a little over six months
63. This advertisement is probably taken from ______ .
A. a newspaper B. a magazine C. the website D. a travel handbook