A small cloud moves slowly through the air in a hospital operating room (手术室).In the room a patient with cancer(癌症),lies on a table.The cloud is all around the patient,covering her body and filling her lungs(肺).The cloud is not smoke.It is made of millions of nano﹣robots(纳米机器人).These tiny robots move from cell (细胞) to cell in the patient's body,killing the cancer.
Fighting cancer with nano﹣robots is only an idea today,but scientists say that it could be possible in the future.Using nano﹣robots for good purposes such as fighting the illness or repairing the environment may be the way to many of today's problems.
However,nano﹣robots could be a dangerous risk as well.Because nano﹣robots are so tiny,they will have to work in large teams of many thousands to many millions.For this reason,nano﹣robots will have to be programmed(被编程)to build themselves.Scientists will not have the ability to build millions of nano﹣robots one by one.
This ability to re﹣produce is making some scientists worried.What will happen if something goes wrong in the programming?Quite a lot of crazy nano﹣robots would be far worse than any illness.Some people think that if they get out of control,nano﹣robots could make the Earth gone.
What should be done?Should we continue researching nano﹣robots or should we search for other methods?This is one of the many difficult decisions that we have to make in the future.
(1)What is the cloud in the passage?
A.Smoke in the air.
B.Millions of nano﹣robots.
C.Something full of drops of water.
D.Clothes to cover a patient.
(2)What does the underlined word it in Paragraph 2 refer to(指代)?
A.Fighting cancer with nano﹣robots.
B.Moving from cell to cell.
C.Killing the cancer.
D.Repairing the environment.
(3)Which of the following is NOT the reason why some scientists are worried about using nano﹣robots?
A.Nano﹣robots have the ability to build themselves.
B.Something may go wrong in the programming.
C.Scientists have to build millions of nano﹣robots one by one.
D.Nano﹣robots in large teams may be out of control.
(4)What does the writer think of using nano﹣robots in the future?
A.He agrees to the idea.
B.He disagrees to the idea.
C.He doesn't talk about his own opinion.
D.He is crazy about it.
(5)What is the best title?
A.Future Robots
B.The Ways to Fight Cancer
C.Nano﹣robots in Use
D.A Cloud of Hope and Danger
A new rubbish sorting system (垃圾分类系统) has been put into use in Fangchengyuan Community in Beijing. Local people not only sort their rubbish, but also put QR codes(二维码) on it.
"When the rubbish is collected and the codes are seen, I will get reward points to exchange for small gifts and even some money," one of the local people told reporters. "It's really creative and encouraging."
This smart system has been carried out in 350communities in Beijing. The capital of China has joined a list of cities in the country that take action to support rubbish sorting. For example, Shenzhen and Shanghai have made laws to punish sorting rubbish correctly.
China produces quite a lot of rubbish every year. Much of the rubbish is buried(填埋) in soil or burned without being sorted. Landfills(填埋场) take up a lot of land and have a risk of polluting the soil and water nearby. And burning rubbish can produce harmful gases. Through rubbish sorting, we can reduce the use of landfills and air pollution.
What's more, rubbish sorting saves resources, which could bring economic benefits(经济利益). For example, a ton of waste paper can be reused to make about 850kg of paper, saving 17trees and 50percent of water. Because of their benefits, some countries have developed successful sorting systems.
Japan has a strict and detailed system. When people throw away a water bottle, the cap, the wrapper(包装纸) and the bottle itself have to go into three different bins. Every year, families receive special rubbish sorting timetables and directions from their local governments. They are advised to follow the timetables and directions when they throw away rubbish.
In Australia, every family is provided with three rubbish bins﹣﹣the red lid(盖子) bin for "general waste" like food and plastic bags, the yellow lid bin for "recycling" like steel and glass, and the green lid bin for "green waste" such as grass and leaves. On the streets, the bins are printed with pictures of the things that are allowed inside. It makes recycling quite easy.
