游客
题文

We  have been trying all measures to reduce pollution in the past few years. Now people can enjoy a fresh environment everywhere. The following two graphs are adopted from the column of “City Information” on the webpage of Beijing Review.
Graph 1: Olympic Cities Air Quality Report

City
Date
API
Major
Pollutant
Air Quality
Degree
Quality
Condition
Beijing
Sep. 8
37
N/A

Very good
Qinhuangdao
Sep. 8
52
PM10

Good
Qingdao
Sep. 8
68
PM10

Good
Shanghai
Sep. 8
67
PM10

Good
Shenyang
Sep. 8
88
PM10

Good
Tianjin
Sep. 8
54
PM10

Good

 
Graph 2: Chinese National Standard

API Values
Levels of health concern
Colors
When the API is in this range:
...air quality conditions are:
...as symbolized by this color:
0 to 50
Very good
Blue
51 to 100
Good
Green
101 to 150
Slight pollution
Yellow
151 to 200
Moderate pollution
Orange
201 to 250
Medium pollution
Red
251 to 300
High pollution
Purple
301 to 500
Hazardous
Brown

Notes:
**API stands for Air Pollution Index(指数).
**Particulate matter (PM10) is a major component of air pollution that threatens both our health and our environment. It consists of very small liquid and solid particles floating in the air.
**Sulfur dioxide(SO2) acts as an acid.Inhalation(吸入) results in labored breathing, coughing, or a sore throat and may cause permanent lung damage.
According to Graph 1, which of the following cities has the worst air pollution?

A.Qinhuangdao. B.Tianjin. C.Qingdao D.Shenyang.

If your city is symbolized by either red or purple, the pollution in your city is     .

A.Moderate or high. B.Moderate or slight.
C.Medium or high. D.Medium or slight.

Which of the following statements is TURE?

A.With API value below 150 the air is free from being polluted.
B.The colors from purple to Yellow indicate the air quality is becoming much worse.
C.When there are floating solid particles and dust in the air, it is dangerous pollution.
D.On September 8th the color-symbol of Beijing City’s air quality is ‘Blue’.

When more citizens are beginning to have labored breathing soon after they are in the open air, it suggests that            .

A.there is a large amount of sulfur dioxide in the air
B.it is so cold that they may have caught a cold
C.they are starting to cough or have a fever
D.they must be infected with permanent lung disease
科目 英语   题型 阅读理解   难度 较易
知识点: 广告布告类阅读
登录免费查看答案和解析
相关试题

People are being tricked into Facebook with the promise of a fun, free service without realizing they’re paying for it by giving up loads of personal information.
Most Facebook users don’t realize this is happening. Even if they know what the company is up to, they still have no idea what they’re paying for Facebook because people don’t really know what their personal data is worth.
The biggest problem, however, is that the company keeps changing the rules early on you keep everything private. That was the great thing about Facebook. You could create your own little private network. Last year. The company changed its privacy rules so that many things; your city, your photo, your friends’ names were set, by default (默认)to be shared with everyone on the Internet.
According to Facebook’s vice-president Elliot Schrage, the company is simply making changes to improve its service, and if people don’t share information,they have a “less satisfying experience”.
Some critics think this is more about Facebook looking to make more money. In original business model, which involved selling ads and putting them. At the side of the pages totally, who wants to took at ads when they’re online connecting with their friends?
The privacy issue has already landed Facebook in hot water in Washington. In April. Senator Charles Schumer called on Facebook to change its privacy policy. He also urged the Federal Trade Commission to set guidelines for social networking sites. “I think the senator rightly communicated that we had not been clear about what the new products were and how people could choose to use them or not to use them,” Schrage admits.
I suspect that whatever Facebook has done so far to invade our privacy, it’s only the beginning, which is why I’m considering cancelling my account. Facebook is a handy site, but I’m upset by the idea that my information is in the hands of people I don’t know. That’s too high a price to pay.
What do we learn about Facebook from the first paragraph?

A.It is a website that sends messages to users who want to get married.
B.It earns money by putting on advertisements.
C.It makes money by selling its users’ personal data.
D.It provides loads of information to its users.

What does the author say about most Facebook users?

A.They are unwilling to give up their personal information.
B.They don’t know their personal data enriches Facebook.
C.They don’t identify themselves when using the website.
D.They care very little about their personal information.

