游客
题文

Recently the World Health Organization announced that the disease of smallpox(天花)had almost been wiped out in most parts of the world, thanks to widespread vaccination(种牛痘). Most people are vaccinated at least once in their lives and if they wish to travel from one country to another they must be able to prove that they have had a recent vaccination. In this way the disease has been prevented from spreading and today one seldom hears of it at all.
This is mainly because of the great discovery made by a village doctor, Edward Jenner, in about 1798 when he published his report of his new experiment called vaccination (from the word ‘vacca’ meaning a cow). Jenner discovered that people who worked with cattle often suffered from a harmless disease which they caught from the cattle, but these people never seemed to get smallpox. So he experimented by putting the disease into a small opening on the arms of healthy people, and though their arms became painful for a day or two, they soon recovered and none of these people ever got smallpox.
So the news of the wonderful discovery spread to other countries and people
rushed to their doctors to be vaccinated. In many countries the simple way to deal with the arm was done on thousands of people, and the terrible smallpox began to disappear.
71.Vaccination against smallpox has been so successful that _________ .
A.the discoverer made a large amount of money
B.Dr Jenner was given a prize by the World Health Organization
C.smallpox has almost disappeared in most countries
D.smallpox was no longer in existence on earth
72 .Smallpox has been prevented from spreading through the following measures EXCEPT that _____.
A.most people were vaccinated against the disease at least once
B.people going abroad should promise not to spread the disease
C.people travelling from one country to another must prove they
are vaccinated
D.people must be vaccinated shortly before going to foreign countries
73 .What led Dr Jenner to experiment with vaccination was that ________ . 
A.he wanted to make a great discovery and publish it
B.vaccination could make people's arms safe
C.he tried to cure the farmers of some disease caught from the cattle
D.those who worked with cattle seemed free from getting smallpox
74.The doctor's new discovery was called ‘vaccination’ for the reason that ________ .
A.he discovered smallpox near a farm
B.he experimented with a disease from the cattle
C.he was working with cattle in the countryside
D.people got the disease of smallpox from the cattle
75.The news of the discovery ________.
A.caught people's attention from all corners of the world
B.spread far and near in the western countries
C.made people rush to Dr Jenner for vaccination
D.helped to get rid of the terrible disease of smallpox

科目 英语   题型 阅读理解   难度 较易
登录免费查看答案和解析
相关试题

Have you wondered about the amount of time we spend talking about food and been surprised? We are always asking questions such as “Have you ever eaten?” and “What did you have for lunch?”Yet, if you travel from one country to another, you might find that other nations think differently about food. People plan to think that what they eat is normal and what everyone else eats is strange. In most parts of Asia, for example, no meal is complete without rice but in England, rice is the exception and people prefer to eat potatoes, in the Middle East, bread accompanies every meal.
Eating, like so many things we do, becomes a habit that is difficult to change. The Americans seem to like drinking lots of orange juice and coffee; the English prefer to drink tea four or five times a day; the Australians prefer to drink a lot of beer; the French, like wine every day.
People in different countries also like eating different kinds of meat and even within countries, different regions will have different likes and dislikes, especially in large countries like China and the former Soviet Union. In Hong Kong and the south of China, some people enjoy eating snakes but in the north of China, most people refuse to eat them. The French think that horse meat is delicious but most English people are terrified at the thought of eating it. The New Zealanders eat a lot of lamb and mutton, but never goat. The Japanese say that they do not like eating lamb and mutton because of their smell, but that they really enjoy eating raw fish more than anything else.
So it seems that there is often very little common sense about what is nicest to eat or drink in different parts of the world although we may talk on the subject of food for hours. However, as people everywhere enjoy eating what they have always eaten, there seems very little point in trying to change traditional eating habits.
The topic people spend a lot of time talking about is ________.

A.lunch B.breakfast C.dinner D.food

Bread is necessary in every meal in ________.