41. What will local people probably get if they put daily rubbish into the new system in Fangchengyuan Community?
A. A computer.
B. A car.
C. A lot of money.
D. Some small gifts.
42. Which of the following is NOT the consequence(后果) of burying rubbish?
A. Polluting soil.
B. Polluting water.
C. Taking up a lot of land.
D. Saving resources.
43. Which paragraph discusses the economic benefits of rubbish sorting?
A. Paragraph 3.
B. Paragraph 4.
C. Paragraph 5.
D. Paragraph 6.
44. In Australia, which bin should you put food left after dinner in?
A. The red lid bin.
B. The yellow lid bin.
C. The green lid bin.
D. The black lid bin.
45. Which of the following is TRUE according to the text?
A. In Australia, the green lid bin is used for all kinds of recyclable(可回收的) wastes.
B. In Japan, all kinds of things for recycling are printed on rubbish bins.
C. Japanese people cannot throw a bottle into a bin unless they move away the rapper first.
D. Australian people have to obey local timetables and directions to throw away rubbish strictly.
To many people,art is a human expression of creativity.But in recent years,you may have read news about artificial intelligence(AI) creating its own art,such as painting or writing poems.Some people worry that AI might someday replace(替代) artists.
But this worry seems to be unnecessary,at least for now.Many artists today are turning AI into a useful tool. Instead of replacing artists,AI is bringing artists more possibilities.
A piece of music created by Al recently attracted attention.AI was used to create the music based on the protein(蛋白质) structure of COVID﹣19.The music lasted nearly two hours.The project was led by Markus Buehler, an American musician and MIT professor(教授) of engineering.He assigned(指定) a unique note(独特的音符) to each amino acid(氨基酸)in the protein.The AI then translated these notes into music.
Listeners found the project "mind﹣blowing"."It allows me to see the virus in a new way,"said one listener.This surprising combination(结合) between science and art could not be achived without AI.As The Verge wrote,"AI helps artists play around in unpredictable ways,creating things beyond(超过)what they have ever thought was possible before."
Apart from creating imaginative works,AI can also take care of repetitive(重复乏味的)tasks for artists.For example,in the comic and cartoon industries,there are now AI tools that can automatically(自动)color in back﹣and﹣white line drawings.Although the results can be unpredictable and require a little cleanup,it can give artists room to experiment(实验),by cutting down the time it takes to color each picture.
As Peter Ward wrote for The Culture Trip,"Art of every kind has always been influenced by technological developments."AI can become a useful tool to bring change to the art world if it's welecomed and not unfairly feared.
(1)According to the passage, AI can't now.
A.write poems
B.paint
C.replace artists
D.create music
(2)Which of the following is NOT true according to the third and fourth paragraphs?
A.AI created a piece of music about COVID﹣19.
B.Many of AI's art creations are beyond artists' imagination.
C.Science and art can be combined with the help of AI.
D.Markus Buehler was not a professor of engineering,but a musician.
(3)The underlined phrase "Apart from" in the fifth paragraph can be replaced by" ".
A.Besides
B.Instead of
C.Because of
D.According to
(4)What's the main idea of the passage?
A.Technological developments have greatly influenced people's daily life.
B.AI has been widely used in science research.
C.AI is bringing more help to the art world as a useful tool
D.AI's creativity has caused more and more worries.
Do you want to have a nice trip in your spare time? May Yunnan is a good choice for you. There you can enjoy different places of interest.
Time |
Activities |
|
Day1 |
Activities Arrive in Shangri﹣la. You will meet your local guide at the airport or the bus station and he or she will take you to the hotel. Visit Napa Lake in your free time in the afternoon. |
|
Day2 |
Drive to Lijiang for 2hours and visit Tiger Leaping Gorge on the way. After you reach Lijiang, you can visit Black Dragon Pond and Jade Dragon Snow Mountain. You can take the cable car(缆车) to Baisha village in Lijiang. |
|
Day3 |
Take a bus to Dali(about 3.5hours). You can go boating on Erhai Lake. Visit Bai village, Xizhou and Zhoucheng. Do some shopping in the old Dali town. |
|
Day4 |
Fly to Kunming in the morning, which is the capital of Yunnan. Then take a tour to the Stone Forest. In the afternoon, end your trip and leave Kunming by air. |
Contact Information:
Phone: 0517﹣﹣83987236
Working time: 9:00﹣﹣17:00
Company, Sunshine Travel Agency(旅行社)
Address: 209Hunan Road, Huai'an, Jiangsu
(1)The information above may be from
A. a story
B. a news report
C. a play
D. an advertisement
(2)Who will take you to the hotel when you arrive in Shangri﹣la?
A. Your local guide.
B. Your driver.
C. Your parents.
D. Your friends.
(3)You can't visit in Lijiang on the second day.
