External bleeding
Apply direct pressure. Place a clean, folded cloth over the injured area and firmly apply pressure. If blood soaks through, do not remove it. Instead, cover that cloth with another one and continue to apply pressure to the wound for 7~10 minutes. If the bleeding is from the ear, place a clean bandage over the ear, lay the victim on his side, and allow the blood to drain out through the bandage.
Elevate the injury. Position the wounded part of the body above the level of the heart if possible while you apply direct pressure.
Know the pressure points. If direct pressure and elevation don't sufficiently slow the blood-flow, find a pressure point. Large arteries (动脉) found close to the skin's surface supply blood to the head and to each arm and leg. The most common pressure points used during the first aid are located in the upper arms and in the creases(皱纹)above the upper legs. Apply pressure to the closest pressure point to the wound so that the artery is pressed between your fingers and the bone directly behind the artery. If using the pressure point on a leg, you may need to use the heel of your hand instead of your finger.
Resort to a tourniquet (止雪带,压脉器). On very rare occasions everything listed above may fail. To prevent the victim from dying, you should apply a tourniquet. Once a tourniquet is applied, it should not be loosened or removed until the victim has reached medical help. Use a tourniquet ONLY if everything listed above has failed. If you use a tourniquet, write down somewhere on the victim the time when it was applied, so medical personal will know how long it has been in place.According to the passage, if a person is wounded and bleeding, you should _____.
A.spread some salve (药膏) on the wound |
B.pressed the wound firmly with your finger |
C.cover the wound with a clean, folded cloth and press it |
D.place a clean bandage over the wound |
If the blood soak through the cloth, you should _____.
A.change a clean one immediately |
B.wash the wound at once |
C.press the wound firmly with your hand |
D.cover that one with another one and press it |
According to the passage, we know that _____.
A.it is better to put the injured part above the head to stop bleeding |
B.large arteries deep in the muscle supply blood to the head and to each arm and leg |
C.the most common pressure points lie in the upper arms and in the crease above the upper legs |
D.we should use a tourniquet first to stop bleeding |
How often one hears children wishing they were grown-ups and old people wishing they were young again. Each age has its pleasures and its pains, and the happiest person is the one who enjoys what each age gives him without wasting his time in useless regrets.
Childhood is a time when there are few responsibilities to make life difficult. If a child has good parents, he is fed, looked after and loved, whatever he may do. It is impossible that he will ever again in his life be given so much without having to do anything in return. What’s more, life is always presenting new things to the child — things that have lost their interest for older people because they are too well-known. But a child has his parents. He is not so free to do what he wishes to do; he is continually being told not to do things or being punished for what he has done wrong.
When the young man starts to earn his own living, he can no longer expect others to pay for his food, his clothes, and his room, but has to work if he wants to live comfortably. If he spends most of his time playing about in the way that he used to as a child, he will go hungry. And if he breaks the laws of society as he used to break the laws of his parents, he may go to prison. If, however, he works hard, keeps out of trouble and has good health, he can have the great happiness of building up for himself his own position in society.According to the second paragraph, the writer thinks that __.
A.life for a child is comparatively easy |
B.a child is always loved whatever he does |
C.if much is given to a child, he must do something in return |
D.only children are interested in life |
After a child grows up, he __.
A.will have little time playing |
B.has to be successful in finding a job |
C.can still ask for help in time of trouble |
D.should be able to take care of himself |
Which of the following statements is NOT true according to the passage?
A.People are always satisfied with each part of their life. |
B.Life is less interesting for old people. |
C.Children are free to do what they want to do. |
D.Adults should no longer rely on others. |
The underlined word "responsibilities" in the second paragraph means__________.
A.duties | B.jobs | C.suggestions | D.desires |
The main idea of the passage is _________ .
A.life is not enjoyable since each age has some pains |
B.young men can have the greatest happiness if they work hard |
C.childhood is the most enjoyable time in one's life |
D.one is the happiest if he can make good use of each age in his life |
Movie makers at one time worried that they might be put out of business by television. Recently, however, more and more people have been going to the movies. This may be partly because the economic situation in America has worsened. When at the movies, people forget their troubles, as they get involved in the story on the screen. Also, directors have recently been producing pictures that large numbers of people want to see.
