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Have you noticed your life becoming a little easier? Now, when you go to a certain shopping mall, you can enjoy its free Wi-Fi there. When you want to take a taxi, you can book one with your phone. In fact, all these can be seen as the basic parts of a smart city.
The idea of a smart city was brought up by US company IBM in 2010. Generally, a smart city is a city that uses digital technologies such as the Internet to improve city planning, save money and resources, and make our life convenient. How smart can a city be? Here are great examples that we can learn from.
In 2009, Dubuque became the first smart city in the US. The city used smart water meters to take the place of traditional water meters. They can detect(探测〉water waste and leakage(泄漏)and send data to let the house owner know. The same system is used for other city resources like electricity and natural gas. This way, people know how they use their resources and are glad to help reduce waste.
Santander in Spain also gives us a look at the future. If people point a phone toward a nearby bus stop, the phone immediately shows all bus lines that serve the stop as well as their arrival times. The government organized a research team and provided an App(应用程序〉that collects data on almost everything: light, temperature, and the movements of cars and people. Opening the App near a supermarket provides immediate information on special

According to the passage, which of the following is RIGHT?

A.Digital technologies are used in smart cities.
B.An English company first raised the idea of a smart city.
C.A smart city is mainly made up of free Wi-Fi and phones.
D.A smart city is still an idea and hasn’t come into being.

The underlined word “convenient” is the closest in meaning to _____.

A.useful B.normal
C.suitable D.easy

Compared to traditional water meters, smart water meters do better in        .

A.cleaning water B.supplying water
C.saving water D.producing water

The example of Santander shows the use of smart systems in aspects(方面)EXCEPT _____.

A.business B.health care
C.traffic controlling D.public transportation

What’s the main idea of the passage?

A.Digital technologies help improve city planning.
B.Smart cities will make our future life better and smarter.
C.Smart cities are very common in both Dubuque and Santander.
D.Spain and the US take the leading position in building smart cities.
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After a particularly busy period at work, I decided to get away from it all by going on a hike in the mountains in southern France.
Before I left, I read an interesting story in a magazine. It read, “Once, while I was riding on a crowded bus, the man sitting next to me threw his cell phone out of the window when his phone rang. I was surprised. He looked at me, shrugged (耸耸肩) and looked away. I had no idea whether it was his or stolen or whether he even knew what a cell phone was or not, but he clearly wanted to be free of it, because it clearly troubled him. ”
Billions of people across the world use cell phones. Though cell phones are a wonderful way for communication, they often do the exact opposite. Using cell phones can increase stress within families and friends.
So when I recently returned home, I got rid of my cell phone. Now I go outside without taking my phone with me. I’ve noticed things in my neighborhood I never noticed before, such as gardens. I’ve met new people, started conversations with neighbors I didn’t speak to before and talked with some of my friends face to face instead of chatting over the phone.
Instead of keeping me off from the world, stopping using my cell phone has helped me get even closer to my family and friends.
According to the story, the man on the bus threw away his cell phone because ______.

A.it didn’t work properly
B.it was stolen from someone else
C.he didn’t like the phone’s style
D.he didn’t want to be bothered by it

We can learn from the passage that cell phones _____.

A.are too expensive for many people
B.can also get people into trouble
C.stop people from communicating face to face
D.can make life more interesting

What can we learn about the author?

A.He wants to own a garden now.
B.He always chatted with his neighbors.
C.He used to take his cell phone when going outside.
D.He once rode on a crowded bus in France.

The main purpose of the passage is to _______.

A.tell us not to let cell phones control our lives
B.encourage others to hike with him in France
C.share his experiences in France with us
D.teach us how to get along with neighbors

Grandpa was a carpenter (木匠). One day he was making some boxes for the clothes his church was sending to an orphanage (孤儿院) in Egypt. On his way home, he reached into his shirt pocket to find his glasses, but they were gone. He drove back to the church, but his search turned out to be fruitless.
Suddenly, he realized what happened. The glasses had slipped out of his pocket and fallen into one of the boxes, which he had nailed shut. His new glasses were heading for Africa!
Grandpa had six children and he had paid twenty dollars for the glasses that morning. “It's not fair,” he told God as he drove home. “I've been very faithful (忠诚的) in giving my time and money to YOUR work.”
Several months later, the director of the orphanage was on holiday in the United States. He wanted to visit all the churches that helped him in Egypt, so he came to speak on Sunday night at my grandfather's small church in Chicago.
“But most of all,” he said, “I must thank you for the glasses you sent last year. You see, I had just broken my glasses. Then your boxes arrived. To my surprise, I found a pair of glasses in it and it fit me very well!”
The people listened, happy for the amazing glasses, but thought that the man must have confused their church with another. There were no glasses on their list of items to be sent overseas. Sitting quietly in the back, with tears in his eyes, Grandpa realized that God had played a big trick on him.
Where were Grandpa’s glasses lost?

A.In a church in Egypt. B.In the box he made.
C.On his way home. D.At the orphanage.

How did Grandpa feel when he found his glasses were lost?

A.Calm. B.Worried.
C.Surprised. D.Disappointed.

Who got the glasses in the end?

A.Grandpa.
B.The orphanage.
C.Grandpa’s workmate.
D.The director of the orphanage.

The people except the author’s grandpa in the church _________.