A. Black Dragon Pond
B. Tiger Leaping Gorge
C. Jade Dragon Snow Mountain
D. Baisha village
(4)When can you visit the old Dali town?
A. On the first day.
B. On the second day.
C. On the third day.
D. On the fourth day.
(5)How can you go to Kunming on the fourth day?
A. By bus.
B. By plane.
C. By train.
D. By car.
What would you do if you had trouble seeing clearly?You would probably go to an eye doctor who might give you glasses.For many people around the world,however,such a way isn't that simple.
The World Health Organization reports that glasses can help one billion people in the world.Yet places like Ghana have only one eye doctor every 8 million people. Thismakes glasses almost impossible to get.Joshua Silver,a teacher at Oxford University,however,may have solved the problem.
Mr.Silver has developed liquid(液体)﹣filled glasses that users can adjust(调整) by themselves without seeing a doctor!The lenses(镜片) are filled with oil.Using a dial on the glasses,the user changes the amount of oil.This changes the strength(度数) of the lens.After the user finds the right strength,he then fixes the lens.
Results show that among those who have tried the glasses,around 80% are satisfied.Mr.Silver's goal is for everyone who still needs glasses to have such glasses as soon as possible.With a little more effort,Mr.Silver thinks that his goal might be achieved in the near future.
(1)The underlined word "this" in the second paragraph(段落) means .
A. |
glasses can help many people |
B. |
Mr.Silver has solved the problem |
C. |
there are many people in need of glasses |
D. |
there are not enough eye doctors |
(2)The third paragraph is mainly about .
A. |
who the new glasses are used by |
B. |
how the new glasses are used |
C. |
why the new glasses were made |
D. |
where the new glasses were invented |
(3)We can know from the passage that .
A. |
the new glasses can do good to large numbers of people |
B. |
the new glasses must be adjusted by eye doctors |
C. |
oil is not necessary for the new glasses |
D. |
glasses are easy to get everywhere all over the world |
(4)What does Mr.Silver think of the new glasses?
A. |
He thinks they're the best of all. |
B. |
He's completely uncertain about them. |
C. |
He is worried about their future. |
D. |
He thinks they have a bright future. |
(5)What will Mr.Silver do next according to the last paragraph?
A. |
He will let more people own the new glasses. |
B. |
He will invent another new kind of glasses. |
C. |
He will decide the price of the new glasses. |
D. |
He will make the new glasses cheaper. |
Tea is an important part of Chinese tradition.Tea has very close relationship to Chinese culture.
It is said that Chinese tea was discovered by King Shen Nong.People say that he lived 5,000 years ago.One summer day,while he was visiting a faraway part of his country,he felt very thirsty.The servants began to make water hot enough to turn into gas for him to drink.Dried leaves from a near plant fell into the water.The king drank some,and found it could make him feel less tried.Also as a scientist,Shen Nong was interested in the new drink.And so,tea was created in 2737 BC.
Drinking tea has many advantages.It makes people feel less tired,clears heat inside the human body and helps people lose weight.As you add a cup of tea to your daily life,please check the following helpful advice.
l Drink it hot.Tea oxidizes(氧化) quickly,so it is suggested that you drink it hot.
l Do not drink too much strong tea.It will probably be harmful to your stomach and make you feel sick if you make the tea too strong.
l The best time to drink tea is between meals.It may not make you have a strong wish to eat when your stomach is full.
l Do not drink with medicine.It may change the medical result.You can drink tea two hours after you take medicine.
l Green tea is the best choice for office workers.Why?Because green tea helps stop the bad result of the computer.
36.Paragraph 2 is mainly about .
A.when King Shen Nong lived
B.where Chinese tea was created
C.How Chinese tea was discovered
D.why King Shen Nong drank tea
37.Drinking tea has lots of advantages EXCEPT .
A.help you lose weight
B.letting you feel less tired
C.having a strong wish for food
D.clearing heat inside your body
38.Mr.Smith is a computer teacher.He'd better drink .
A.Green tea
B.black tea
C.strong tea
D.coffee with milk
39.What can we infer(推断) from the passage?
A.Don't drink too much strong tea.
B.Not all office workers drink green tea
C.Tea is connected with Chinese culture closely.
D.King Shen Nong loved creating new things
40.The passage is mainly written to .
A.let us know tea was discovered
B.give some advice drinking tea
C.tell people the history of tea
D.advise people to drink green tea.