Why does Facebook make changes to its rules according to Elliot Schrage?

A.To provide better service to its users.
B.To obey the Federal guidelines.
C.To improve its users’ connection
D.To expand its business.

Why does the author plan to cancel his Facebook account?

A.He is dissatisfied with its present service.
B.He finds many of its users untrustworthy.
C.He doesn’t want his personal data badly used.
D.He is upset by its frequent rule changes.

The drug store was closing for the night. Young Alfred Higgins, the shop-assistant, was ready to go home. Mr. Carr, the boss, stared at him and said: “Hold on, Alfred. Maybe you'd be good enough to take the things out of your pockets and leave them here before you go.” Alfred's face got red. After a little hesitation, he took out what he had stolen. Mr. Carr said, “Maybe I should call your mother and let her know I'm going to have to put you in prison.”
Alfred thought his mother would come rushing in, eyes burning with anger. But, to his surprise, she arrived wearing a smile. “Hello, I'm Alfred's mother. Is he in trouble?” she said. Mr. Carr was surprised, too. He had expected Alfred's mother to come in nervously, shaking with fear, asking with wet eyes for a mercy for her son. But no, she was most calm, quiet and pleasant and was making Mr. Carr feel guilty…. Soon Mr. Carr was shaking his head in agreement with what she was saying. “Of course”, he said, “I don't want to be cruel. You are right. Sometimes, a little good advice is the best thing for a boy at certain times in his life and it often takes the youths long time to get sense into their heads.” And he warmly shook Mrs. Higgins's hand.
Back home, without even looking at Alfred, she said, “You are a bad luck. It is one thing after another, always has been. Why do you stand there so stupidly? Go to bed.” In his bedroom, Alfred heard his mother in the kitchen. There was no shame in him, just pride in his mother's strength. He felt he must tell her how great she was. As he got to the kitchen, he saw his mother drinking a cup of tea. He was shocked by what he saw. His mother's face was a frightened, broken one. It was not the same cool, bright face he saw earlier in the drug store. As she lifted the tea cup, her hand shook. And some of the tea splashed on the table. Her lips moved nervously. She looked very old. He watched his mother without making a sound. The picture of his mother made him want to cry. He felt his youth coming to an end. He saw all the troubles he brought his mother in her shaking hand and the deep lines of worry in her grey face. It seemed to him for the first time he had ever really seen his mother.
Which of the following is probably said by Mrs. Higgins while talking to Mr. Carr?

A.“Please, for God's sake, you know, he is just a kid.”
B.“I can't believe it! You are treating my son like that!”
C.“You know, it takes time for a youth to truly grow up.”
D.“Punishment makes sense because it teaches about the law.”

What does the underlined phrase "his mother's strength"(Para. 3) refer to?

A.Mrs. Higgins's calmness and communicating skills.
B.Mrs. Higgins's attitude towards parental sufferings.
C.Mrs. Higgins's love and care for her son Alfred.
D.Mrs. Higgins's greatness as a woman.

After the incident, young Alfred would probably ________.

A.feel ashamed of her mother
B.change his attitudes towards life
C.learn to live an independent life
D.hate Mr. Carr for hurting her mother


What you have just read is a _______.

A.note B.report C.schedule D.poster

What is going to take place on 2 February, 2013?

A.A party for close friends to meet and have fun.
B.A party to celebrate a traditional festival.
C.A big event to welcome a Chinese new year.
D.A social gathering to raise money for wildlife.

How much do you have to pay in total if four of you go together?

A.$ 20. B.$ 40 C.$ 60. D.$ 80.

Which of the following statements is true?

A.Tickets are sold in Kwun Tong High School.
B.It's unnecessary to take soft drinks with you.
C.Free digital cameras are provided for everybody.
D.Festival food will be served without extra charge.

