Tamiflu does not kill but prevents H1N1 from further proliferation (繁衍) till the virus limits itself in about 1-2 weeks (its natural cycle).H1N1, like other Influenza A viruses, only infects the upper respiratory tract and proliferates (only) there.The only way of entry are the nostrils(鼻孔) and mouth/ throat.In a global epidemic of this nature, it's almost impossible not coming into contact with H1N1.
Contact with H1N1 is not so much of a problem as proliferation is.
While you are still healthy and not showing any symptoms of H1N1 infection, in order to prevent proliferation, some very simple steps can be practiced:
1.Frequent hand-washing.
2."Hands-off-the-face" approach.Resist all temptations to touch any part of face (unless you want to eat or bathe).
3.Gargle(漱口) twice a day with warm salt water (use Listerine if you don't trust salt).H1N1 takes 2-3 days after initial infection in the throat/ nasal cavity to proliferate and show characteristic symptoms.Simple gargling prevents proliferation.In a way, gargling with salt water has the same effect on a healthy individual that Tamiflu has on an infected one.Don't underestimate this simple, inexpensive and powerful preventative method.
4.Similar to 3 above, clean your nostrilsat least once every day with warm salt water,Which is very effective in bringing down viral population.
5.Strengthen your natural immunity with foods that are rich in Vitamin C .If you have to supplement with Vitamin C tablets, make sure that it also has Zinc to boost absorption.
6.Drink as much of warm liquids as you can.Drinking warm liquids has the same effect as gargling, but in the reverse direction.They wash off proliferating viruses from the throat into the stomach where they cannot survive, proliferate or do any harm.
7.All these are simple ways to prevent, within means of most households, and certainly much less painful than to wait in long queues outside public hospitals.
57.What part of a person’s body do H1N1flu viruses mainly infect?
A.one’s lung B.the upper respiratory tract
C.one’s heart D.one’s throat and lung
58.H1N1 flu viruses go into our bodies by ________.
A.touching B.diet C.breathing D.dirt
59.What does the underlined word “underestimate” mean ?
A.assign too low a value to
B.drop the cost of
C.pay more attention to
D.calculate the number of money
60.The author presents this passage by ______.
A.telling an interesting story B.testing an idea by reasoning
C.introducing some practical methods D.describing some activities in a natural order
It was a winter morning, just a couple of weeks before Christmas 2005. While most people were warming up their cars, Trevor, my husband, had to get up early to ride his bike four kilometers away from home to work. On arrival, he parked his bike outside the back door as he usually does. After putting in 10 hours of labor, he returned to find his bike gone.
The bike, a black Kona 18 speed, was our only transport. Trevor used it to get to work, putting in 60-hour weeks to support his young family. And the bike was also used to get groceries(食品杂货), saving us from having to walk long distances from where we live.
I was so sad that someone would steal our bike that I wrote to the newspaper and told them our story. Shortly after that, several people in our area offered to help. One wonderful stranger even bought a bike, then called my husband to pick it up. Once again my husband had a way to get to and from his job. It really is an honor that a complete stranger would go out of their way for someone they have never met before.
People say that a smile can be passed from one person to another, but acts of kindness from strangers are even more so. This experience has had a spreading effect in our lives because it strengthened our faith in humanity(人性)as a whole. And it has influenced(影响)us to be more mindful of ways we, too, can share with others. No matter how big or how small, an act of kindness shows that someone cares. And the results can be everlasting.Why was the bike so important to the couple?
A.The man’s job was bike racing. |
B.It was their only possession. |
C.It was a nice Kona 18 speed. |
D.They used it for work and daily life. |
We can infer from the text that ____________.
A.the couple worked 60 hours a week. |
B.people were busy before Christmas |
C.the stranger brought over the bike |
D.life was hard for the young family. |
How did people get to know the couple’s problem?
A.From radio broadcasts. | B.From a newspaper. |
C.From TV news. | D.From a stranger. |
A couple had two little boys aged 8 and 10 who were very naughty. They were always getting into trouble and their parents knew that if any trouble occurred in their town their sons were probably involved.
The boys' mother heard that a clergyman(牧师) in the town had been successful in educating children so she asked if he would speak with her boys. The clergyman agreed but asked to see them individually. So the mother sent her 8-year-old first in the morning with the elder boy to see the clergyman in the afternoon.
The clergyman, a huge man with a booming(嗡嗡) voice, sat the younger boy down and asked him strictly, "Where is God?"
The boy's mouth dropped open but he made no answer, sitting there with his mouth hanging open, wide-eyed. So the clergyman repeated the question in an even stricter tone "Where is God?" Again the boy made no attempt to answer. So the clergyman raised his voice even more and shook his finger in the boy's face and shouted" Where is God?"
The boy screamed and escaped from the room, ran directly home and dove into his closet, slamming the door behind him. When his elder brother found him in the closet, he asked "What happened?"
The younger brother replied out of breath, "We are in big trouble this time. God is missing--and they think we did it."What were the two boys like?
A.They always made trouble. | B.They were brave. |
C.They were easygoing. | D.They were honest. |
What did their parents plan to do?