The Digital Media Summer Camp The digital media(数字媒体) summer camp is a great chance for students aged 7 to l8 to have STEM courses.Students can learn to build an app, program a robot, or explore(探索)the world of music production.STEM courses will also help students create, learn teamwork and solve problems. Students will learn from our teachers who have been employed(聘用) for both their teaching experience and rich knowledge in their fields.Besides making new friends,students will leave with amazing final projects and lasting memories. Time:August 1st﹣August 31st Daily Schedule: Saturday Open House: 8:30 a.m.~10:00 a.m.Hands on STEM Instruction 10:30 a.m.~12:00 p.m.Continued Instruction&.Creation 12:00 p.m.~1:30 p.m.Lunch Break l:30 p.m.~3:00 p.m.Robots Programming 3:30 p.m.~4:30 p.m.Music Appreciation(鉴赏) Saturday Open House: At 3:30 p.m.every Saturday, parents are invited to our Open House.Students can show the projects they have been working on.Their parents can meet the teachers and explore more chances for their children to continue learning and creating. |
(1)The digital media summer camp can help students .
A.keep healthy
B.learn a foreign language
C. improve the it writing ability
D.develop STEM knowledge
(2)Which word can best describe the teachers of the summer camp?
A.Experienced.
B.Humorous.
C.Young.
D.Strict
(3)Which of the following statements is NOT true?
A.Parents can be invited to see their kids' projects.
B.Students will leave the camp with amazing final projects.
C.Students' lunch break lasts two hours.
D.Students can learn to program a robot in the summer camp.
In September,2020,I had the chance to come to China for the first time and visited Yunnan Province.
On the first day we went to a village named Xiaopingzhai.I was amazed to discover that small tea factory could bring in 6 million yuan a year with only 20 workers.
The next of our trip was the village of Kangmian.Many families now live there after leaving uninhabitable(不适合居住的)areas.The new village has 450 housing units.There I have learned that the government helps the people by providing jobs so that they can support themselves.Of the 1,331 villagers,609 now have jobs.
In Shuiduichong,a traditional Yao ethnic(瑶族)group village,we visited the workshops for making silver ornaments(饰品).We discovered the skill had a history of more than 200 year.Besides the traditional use of silver ornaments in Yao culture, ▲ .
A set of silver ornaments can be sold for between 10,000 and 20,000 yuan on the market.The making of silver ornaments creates jobs in the village.Shuiduichong now has more than 20 family workshops.
This trip was over.I have realized that through the hard work of the Chinese government,great changes have taken place in Yunnan.These impressive(印象深刻的)results should serve as an example for other developing countries.
(1)The trip followed the way of .
A. |
Xiaopinghai→ Shuiduichong→ Kangmian |
B. |
Xiaopingzhai→Kangmian→ Shuiduichong |
C. |
Kangmian→ Shuiduichong→ Xiaopingzhai |
D. |
Kangmian→Xiaopingzhai→ Shuiduichong |
(2)In Kangmian the government helps the people by .
A. |
selling products |
B. |
giving money |
C. |
opening factories |
D. |
providing jobs |
(3)Which of the following sentences can be put in the ▲?
A. |
tourists like them very much |
B. |
these objects have a high value |
C. |
people buy them as gifts |
D. |
they can be seen everywhere |
(4)The structure of the passage may be .
(①=Paragraph 1
②Paragraph 2
③Paragraph3
④Paragraph 4
⑤Paragraph5
⑥Paragraph 6)
A. |
|
B. |
|
C. |
|
D. |
|
Build for yourself a strong box.Build each part with care;
When it strong as your hand can make it,
Put all your troubles there.
Hide there all thought of your failures.And each pain that you take;
Lock all your heartaches in it,
Then sit on the lid(盖子)and laugh
Tell no one else what's inside,Never share its secrets;
When you've dropped in your care and worry,
Keep them for ever there.Hide them from sight(视野)so completely;
That the world will never dream half;Cover the strong box safely,
Then sit on the lid and laugh.
(1)The material above is probably .
A. |
a story |
B. |
a play |
C. |
a poem |
D. |
a letter |
(2)What does the writer advise us to put in the box?
A. |
Happy things. |
B. |
Sad things. |
C. |
Interesting things. |
D. |
Boring things. |
(3)According to the writer,we'd better keep these things in the box .
