As A/H1N1 continues to spread, experts from the Centers for Disease Control to the World Health Organization to neighborhood doctors are calling on the people to practice smart flu prevention techniques. Here are some tips to keep body improved and immune(免疫)system ready to fight infection.
Wash Your Hands
And wash them often, in hot soapy water, and for the amount of time it takes you to sing “Happy Birthday” twice.
Get Enough Sleep
This means slightly different things to different people, but try to get 8 hours of good rest each night to keep your immune system in top flu-fighting shape.
Keep Hydrated
Drink enough water each day to clear poisonous matter from your system and keep up good moisture(湿度)production in your body.
Eat Immune-Improving Foods
Keeping you body strong and ready to fight infection is important in flu prevention. Fatty foods can slow your metabolism(新陈代谢), make you feel inactive, and weaken your immune
system. So stick with whole grains, colorful vegetables, and vitamin-rich fruits.
Avoid Alcohol
Alcohol is likely to decrease your resistance to infections and further damages the immune system. So avoid alcoholic drinks to keep your immune system strong.
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Proper exercise-for example walking for 30-40 minutes 3-4 times a week-supports the immune system by increasing circulation, oxygenating the body, removing poisonous material through sweat, and reducing tension and stress. So get moving!
Avoid Contact with Sick People
If you’re coughing or sneezing, cover your mouth(and then wash your hands),and if you have to be around someone who is sick, try to stay a few feet away from them and avoid physical contact.
Know When to Get Help
A/H1N1 can look like regular flu, so don’t feel like you necessarily are infected if you’re exhibiting flu-like symptoms(症状). But do go to your doctor if you live in an area where there are recorded cases, or if your symptoms are very serious.To fight A/H1N1 infection, it’s helpful for us to_______ .
A.sing “Happy Birthday” while washing hands |
B.eat more fatty foods and colorful fruits |
C.keep away from alcoholic drinks |
D.refuse communication with patients |
A suitable title for paragraph 7 might be _______.
A.Support the Immune System | B.Keep Physically Active |
C.Get Enough Sweat | D.Walk to Reduce Stress |
The passage seems to suggest that we should_______.
A.get enough sleep after eating fatty foods |
B.wash hands with soap after a cough or sneeze |
C.drink more water after drinking alcohol |
D.see a doctor immediately if you have flu-like symptoms |
What can help clear poisonous matter from the body?
A.Washing your hands. | B.Eating fatty foods. |
C.Getting enough sleep. | D.Drinking enough water. |
An explosion on Thursday killed one and injured 21 in a busy street in Tongren, Southwest China’s Guizhou Province.
The bomb was hidden in a rubbish bin in the city’s commercial hub(商业中心),where lots of shops and restaurants are concentrated.
The ear-splitting blast was heard around 12∶50 p.m.,said a local newspaper, citing witnesses. The power of the blast shattered(使粉碎)nearby shop windows and ripped the stainless(不生锈的)steel rubbish can to pieces.
One passer-by,identified(确认)only as Zhang,said she was shocked by the noise and saw a lot of pedestrians lying on the ground when she got to the scene.
Thirteen of the injured were taken to a local hospital after the explosion. A doctor there said five were in serious condition but already out of danger after emergency treatment. The others were just slightly hurt.
The cause of the explosion is still under investigation, said an officer with the Tongren police, but refused to speculate as to the cause.
It can be inferred from the passage that ________.
A.All the injured were taken to a hospital |
B.8 of the injured were not taken to a hospital |
C.The rubbish bin with a bomb was in a restaurant |
D.The rubbish bin with a bomb was in a shop |
Which of the following statements is true according to the passage?
A.One passer- by, indentified only as Zhang, saw the man throwing a bomb into a bin. |
B.Some customers in restaurants were injured. |
C.The writer didn’t get to the scene. |
D.All customers in shops got hurt. |
In the last paragraph the underlined word“ speculate” probably means ________.
A.tell | B.guess |
C.discuss | D.talk |
What of the follwing can be the best title for the passage?