A.They gave up their children. |
B.They liked their children very much. |
C.They wanted the clergyman to persuade their children. |
D.They helped their children to make trouble. |
What do you suppose the boy felt when he was asked by the clergyman?
A.Happy. | B.Sad. |
C.Afraid. | D.Surprised. |
What do you think the underlined word "slamming" in Paragraph 5 means?
A.Open. | B.Shut. | C.Knock. | D.Pull. |
America is growing older. Fifty years ago, only 4 out of every 100 people in the United States were 65 or older. Today, 10 out of every 100 Americans are over 65. The aging of the population will affect American society in many ways--education, medicine, and business. Quietly, the graying(老龄化) of America has made us a very different society--one in which people have a quite different idea of what kind of behavior is suitable at various ages.
A person’s age no longer tells you anything about his/her social position, marriage or health. There’s no longer a particular year in which one goes to school or goes to work or gets married or starts a family. The social clock that kept us on time and told us when to go to school, get a job, or stop working isn’t as strong as it used to be. It doesn’t surprise us to hear of a 29-year-old university president or a 35-year-old grandmother, or a 70-year-old man who has become a father for the first time. Public ideas are changing.
Many people say, "I am much younger than my mother-or my father-was at my age." No one says "Act your age" anymore. We’ve stopped looking with surprise at older people who act in youthful ways.It can be learned from the text that the aging of the population in America ______.
A.has made people feel younger |
B.has changed people’s social position |
C.has changed people’s understanding of age |
D.has slowed down the country’s social development |
The underlined word ‘one’ refers to _______.
A.a society | B.America |
C.a place | D.population |
"Act your age" means people should _______.
A.be active when they are old |
B.do the right thing at the right age |
C.show respect to their parents young or old |
D.take more physical exercises suitable to their age |
If a 25-year-old man become general manager of a big firm, the writer of the text would most probably consider it _______.
A.normal | B.wonderful |
C.unbelievable | D.unreasonable |
It was already dark when an old man came to a small town. He found an inn and wanted to stay there for the night. After he had gone to his room, the owner said to his wife, “Look at his bag, dear. I’m sure there are lots of valuable things in it. I want to steal it when he is asleep.”
“No, no,” said the woman. “He must look for his bag tomorrow morning. Then he’ll take you before the judge.” They thought and at last the woman had an idea. “We have forgetful grass,” said the woman, “Why not put some into his food? If he has the food, he will forget to take his bag away.” “How clever you are!” said the owner, “Don’t forget it when you prepare supper for him.”
The old man had the food with the forgetful grass and went to bed. The next morning, when the owner got up, he found the door was open and the old man had left with his bag. He woke his wife up and said angrily, “What a fool! Your forgetful grass isn’t useful at all.”
“No, no,” said the woman. “I don’t think so. He must forget something.”
“Oh, I’ve remembered!” The owner cried out suddenly, “He forgot…”The old man came to the inn _______.
A.in the morning | B.in the afternoon | C.in the evening | D.at night |
The owner and his wife wanted to _______.
A.get the man’s bag | B.steal the man’s money |
C.make the man pay them more | D.hide the man’s bag |
The owner and his wife put the forgetful grass into the food because _______.
A.the old man always forgot something |
B.they wanted to make the food better |
C.they hoped the old man would leave the bag in the inn |
D.they wanted to know if the grass was useful |
According to the passage the old man forgot _______.
A.to take his bag away |
B.to tell the owner when he left |
C.to close the door when he went to sleep |
D.to pay them the inn money |
We are all busy talking about and using the Internet, but how many of us know the history of the Internet?
Many people are surprised when they find that the Internet was set up in the 1960s. At that time, computers were large and expensive. Computer networks didn’t work well. If one computer in the network broke down, then the whole network stopped. So a new network system had to be set up. It should be good enough to be used by many different computers. If part of the network was not working, information could be sent through another part. In this way, computer network system would keep on working all the time.
At first, the Internet was only used by government, but in the early 1970s, universities, hospitals, and banks were allowed to use it too. However, computers were still expensive and the Internet was difficult to become cheaper and easier to use. Scientists also developed software that made “surfing” the Internet more convenient.
Today it is easy to get-on-line and millions of people use the Internet every day. Sending e-mails is more and more popular among students.
The Internet has now become one of the most important parts of people’s life.The Internet has a history of ______ years.
A.more than 40 | B.less than 30 |
C.more than 60 | D.more than 50 |
Scientists set up a new network system to ______.
A.make the computer cheaper | B.use the computer widely |
C.make the computer go well | D.develop new software |
When did the Internet begin to be used in hospitals?
A.In the 1960s. | B.In the 1970s. |
C.In the 1980s. | D.In the 1990s. |
In the 1960s, if one computer in the network broke down, the whole network ______.
A.still worked | B.stopped to work |
C.stopped working. | D.began to work |
The best title of the passage is ______.
A.How to Surf the Internet |
B.How to Use the Internet |
C.When was the Internet set up |
D.The History of the Internet |