A. |
for ever |
B. |
for a year |
C. |
for a month |
D. |
for a week |
(4)After covering the box with the lid,we can sit on it and .
A. |
cry |
B. |
share |
C. |
dream |
D. |
laugh |
Marianne Carus,who started Cricket(蟋蟀)magazine in 1973 and served as Editor﹣in﹣Chief(总主编)until 2012,died on March 3 at the age of 92 this year.
Marianne believed that "only the best of the best is good enough for the young. "In Cricket,children would find wonderful stories with beautiful art,and be encouraged by ideas in the humanities and sciences.Marianne looked for stories from around the world to awaken admiration for different peoples and cultures.Most important,Cricket would never talk down to children.
Marianne knew that children were filled with fun,and she wanted Cricket to be,too - "humor from the heart that makes you laugh out loud. "And so she named her literary magazines after a funny group of bugs(虫子),such as Lady bung and Spider.
Over the years,Cricket has been read by millions of children and given many writers and artists their start.Marianne kept a special box of "love letters" to the magazine.She treasured these letters from Cricket readers,including long﹣ago readers.They told her that their interest in reading had begun with Cricket.
▲She considered other names,such as Troubadour or Taliesin,the singers and storytellers of old who traveled from one place to another to share their songs and stories.Then,one night,she was reading Isaac Bashevi Singer's memoir(回忆录)A Day of Pleasure,about his childhood in Warsaw.In it he wrote:There was a stove in Shosha's apartment behind which there lived a cricket.It chirped the nights through all winter long I imagined the cricket was telling a story that would never end. "That's exactly what Marianne wanted her children's magazine to do-to tell stories that would never end!So the name Cricket became her best choice.
Thank you for everything,Marianne.May the stories,and the laughter,never end!
(1)Cricket is a magazine most probably for .
A. |
writer |
B. |
children |
C. |
artists |
D. |
teachers |
(2)According to the passage,Marianne .
A. |
made an effort to find the best stories |
B. |
raised many bugs as her pets |
C. |
replied to long﹣ago Cricket readers |
D. |
started Cricket 39 years ago |
(3)Which of the following can be the best to fill in" ▲"in Paragraph 5?
A. |
How was the life of crickets? |
B. |
When was the magazine Cricket born? |
C. |
What did Marianne think of crickets? |
D. |
Why did Marianne name her magazine Cricket? |
(4)The best title for the passage can probably be .
A. |
The Life of a Cricket |
B. |
Admiration for Different Cultures |
C. |
Best Stories for the Young |
D. |
Achievements in Marianne 's Life |
Is there something in your community that could be changed?Is there a person in your neighborhood who could offer help?If If you're hoping for someone to make a difference,that someone could be you!
Volunteering your time is a great way to make a difference in your community.And you'll feel good about doing something that helps people or improves the places around you.
This past summer,my friends and I noticed how messy our neighborhood park was.We wanted to be different.We worked with our parents and teachers to clean up the park,We had a great time making the park even better than before,and now the whole neighborhood is able to share and enjoy it again.
Maybe cleaning up a park isn't your choice,though.No problem!You can turn anything that matters to you into a volunteer project.Do you like playing chess reading,or spending time with your pet?You can volunteer to do what you love to do.For example,you could help at an old people's center,simply by talking or playing games with them to make their days better.If you re great at math or English.you could volunteer to be a homework helper at your school.You're always needed to walk dogs or play with cats,Or you can collect things for homeless people,such as soap and toothbrushes.
You see,there is something for everyone.Whatever you do as a volunteer your time will be enjoyed and that always feels good.Kids everywhere are making a difference by volunteering.You can,too!
(1)The passage is mainly written for .
A. |
kids |
B. |
parents |
C. |
teachers |
D. |
neighbors |
(2)Last summer the writer volunteered to .
A. |
walk dogs |
B. |
teach pupils math |
C. |
talk with the old |
D. |
clean up the park |
(3)The main idea of Paragraph 4 is that .
A. |
collecting things has a lot of fun |
B. |
cleaning up a park isn't your choice |
C. |
the old people always need help |
D. |
anything can become a volunteer job |
(4)We can infer (推断)that the writer is full of when writing this passage.
A. |
thanks |
B. |
hope |
C. |
surprise |
D. |
worries |
Boyan Slat has been dreaming of cleaning up the world's oceans for a long time.