A.the Middle East B.America C.England D.Asia

In England, people prefer to eat ________.

A.rice B.potatoes C.corn D.bread

An American woman Anna Jarvis was the first person to decide the mothers should have a holiday in their honor each year. Miss Jarvis started her campaign in 1906 in her home city Philadelphia. She wrote thousands of letters to congressmen(国会议员), city officials, teachers and newspaper publishers, proposing an official holiday for mothers. She traveled all over America, trying to get support for the idea. Her battle went on for years.
In 1914, the Congress declared the second Sunday in May each year as Mother's Day. Anna Jarvis wanted Mother's Day to be a simple event. She thought children could honor their mothers by spending some time with them as an act of love and respect. However, the holiday turned out to be a major event for department stores, flower shops and greetingcard industry, which Miss Jarvis didn't like.
Americans spend millions of dollars on gifts for their mothers on this day. Younger children often try to prepare and serve breakfast for their mothers. Fathers may offer to take care of children so that mothers can enjoy themselves. The holiday becomes an important time for family gathering.
What can be inferred from the text is that ________.

A.the Congress didn't accept Anna's suggestion until the whole country supported her
B.the battle lasted 8 years
C.Jarvis didn't enjoy the usual way Americans spend Mother's Day
D.Mother's Day is an important day for Americans

Miss Jarvis proposed Mother's Day in order that people could show their love and respect to their mothers ________.

A.by spending some time with them
B.by offering them precious gifts
C.by eating in restaurants together
D.by taking children for them

On Mother's Day ________.

A.all women, young and old, receive gifts
B.families gather together
C.all people stay at home
D.no one goes to work

Miss Jarvis proposed Mother's Day, but she didn't like ________.

A.flower shops selling flowers
B.department stores earning money from greetingcards
C.greetingcard industry
D.the way people spend Mother's Day

Sometimes your biggest weakness can become your biggest strength. Take,for example,the story of one 10-year-old boy who decided to study judo(柔道) despite the fact that he had lost his left arm in a devastating car accident.
The boy began lessons with an old Japanese judo master. The boy was doing well,so he couldn't understand why,after three months of training,the master had taught him only one move.
“Sensei,” the boy finally said,“shouldn't I be learning more moves?” “This is the only move you know,but this is the only move you'll ever need to know,” the sensei replied.
Not quite understanding,but believing in his teacher,the boy kept training. Several months later,the sensei took the boy to his first tournament(锦标赛,联赛).Surprising himself,the boy easily won his first two matches. The third match proved to be more difficult,but after some time,his opponent became impatient and charged;the boy deftly(熟练地) used his one move to win the match. Still amazed by his success,the boy was now in the finals.
This time,his opponent was bigger,stronger,and more experienced. For a while,the boy appeared to be defeated. Concerned that the boy might get hurt,the referee called a time out. He was about to stop the match when the sensei intervened. “No,” the sensei insisted,“let him continue.” Soon after the match resumed,his opponent made a big mistake: he dropped his guard. Instantly,the boy had won the match and the tournament. He was the champion.
On the way home,the boy and sensei reviewed every move in each and every match. Then the boy gathered the courage to ask what was really on his mind. “Sensei,how did I win the tournament with only one move? ”“You won for two reasons,” the sensei answered. “First,you've almost mastered one of the most difficult throws in all of judo. Second,the only known defense for that move is for your opponent to grab your left arm. ”The boy's biggest weakness had become his biggest strength.

What's the best title of the passage?

A.No pains no gains.
B.Weakness can become strength.
C.Where there is a will there is a way.
D.A great judo master.

According to the second paragraph the boy was ______ with his teacher.

A.satisfied B.pleased
C.unsatisfied D.careful

Why did the referee call a timeout in the finals?

A.Because he thought the boy would be the loser definitely.
B.Because he thought the boy would give up.
C.Because he dropped his guard.
D.Because he was experienced.

In the last paragraph the author wanted to tell us ______.