It was Thanksgiving morning. I was busy preparing the traditional Thanksgiving turkey when the doorbell rang. I opened the front door and saw two small children in rags huddling together on the top step.
“Any old papers, lady?” asked one of them.
I was busy. I wanted to say “no” until I looked down at their feet. They were wearing thin little sandals(凉鞋), wet with heavy snow.
“Come in and I'll make you a cup of hot cocoa.”
They walked over and sat down at the table. Their wet sandals left marks upon the floor. I served them cocoa and bread to fight against the cold outside. Then I went back to the kitchen and started cooking.
The silence in the front room struck me. I looked in. The girl held the empty cup in her hands, looking at it. The boy asked in a flat voice, “Lady, are you rich?”
“Am I rich? Pity, no!”
I looked at my wornout slipcovers(椅套). The girl put her cup back in its saucer(茶碟)carefully and said, “Your cups match your saucers.” They left after that, holding their papers against the wind. They had reminded me that I had so much for which to be grateful.
Plain blue china cups and saucers were only worth five pence. But they matched.
I tasted the potatoes and stirred(搅动)the meat soup. Potatoes and brown meat soup, a roof over our heads, my man with a regular job, these matched, too.
I moved the chairs back from the fire and cleaned the living room. The muddy marks of little sandals were still wet upon my floor. Let them be for a while, I thought, just in case I should begin to forget how rich I am.
Which of the following would be the best title for the text?

A.Lady, are you rich? B.A story of Thanksgiving Day
C.Don't forget how rich you are D.Does cups and saucers match well?

Which of the following statements is NOT true according to the passage?

A.The girl thought the writer was rich just because she wanted to make the writer happy.
B.The writer had thought she wasn't rich because her supplies were not expensive.
C.If cups and saucers match well, they are a best pair even though cheap.
D.After hearing what they said, the writer seemed to understand what a rich life was.

The writer left the muddy marks of little sandals on the floor for a while to________.

A.show that she was a kindhearted lady
B.remind her that she shouldn't forget how rich she was
C.leave room for readers to think about what being rich is
D.prove that she had understood what meant being rich

It can be inferred from the text that whether you are rich depends on________.

A.how much money you have made
B.what attitude you have had towards life
C.the way you help others
D.your social relationship

Today just as technology changed the face of industry, farms have undergone an “agricultural revolution”. On the farm of today, machines provide almost all the power.
One of the most important benefits will be the farm computer. A few forward-looking farmers are already using computers to help them run their farms more efficiently. The computers help them keep more accurate records so they can make better decisions on what crops to plant, how much livestock (家畜) to buy, when to sell their products, and how much profit they can expect. Many computer companies have been developing special computer programs just for farmers. Programs are being written for hog producers, grain farmers, potato farmers, and dairy farmers. In the future, farmers will be able to purchase computer programs made to their needs. Because of the growing importance of computers on the farm, students at agricultural colleges are required to take computer classes in addition to their normal agricultural courses. There can be no doubt that farmers will rely on computers even more in the future. While the old-time farm depended on horse power, and modern farms depend on machine power, farms of the future will depend on computer power.
Another technological advance which is still in the experimental stage is the robot, a real “mechanized hired hand” (机械化雇工) that will be able to move and, in some ways, think like a human being. Agricultural engineers believe that computer-aided robots will make startling changes in farming before the end of the century. Unlike farmers of the present, farmers of the future will find that many day-to-day tasks will be done for them. Scientists are now developing robots that will be able to shear sheep, drive tractors, and harvest fruit. Even complex jobs will be done by robots. For example, in order to milk their cows, farmers must first drive them into the barn, then connect them to the milking machines, watch the machines, and disconnect them when they are finished. In the future, this will all be done by robots. In addition, when the milking is completed, the robots will automatically check to make sure that the milk is pure. The complete mobilization of the farm is far in the future, but engineers expect that some robots will be used before long.
According to the passage, computers can not help farmers decide _______.

A.how much money they can earn from their products
B.whether to plant a certain kind of crop
C.how much livestock to raise
D.when to sell their products

Which of the following statements is true?

A.Farmers in the future will depend totally on computers.
B.Both computers and robots have been in use on today’s farms.
C.Farmers mainly use machines on their farms at present.
D.Students at agricultural colleges can do nothing without the help of computers on today’s farms.

According to the engineers, _______will be done by robots in the near future.

A.most of the farm work B.milking cows
C.all farm work D.some farm work

What is the best title for the whole passage?

A.Computer, Farmers’ Best Friend
B.Farmers in The Future
C.The Agricultural Revolution
D.Computers and Robots

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

粤ICP备20024846号