In 2010,he went on a diving (潜水)vacation in Greece and was shocked."I saw more plastic bags than fish in the water," he said.
From then on,Slat began to pay more attention to ocean pollution.He decided to give up higher education and set up the Ocean Cleanup,a non﹣government organization.Its purpose is to clean up ocean rubbish.He has set up the world's first ocean cleanup system ( 系统)with his team.
Every year,over 8 million tons of plastic end up in our oceans,and it can take up to 500 years to break down.In 2018,the World Economic Forum predicted that the weight of ocean plastic would match that of all the fish in our oceans by 2050.Sea animals easily get caught in plastic.They can't move.They can even die if they eat it.Smaller plastic pieces can also enter the food chain (链)and end up in our bodies.
Slat's plan was to create an environmentally﹣friendly,large system to clear out plastic rubbish from the ocean.
After seven years of tests,on October 2nd,2019,a machine called System 001/B came out.It successfully caught and collected a large amount of plastic rubbish floating in the ocean.
Slat and his team are working to improve System 001/B.Their dream is to clear out 90 percent of all the ocean plastic by 2040.
(1)What did Boyan Slat care more about after his vacation in Greece?
A. |
Diving. |
B. |
Plastic bags. |
C. |
Ocean pollution. |
D. |
Higher education. |
(2)How long does it take to break down 8 million tons of plastic?
A. |
More than 7 years. |
B. |
Up to 30 years. |
C. |
Less than 40 years. |
D. |
About 500 years. |
(3)From the prediction of the World Economic Forum in 2018,we can learn .
A. |
little pollution ends up in the ocean |
B. |
ocean plastic pollution is serious |
C. |
animals prefer plastic |
D. |
people like sea food |
(4)How did System 001/B work?
A. |
It collected much plastic rubbish in the ocean. |
B. |
It dealt with all the rubbish in the ocean. |
C. |
It cleared out rubbish everywhere. |
D. |
It cleared out 90% of the plastic. |
(5)What's the main idea of the passage?
A. |
Animals and humans. |
B. |
Plastic problems. |
C. |
Life in the future. |
D. |
Ocean cleanup. |
The Brightest Star in the Sky
Yuan Longping is one of the most famous scientists.He regards himself as a farmer because he does his research in the fields.In fact,his sunburnt face and arms and his slim,strong body are just like those of millions of farmers.Dr.Yuan Longping grows what is called super hybrid (杂交性的) rice.In 1974,he became the first agricultural (农业的) pioneer in the word to grow rice hat has a high output(产量).This special rice makes it possible to produce one﹣third more of the crop in the same fields.Now more than 60% of the rice produced in China each year is from the hybrid rice strain (品种,种类).He was born in Beijing in 1930.Since he graduated from Southwest Agricultural College in 1953,finding ways to grow more rice has been his life goal.He searched for a way to increase rice harvests without expanding (扩大,增加) the area of the fields.
In a recent research,these increased harvests mean that 22% of the world's people are fed from just 7% of the farmland in China.India,Vietnam and many other less developed countries have planted super hybrid rice to increase their rice harvests.
Unluckily,he died on May 22,2021.Though he was ill in bed,he still cared about his rice in the fields.He always said,"A man is just like a seed.Please be a good seed." Yuan works for the people not only in China but also around the world.He has become a hero and is remembered in everyone's heart forever.He is called "the brightest star in the sky" by his students.
(1)What does Yuan Longping do?
A. |
A farmer. |
B. |
A pioneer. |
C. |
A scientist. |
D. |
A hero. |
(2)Why does Yuan Longping call himself a farmer?
A. |
Because of his sunburnt face and arms. |
B. |
Because of his working place in the fields. |
C. |
Because of his slim and strong body. |
D. |
Because of his research of super hybrid wheat. |
(3)Yuan Longping was years old when he became the first agricultural pioneer in the world.
A. |
68 |
B. |
91 |
C. |
44 |
D. |
89 |
(4)According to the passage,which of the following is TRUE?
A. |
This special rice can produce about one third more than usual ones in the same fields. |
B. |
60% of the rice output is from common strains. |
C. |
7% of the world's people are fed by China. |
D. |
The production from 22% of the farmland can't satisfy the need of China. |
(5)What can we learn from him?