Americans in the millions are returning to their love affair with the movies. Motion picture industry experts see two main factors responsible for this: an increased need by Americans to escape from economic worries and a large number of new movies with broad audience appeal.
Movie makers admit that their rising popularity is partly the result of poor economic conditions, which traditionally bring an increase in theater attendance. “When people are fearful about the future, they look for escape,” comments Jack Valenti, president of the Motion Picture Association of America. “In a shaded theater, with a 65-foot screen, you lose yourself for two and a half hours and people find this beneficial.” What did movie makers worry about before?
A.That no one would go to the cinema. |
B.That movies couldn’t be a business any more. |
C.That their movies might be played on television. |
D.That people preferred watching TV to seeing films. |
Why are so many people going to see movies now?
A.Because people now have much more money. |
B.Because people have troubles. |
C.Because people wanted to escape from real life. |
D.Because watching movies is now much cheaper than watching TV. |
The main topic of American movies is about .
A.economy | B.love | C.tradition | D.not mentioned |
According to the passage, which statement is True?
A.At present, more and more people have been going to the movies. |
B.Movies attracted people only by motion pictures. |
C.Jack Valenti is anxiously looking for escape from movies. |
D.Movie industry is welcome by Chinese people. |
What does the underlined word mean in the first paragraph?
A.become bad | B.become popular | C.become attractive | D.become amazing |
Tourism wasn’t as important as it is today. In the past, only people with a good deal of money could travel on holidays to other countries. More people travel today than in the past because there is a growing middle class in many parts of the world; that is to say, people now have more money for travel. Special plane fares for tourists make travel less expensive and more attractive than ever before. One person doesn’t travel for the same reason as another. But most people enjoy seeing countries that are different from their own. They also like to meet new people and to taste new food.
Tourism causes many changes in a country and in people’s lives. People build new hotels and restaurants and train native men and women as guides to show visitors around interesting places. There’re new nightclubs and other amusements. International tourism is clearly a big business.In the old days _________ could travel to other countries.
A.boys and girls, men or women, young or old |
B.either kings or queens |
C.both the poor and the rich |
D.nobody but those who had money |
More people travel today than in the past because______________.
A.people have become interested in traveling |
B.traveling today is easier than in the past |
C.people now have spare money for travel |
D.great changes have taken place in the world |
What makes travel more attractive than before?
A.Tourism won’t bring any changes in people’s minds. |
B.People have some trouble in making journey. |
C.With the development of tourism, great changes have taken place in many parts in the world. |
D.Tourism causes only some changes in clothing. |
What is the best title of the passage?
A.The Change of Tourism | B.Tourism |
C.The Importance of Tourism | D.The Cause of Tourism Change |
The olive is one of the oldest planted crops known to man and is still widely grown in the Mediterranean.An olive tree can have a life of 500 years and is strong enough to continue to grow if ever chopped to the ground.It takes up four years before the olive tree is ripe enough to bear fruit.
Olive trees originated in the Mediterranean region where there is the perfect climate for the olive tree planting.It is characterized by abundant sunshine year-round and hot,dry summers with an average temperature of 80°F.In winter,it rarely drops below 50°F.Olive trees were first planted by humans around 4000 BC in an area known as the Fertile Crescent.Before the areas became desert,countries such as modern-day Turkey and Iraq had a lush environment with soil that plants grow well.Archaeological findings suggest that farming began in the Fertile Crescent before 7000BC.Instead of living as hunter-gatherers,these early humans settled down and harvested native plants.They selected olive trees that produced larger and oilier olives than the wild trees.
Olives and olive oil became valuable trade items between societies and civilizations.People who moved from one place to another and traders from the Fertile Crescent introduced olive oil to Syria and Crete,which spread to Egypt,Greece,and Rome.It continued to migrate westward until olive trees were first introduced to Califomia between 1769 and 1785.