A.who was the champion
B.the reason why the boy won every match
C.the sensei was very excellent
D.the boy was very courageous

Anger and other strong emotions (情感) can probably cause deadly heart beats in certain weak people,the US researchers said on Monday.
Earlier studies have shown that earthquake,war or even the loss of a World Cup Soccer game can increase chances of death from sudden cardiac arrest,in which the heart stops passing blood.
“It’s certainly been shown in all different ways that when you put people under pressure,sudden death will increase,” said Dr.Rachel Lampert of Yale University in New Haven,Connecticut.
“Our study starts to look at how this really has an effect on the electrical system of the heart,” Lampert said.
She and her assistants studied 62 patients with heart disease and ICDs that can discover dangerous heart beats and send an electrical shock to bring a normal heart beat back.
Patients in the study took part in an exercise in which they told a recent angry period while Lampert’s team did a test called TWave Alternant that measures electrical instability(不稳定性) in the heart.
Lampert said the team on purpose asked questions to get people to experience the angry period again.“We found in the lab that yes,anger did increase this electrical instability in these patients,” she said.
Next,they followed patients for three years to see which patients later had a cardiac arrest and needed a shock from their ICDs.“The people who had the highest anger were 10 times more likely than everyone else to have cardiac arrest,” she said.
Lampert said the study suggests that anger can be deadly,at least for people who are already weak to this type of electrical disorder in the heart.
From the passage we know cardiac arrest refers to ________.

A.someone who will be caught if he does something wrong
B.some place where you can show all your feelings
C.some disease that can kill people instantly
D.something used by patients in hospital

The underlined word “this” in Paragraph 4 refers to “________”.

A.feelings of anger and pressure
B.games
C.feelings of happiness
D.hunger

What did Lampert use to measure electrical instability of patients’ heart?

A.ICD and TWave Alternant test.
B.ICD and Cardic arrest.
C.Cardiac arrest.
D.The passage doesn’t tell us.

The passage is mainly about ________.

A.new findings for heart disease
B.that anger really can kill a person
C.a new test of measuring heart blood
D.a study showing danger of heart beats

Recently a man came to me,because he was told that there was fluid around his heart. After trying many drugs which were of no use to reduce the fluid,he was told the only other choice was to have an operation. He refused because he knew that every illness has a mental cause and that if he had the operation but did not clear the mental cause,the fluid would return. At last,he searched the Internet to find a metaphysical healer (自然力治疗师),and he found me.
The mental cause of his disease was an experience of breaking up five years ago with several friends,whom he had known for over twenty years. This experience broke his heart. Not knowing how to “mend” his broken heart,his body created a “repair” by surrounding his heart with fluid to protect it from the sad feelings.
Our work focused on reminding him of the feelings of being loved and forgiving his friends. Months later,his heart was mended and the fluid disappeared. He left my office after the final session with a smile on his face and a spring in his steps.
The key is: to create a healthy body,you must be healthy not only in body,but also in mind.
To be mentally healthy,you need to build up strong relationships. Creating strong relationships will insure that you are accompanied by a network of loving persons. It is important for building a support system that boosts your spirits. Even when you are alone,you will not feel lonely or upset. Strong relationships are not spaceships-they are not hard to build.
The underlined word “boosts” in Paragraph 5 is closest in meaning to ________.

A.controls
B.guides
C.lifts
D.affects

What is the main idea of the passage?

A.Loving others will keep you in good spirits.
B.Heart illness can be cured without operation.
C.Creating strong relationships will keep you healthy.
D.Spiritual health is necessary for physical health.

Which of the following views may the writer agree with?

A.Old friendship is easy to lose.
B.A good friendship is a useful medicine.
C.The best doctor is your own body.
D.It needs many efforts to build relationships.

If this passage is continued with another paragraph,what would it be probably about?

A.How to build strong relationships.
B.How to protect your heart.
C.How to keep mentally healthy.
D.How to live a healthy life.

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号