A.sent the pair of glasses to Africa on purpose
B.knew the glasses that belonged to Grandpa
C.thought the director had made a mistake
D.were not interested in the director’s speech

There are many older people in the world and there will be many more. A lime­known fact is that over 60 percent of the older people live in developing countries. According to the World Health Organization,by 2020 there will be 1 billion,with over 700 million living in developing countries.
It is a surprising fact that the population ageing is particularly rapid in developing countries. For example,it took France 115 years for the proportion of older people to double from 7 percent to 14 percent. It is estimated(估计) to take China a mere 27 years to achieve this same increase.
What are the implications(暗指) of these increased numbers of older folk?One of the biggest worries for governments is that the longer people live,the more likelihood there is for diseases and for disability. Attention is being paid to the need to keep people as healthy as possible,including during old age,to lessen the financial burden on the state.
Another significant problem is the need for the younger generations to understand and value the older people in their society. In some African countries,certainly in Asia,older people are respected and regarded as the ones with special knowledge. Yet traditions are fading away daily,which does not ensure the continued high regard of older people. As society changes, attitudes will change.
Much needs to be done to get rid of age discrimination (歧视) in employment. Life­long learning programs need to be provided to enable older people to be active members in a country’s development.
Social security policies need to be established to provide adequate income protection for older people. Both public and private schemes are vital in order to build a suitable safety net.
To achieve equality in such matters will take considerable time and effort. One thing is sure:there is no time to be lost.
The proportion(比例)of older people________.

A.is bigger in developed countries than in developing countries
B.is one seventh of the population in developing countries
C.will increase much faster in China than in France
D.will be sixty percent in developing countries by 2020

According to the passage,which of the following are governments most worried about?

A.The diseases and disability of older people.
B.The longer life and good health of people.
C.The loss of taxes on older people.
D.The increasing respect for older people.

Which of the following measures is NOT mentioned to solve the population ageing problem?

A.Getting rid of age discrimination in employment.
B.Ensuring adequate income protection for older people.
C.Providing free health care for sick older people.
D.Supplying life­long learning programs to older people.

The author concludes in the last paragraph that________.

A.governments have spent lots of time in solving the ageing problem
B.population ageing is a hard problem,but it needs to be solved urgently
C.people are too busy to solve the population ageing problem
D.much time and effort will be lost in solving the ageing problem

Don’t be surprised if you see a group of people dancing or shouting on the square. They are a flash mob (快闪族). Confused by their name? Actually, a flash mob, organized with the help of the Internet or other digital communications networks, is a group of people who gather suddenly in a public place, do something unusual for a period of time, such as exchanging books, coming together to look at the sky, waving their hands and shouting something at the top of their lungs for 30 seconds, and then quickly disappear before the police can arrive.
Bill Wasik, senior editor of Harper’s Magazine, organized the first flash mob in Manhattan in May 2003 and the first successful flash mob gathered on June 3, 2003 at Macy’s department store involving 100 people gathering on Macy’s Department Store. Following this, about 200 people flooded the lobby of the Hyatt hotel, applauding in one voice for fifteen seconds, and next participants pretending to be tourists on a trip invaded a shoe shop in Soho. A later mob saw hundreds of people in Central Park making bird noises.
Wasik claimed that he created flash mobs as a social experiment designed to tease hipsters (追逐时尚的人), and highlight the cultural atmosphere of agreement and of being part of “the next big thing”. Many web logs, chat rooms and Web groups are devoted to the craze. Though flash mobs were originally regarded as useless, the concept has already developed for the benefit of political and social events. Flash mobbing takes advantage of the efficiency of communicating information on Websites and by email, and protesters can similarly use the “on and off” concept to be involved in political events. Such flash mob gatherings can sometimes shock or frighten people who are not aware of what is taking place. They also have enormous economic potential, such as using flash mobs to advertise a product.
The flash mob is now becoming more and more popular. People use it to do many things. For example, in 2009, hundreds of Michael Jackson’s fans took part in a flash mob to remember him, gathering outside the railway station in Liverpool, singing and dancing Michael’s famous song, beat it together. In another example, some people took part in a flash mob to warn people against negative words. Flash mobs give people from all walks of life an opportunity to come together to create a memory.
A flash mob is most likely to .

A.give out leaflets of a brand bicycle to the passers-by
B.gather in public places performing and leave quickly
C.plan to go mountaineering on the first day of Horse Year
D.sit for days in front of the city hall for higher wages

According to the passage, what contribute(s) most to the popularity of the flash mob?

A.Harper’s Magazine B.the government
C.political events D.digital networks

The purpose of the writing is .

A.to amuse and interest B.to argue and advise
C.to describe and introduce D.to question and comment

Today, roller skating is easy and fun. But a long time ago, it wasn’t easy at all. Before 1750, the idea of skating didn’t exist. That changed because of a man named Joseph Merlin. Merlin’s work was making musical instruments. In his spare time he liked to play the violin. Joseph Merlin was a man of ideas and dreams. People called him a dreamer.
One day Merlin received an invitation to attend a fancy dress ball. He was very pleased and a little excited. As the day of the party came near, Merlin began to think how to make a grand entrance at the party. He had an idea. He thought he would get a lot of attention if he could skate into the room.
Merlin tried different ways to make himself roll. Finally, he decided to put two wheels under each shoe. These were the first roller skates. Merlin was very proud of his invention and dreamed of arriving at the party on wheels while playing the violin.
On the night of the party Merlin rolled into the room playing his violin. Everyone was greatly surprised to see him. There was just one problem. Merlin had no way to stop his roller skates. He rolled on and on. Suddenly, he ran into a huge mirror that was hanging on the wall. Down fell the mirror, breaking to pieces. Nobody forgot Merlin’s grand entrance for a long time!
The text is mainly about __________.

A.a strange man
B.an unusual party
C.how roller skating began
D.how people enjoyed themselves in the 18th century

People thought Merlin was a dreamer because he __________.

A.was full of imagination
B.was a gifted musician
C.invented the roller skates
D.often gave others surprises

Merlin put wheels under his shoes in order to __________.

A.show his skill in walking on wheels
B.arrive at the party sooner
C.test his invention
D.impress the party guests

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