A.Bomb Hidden in a Rubbish Bin |
B.The Cause of the Explosion |
C.A Terrible Thing |
D.Market Blast Kills 1 ,Injures 21 |
Most British telephone cards are just plain green, but card collecting is becoming a popular hobby in Britain and collectors even have their own magazine, International Telephone Cards. One reason for their interest is that cards from around the world come in a wide variety of different and often very attractive designs. There are 100, 000 different cards in Japan alone, and there you can put your own design onto a blank card simply by using a photograph or a business card.
The first telephone cards, produced in 1976, were Italian. Five years later the first British card appeared, and. now you can buy cards in more than a hundred countries. People usually start collecting cards because they are attractive, small and light , and they do not need much space. It is also a cheap hobby for beginners, although for some people it becomes a serious business. In Paris, for example, there is a market where you can buy only telephone cards, and some French cards cost up to 4, 000 pounds. The first Japanese card has a value of about 28, 000 pounds. Most people only see cards with prices like these in their collectors magazine.
The text is mainly about ________ .
A.the history of phone cards |
B.phone card collecting as a hobby |
C.reason for phone card collecting |
D.the great variety of phone cards |
When did people in Britain begin to use phone cards?
A.In 1971. | B.In 1975. |
C.In 1976. | D.In 1981. |
The main mason for most people to collect phone cards is that ________ .
A.they find the cards beautiful and easy to keep |
B.they like to have something from different countries |
C.they want to make money with cards |
D.they think the cards are convenient to use |
Language learning begins with listening. Children are greatly different in the amount of listening they do before they start speaking, and later starters are often long listeners. Most children will “obey” spoken instructions some time before they can speak, though the word“obey”is hardly exact as a description of the eager and delighted co- operation(合作) usually shown by the child. Before they can speak, many children will also ask questions by gestures and by making questioning noises.
Any attempt to study the development from the noises babies make to their first spoken words leads to considerable difficulties. It’s agreed that they enjoy making noises, and that during the first few months one or two noises sort themselves out as particular expression like delight, pain, friendliness and so on. But since these can’t be said to show the baby’s intention to communicate, they can hardly be regarded as early forms of language. It is agreed too, that from about three months they play with sounds for enjoyment, and that by six months they are able to add new words to their store. This self - imitation(自我模仿)leads out to deliberate(有意的)imitation of sounds made or words spoken to them by other people. The problem then arises to the point at which one can say that these imitations can be considered as speech.
It is a problem we need to get our teeth into. The meaning of a word depends on what a particular person means by it in a particular situation and it is clear that what a child means by a word will. change as he gains more experience of the world. Thus the use, at seven months, of“ mama” as a greeting for his mother cannot be dismissed as a meaningless sound simply because he also uses it at another time for his father, his dog, or anything else he likes. Playful and meaningless imitation of what other people say continues after the child has begun to speak for himself. I doubt, however , whether anything is gained when parents take advantage of his ability in an attempt to teach new words.
Children who start speaking late ________
A.may have problems with their listening |
B.probably do not hear enough language spoken around them |
C.usually pay close attention to what they hear |
D.often take a long time in learning to listen properly |
A baby’s first noises are ________ .
A.an expression of his moods and feelings |
B.an early form of language |
C.an imitation of the speech of adults |
D.a sign that he means to tell you something |
The problem of deciding at what point a baby’s imitation can be considered as speech ________ .
A.is important because words have different meanings for different people |
B.is not especially important because the change takes place gradually |
C.is one that should be ignored(忽略)because children’s use of words is often meaningless |
D.is one that can never be properly understood because the meaning of words changes with age |
The speaker implies that ________ .