The olive tree and olive oil have important symbolism in each religion.In Christianity,a dove(鸽子)brought an olive branch to Noah as a symbol of peace and new life after God flooded the Earth.The Prophet Muhammad suggested the use of olive oil for medicinal(药用的) purposes and massage(按摩).
Olive oil has medicinal benefits.Olive oil has been used for health benefits.Regular eating olive oil can reduce the risk of cancers.It was used during the Spanish Civil War from 1808 to 1813 to treat cases of fever.In 1960,oleuropein(橄榄多酚)was removed from olive leaves,which helps with food poisoning.If an olive tree is chopped to the ground,______.
A.it can’t grow any more |
B.it can produce more new ones |
C.there is no doubt that it will die |
D.it is able to grow back strongly |
What does the underlined word “lush”in para.2 probably mean?
A.Of bad climate. | B.Changeable or unstable. |
C.Extremely disadvantaged. | D.Growing thickly and strongly. |
We can learn from the first two paragraphs that_____.
A.the olive tree can stand extreme cold |
B.the olive tree enjoys the long sunshine |
C.the olive is the oldest tree in the world |
D.the climate of deserts suits the olive tree |
Which of the following is true according to the passage?
①Olive trees bear fruits every four years.
②Olive oil was a food production before 7000BC.
③In Muhammad,olive oil was used as medicine.
④Olive trees were introduced to California in the 18th century.
A.②③④ B. ①②③ C. ①③④ D. ①②④What is this passage mainly about?
A.The history of the olive tree. |
B.The characteristic of the olive tree. |
C.The origin and medicinal benefits of the olive tree. |
D.The different symbols of the olive tree in each region. |
You may never connect the words “good” and “eco-friendly”with plastic.It’s time to do a rethink on that as we say hello to hemp(大麻)plastic.Traditionally,plastics have been made from petrochemicals,which are mainly poisonous.Plants,on the other hand,are also a source of cellulose(纤维素),which can be used to make biodegradable (生物所能分解的)plastic.As hemp happens to be one of the richest sources of cellulose,it is only natural that scientists will support its use,considering its ecological benefits.
Hemp plastic is biodegradable and recyclable.If you thought being eco-friendly reduced its solidity,you couldn’t be more wrong.The hard level of hemp plastic can match that of regular plastic.Hemp plastic is resistant to heat;however,the most outstanding feature of a few varieties of hemp plastic is that they are flame resistant too.Finally,if Henry Ford could imagine creating a car with this material,we can perhaps believe that it indeed is“ten times stronger than steel”.
It is a pity that with so many useful qualities,we don’t see hemp plastic being used in our everyday life,the way it ought to be.Hemp plastic can easily take the place of the exiting plastic in products like cell phone chargers(充电器),laptop covers,etc.Currently,hemp plastic is being used to produce audio(音响设备),video,toys,automobile parts and packaging materials.
Hemp fiber is one of the strongest natural fibers known to us.As scientists keep looking for ways to solve the ecological damage that traditional plastics have caused,here is a material that can be produced to be 100% biodegradable.Hemp plastic is known to be several times durable as compared to polypropylene(聚丙烯)plastic,and it comes without all the health and safety threats,It really has long useful life.
Plastics keep reminding us of the damage that we have done to our planet,all under the excuse of convenience.As hemp products have become a new choice into our daily life,Please take a green plan now and make your effort to protect the environment.Plastics produced in the traditional way are______.
A.harmful | B.made from plants |
C.good and eco-friendly | D.biodegradable |
According to Para.2,hemp plastic_____.
A.is all resistant to flame | B.doesn’t have enough solidity |
C.will take the place of steel | D.can be used again after being processed |
What does the underlined word“durable”mean in Para.4?
A.Very useful of important. |
B.Costing little money or less money. |
C.Staying in good condition for a long time. |
D.Existing in large numbers or in many places. |
Which aspect of hemp plastic isn’t mentioned in the passage?
A.Features. | B.Production cost | C.Applications. | D.Advantages. |
What can we know from the passage?
A.Using hemp plastic is inconvenient. |
B.People haven’t made the most of hemp. |
C.Hemp fiber is a kind of strong man-made fiber. |
D.Scientists have already known how to solve ecological damage. |