A. |
Practice makes perfect. |
B. |
When in Rome,do as the Romans do. |
C. |
The early bird catches the worm. |
D. |
Where there is a will,there is a way. |
Say you're sitting around with some friends playing video games and someone mentions a game that happens to be one of your favorites."Oh,that game's easy.So not worth the time,"one of your friends says.The others agree.Although you enjoy the game quite a lot,not wanting to argue with them,you go along with the crowd.
You have just experienced what is commonly referred to as peer pressure(同伴压力),also called peer
influence.You will adopt a certain type of behavior,dress,or attitude in order to be accepted as part of a group of your"peers".As a teen,you are likely to have experienced the effect of peer pressure in a number of different areas.
We are all influenced by our peers at any age.For teens,as school and other activities take you away
from home,you may spend more time with your friends than with your family.As you become more
independent,your peers naturally play a greater role in your life.
According to Dr.Casey from Cornell University,teens are very quick and accurate in making decisions
on their own and in situations where they have time to think.However,when they make decisions in the
heat of the momentor in social situations,their decisions are often influenced by factors like peers.In a
recent study,teen volunteers played a video driving game,either alone or with friends watching.The
researchers discovered that the number of risks teens took more than doubled when their friends were
watching,compared with when they played alone.This shows that teens may find it more difficult to control risky behavior when their friends are around,or in situations where they are extremely angry.
Just as people can influence us to make unwise choices,they can also influence us to make good ones.A teen might join in a volunteer project because his or her friends are doing it,or get good grades because his or her friends think getting good grades is important.In fact,friends often encourage each other to study,or try out for sports.
While we are always influenced by those around us,the decision to act or not is up to us.So when it
comes to decision making,the choice is up to you.
52.According to the passage,Dr.Casey probably agrees that teens .
A.like to play driving games with their friends
B.prefer situations where they have time to think
C.may take more risks when their friends are around
D.are slow in making decisions when they are on their own
53.The words" in the heat of the moment"in Paragraph 4 probably mean" ".
A.when teens avoid possible risks
B.when teens trust their judgment
C.when teens lose control over their anger
D.when teens give consideration to situations
54.What can we learn from the passage?
A.Teens are eager to be different from their peers.
B.Peer pressure has effects on both teens and adults.
C.Peer pressure does more harm than good to teens.
D.Tees think it challenging to get good grades at school.
55.Which of the following would be the best title for the passage?
A.Peer Pressure:Is It Necessary to Deal with It?
B.Peer Pressure:Is It Possible to Get Away from It?
C.Peer Pressure:Its Benefits to Teens and Friend Making
D.Peer Pressure:Its Influence on Teens and Decision Making.
Do you know five of the smallest countries of the world are in Europe? They're commonly known as the microstates.
Andorra
It's in the Mount Pyrenees,which separates France and Spain.It is about 470 square kilometers and has a population of about 70, 000.While Andorrans make up only about one﹣third of the population,almost half are Spanish and the rest are Portuguese and French.The official language is Catalan.
Liechtenstein
It is a principality.Its area of 160 square kilometers is home to 33,000 people who speak mostly German.There is great skiing here.
San Marino
As one of the world's oldest republics,it covers an area of 61 square kilometers.It has a population of about 28,000 and they speak Italian there.Tourism is the main industry,but banking,clothing,wine,and cheese are also important to the country.
Monaco
It is located(位于)on the Mediterranean Sea along the coast of France,not far from the Italian border.It has a population of 32,000 and is only 2 square kilometers!It is the world's most densely(密集的)populated country!Many wealthy people choose to live here.Most of them are French or Italian.
Vatican City
Known as Roman Catholic Church,Vatican City is the world's smallest country,measuring only 0. 44 square kilometers.Surprisingly,it is located in Rome,the capital city of Italy.Although it is home to only 890 citizens,3,000 people from Rome work here every day.Millions of tourists visit each year to see its buildings and famous artwork.
(1)How many Spanish are in Andorra?
A.About 70,000.
B.About 23,000.
C.About 35,000.
D.About 12,000.
(2)Which country does the number ②in the picture refer(指)to?
A.Andorra.
B.Liechtenstein.
C.San Marino.
D.Monaco.
(3)Which of the following is true according to the passage?
A.Skiing is very popular in Liechtenstein.
B.Banking is the main industry of San Marino.
C.Liechtenstein has fewer people than San Marino.
D.Vatican City,the capital city of Italy, is in Rome.