A.even after they have learnt to speak, children still enjoy imitation |
B.children who are good at imitating learn new words more quickly |
C.children no longer imitate people after they begin to speak |
D.patents can never hope to teach their children new sounds |
More surprising, perhaps, than the current difficulties of traditional marriage is the fact that marriage itself is alive and thriving(旺盛的). As Skolnich notes, Americans are a marrying people: relative to Europeans, more of us marry and we marry at a younger age. Moreover, after a decline(衰退)in the early 1970s, the rate of marriage in the United States is now increasing. Even the divorce(离婚)rate needs to be taken in this pro- marriage context: some 80 percent of divorced individuals remarry. Thus, marriage remains by far the preferred way of life for the vast majority of the people in our society.
What has changed more than marriage is the nuclear family. Twenty- five years ago, the typical American family consisted of the husband, the wife, and two or three children. Now, there are many marriages in which couples have decided not to have any children, and there are many marriages where at least some of the children are from the wife’s previous marriage, or the husband’s, or both. Sometimes these children spend all of their time with one parent from the former marriage; sometimes they are shared between the two former spouses (配偶).
Thus, one can find every type of tamely arrangement. There are marriages without children; marriages with children from only the present marriages; marriages with “full - time” children from both the present and former marriages; marriages with“full- time”children from the present marriage and“ part- time”children from former marriages. There are stepfathers, stepmothers, half- brothers and half - sisters. It is not all that unusual for a child to have four parents and eight grandparents! These are enormous changes from the traditional nuclear family. But even so, even in the midst of all this, there remains one constant: most Americans spend most of their adult lives married.By calling Americans a marrying people the writer means that ________.
A.Americans are more traditional than Europeans |
B.Americans expect more out of marriage than Europeans |
C.there are more married couples in the USA than in Europe |
D.more of Americans, as compared with Europeans, prefer marriage and they accept it at a younger age |
Divorced Americans ________ .
A.prefer the way they live |
B.will most likely remarry |
C.have lost interest in marriage |
D.are the majority of people in the society |
Which of the following can be presented as the picture of today’s American families?
A.Which types of family arrangements have become socially acceptable. |
B.A typical American family consists of only a husband and a wife. |
C.Americans prefer to have more kids than before. |
D.There are no nuclear families any more. |
Want a glance of the future of health care? Take a look at the way the various networks of people about patient care are being connected to one another, and how this new connectivity is being exploited to deliver medicine to the patient - no matter where he or she may be.
Online doctors offering advice based on norman symptoms(症状)are the most obvious example. Increasingly, however, remote diagnosis(远程诊断)will be based on real physiological data(生理数据)from the actual patient. A group from the University of Kentucky has shown that by using personal data assistance plus a mobile phone ,it is perfectly practical to send a patient’s important signs over the telephone. With this kind of equipement, the cry asking whether there was a doctor in the house could well be a thing of the past.
Other medical technology groups are working on applying telemedicine to rural (countryside) care. And at least one team wants to use telemedicine as a tool for disaster need - especially after earthquakes. On the whole, the trend is towards providing global access to medical data and experts’ opinions.
But there is one problem. Bandwidth(宽带) is the limiting factor for sending complex (复杂)medical pictures around the world,—CU photos being one of the biggest bandwidth users. Communication satellites say be able to deal with the short - term needs during disasters such as earthquakes or wars. But medicine is looking towards both the second - generation Internet and third generation mobile phones for the future of remote medical service.
Doctors have met to discuss computer - based tools for medical diagnosis, training and telemedicine. With the falling price of broadband communications, the new technologies should start a new time when telemedicine and the sharing of medical information, experts’opinions and diagnosis are common.
The writer chiefly talks about ________ .
A.the use of telemedicine |
B.the on -lined doctors |
C.medical care and treatment |
D.communication improvement |
Which of the following statements is true according to the text?
A.Patients don’t need doctors in hospitals any more. |
B.It is impossible to send a patient’s signs over the telephone. |
C.Many teams use telemedicine dealing with disasters now. |
D.Broadband communications will become cheaper in the future. |
The“problem”in the fourth paragraph refers to the fact that ________ .
A.bandwidth isn’t big enough to send complex medical pictures |
B.the second - generation of Internet has not become popular yet |
C.communication satellites can only deal with short - term needs |
D.there is not enough equipment for spreading the medical care |