题目内容

1.The main aim of Environment Awareness Week is to _______.

A. educate the public on protecting the environment

B. discuss global warming and other environmental problems

C. explain ways for producing freshwater to save the environment

D. learn about renewable energy sources that protect the environment

2.Which of the following statements is NOT true of the event?

A. It will last a week and the halls will be open 11 hours a day.

B. You can send an email to Mrs.Daisy Soh for more information.

C. Each hall charges the same amount of money as the other.

D. Lectures in Hall 1 will be given by university students.

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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.

1.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.

2.What does the author say about most Facebook users?

A. They are unwilling to give up their personal information.

B. They don’t identify themselves when using the website.

C. They don’t know their personal data enriches Facebook.

D. They care very little about their personal information.

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

A. To obey the Federal guidelines.

B. To provide better service to its users.

C. To improve its users’ connection

D. To expand its business.

4.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 is upset by its frequent rule changes.

D. He doesn’t want his personal data badly used.

In Los Angeles, drivers spend sixty-one hours every year stuck in traffic. These drivers know all too well how bad the traffic can be. “There're too many cars, and you can't move around a lot.”

Professor Cyrus Shahabi also knows about traffic jams. He lives more than 65 kilometers from his office at the University of Southern California, in Los Angeles. He is always late even with the help of a navigation (导航) system.

He decided to develop a program called ClearPath for that. He says his program uses historical data to predict traffic conditions even before the driver leaves the house. “What’s unique is that we use a lot of data that’s currently become available including traffic data, weather data, and we analyze that so that we can predict what's going to happen in front of you when you leave home.”

Professor Shahabi says his system does more than just respond to current traffic conditions. With ClearPath, he says, a driver can decide what time he wants to leave, and ClearPath will give the fastest route. It looks at the entire road network, including surface streets as well as highways, before the driver hits the road. Professor Shahabi hopes to have ClearPath available nationwide and overseas once they can collect traffic data from other cities.

“I always thought that Los Angeles had the worst traffic, but now I know that Shanghai, Beijing, Seoul, Tokyo, believe it or not, Singapore, Hong Kong certainly are examples that can immediately use this. ”

Professor Shahabi hopes to share this new technology with companies that already have navigation systems, such as Google and Apple.

1.Drivers in Los Angeles were mentioned in order to__________.

A. show care for them

B. introduce their life

C. solve traffic problems

D. raise the topic

2.What is unique about Clear Path?

A. It can use a lot of information all over the world.

B. It can ensure that you will never be late for work.

C. It helps drivers see clearly what happens on the road.

D. It helps drivers know the road conditions ahead of time.

3.The underlined word “hits” in the fifth paragraph probably means __________.

A. have an accident B. get to

C. turn left or right D. collect traffic data

4.What's Professor Shahabi’s attitude toward his invention?

A. Disappointed. B. Proud.

C. Optimistic. D. Worried.

阅读下面短文,从短文后各题所给的四个选项(A, B, C, D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

Americans prefer to try every way to have fun. For example, they drive their own cars, some even tow a small boat after vehicle. They start from Los Angeles, California under sun, ____ through four or five hundred miles to go to La Fulin, Colorado to spend weekends ____ Chinese people are still busy with work, and have dinner at home together with families on weekends or ____ time watching TV.

The difference is mainly due to cultural customs and traditions ____ the two countries. It is said that Chinese people are living for others, while Americans are for ____.When Chinese people come to the United States, they fight for ____ first, and then desperately make money after they are recognized by others. It seems that, the purpose to earn money is not to enjoy life, __47__ for their following generations: sons and daughters and even grandchildren. Chinese people prefer to save money ___ emergency' such as illness. Although Chinese people with ____ in the United States don't need to worry about their own social welfare and health insurance, they work still very hard, ____ they hope that they can save more money.

Chinese people's interest is in the amount on the passbook, so they spend ____ money usually. Most of Chinese are very thrifty, and they are ____ to spend money, but there are exceptions. They are willing to spend money on their ____. Many Chinese people think that, they endure many ____, so they wish that their children could live much better. Therefore, in the United States elementary schools, you can see that those who ____the best, with more pocket money are Chinese students. In contrast, American children dress very simply, with just a little pocket money.

____ Chinese, Americans believe in living for themselves. They do everything for their own. ____, they earn money to enjoy a ____ life, and pursue a higher quality of life. As for their own parents or children, they think that parents have their own pension and social welfare, and children should live a(n) ____ life when they are 18 years old. So they could boldly spend money on themselves. __ _, Americans save little money. In the street, it is easy for Chinese to take out 300-400 dollars, but it is hard to say for Americans.

1.A. running B. driving C. going D. walking

2.A. until B. if C. while D. when

3.A. spend B. take C. cost D. pay

4.A. through B. for C. among D. between

5.A. themselves B. theirs C. them D. others

6.A. survival B. remainder C. existence D. material

7.A. or B. nor C. but D. and

8.A. in possession of B. on account of C. in spite of D. in case of

9.A. identity B. force C. fame D. power

10.A. though B. unless C. so D. as

11.A. large B. few C. much D. little

12.A. easy B. reluctant C. willing D. happy

13.A. children B. relatives C. parents D. friends

14.A. hardships B. problems C. difficulties D. sufferings

15.A. match B. decorate C. dress D. wear

16.A. Different from B. Interested in C. Similar to D. Thanks to

17.A. Otherwise B. However C. Therefore D. Since

18.A. better B. well C. good D. rich

19.A. single B. independent C. different D. comfortable

20.A. In that case B. As a whole C. In this way D. As a result

The dodo is among the most famous extinct creatures, and a poster child for human-caused extinction events. Despite its bad name, and the fact that the species was alive during recorded human history, little is actually known about how this animal lived, looked, and behaved. A new study of the only known complete skeleton(骨架) from a single bird takes advantage of modern 3-D laser scanning(扫描) technology to open a new window into the life of this famous extinct bird.

The study was presented at the 74th Annual Meeting of the Society of Vertebrate Paleontology in Estrel, Berlin. Leon Claessens, Associate Professor at the College of the Holy Cross, and lead researcher on the study said that, "the 3-D laser surface scans we made of the fragile dodo skeletons enable us to reconstruct how the dodo walked, moved and lived to a level of detail that has never been possible before. There are so many outstanding questions about the dodo bird that we can answer with this new knowledge."

A complete dodo skeleton, found by an amateur collector and barber, Etienne Thirioux, on the island of Mauritius between 1899 and 1917, has remained unstudied, even though it is the only complete dodo skeleton from a single individual bird known to exist. All other skeletons are incomplete combinations, meaning that they are gathered from more than one individual. In addition, Thirioux constructed a second, partially combined skeleton, which contains many bones that also belong to a single bird. "Being able to examine the skeleton of a single, individual dodo, which is not made up from as many individual birds as there are bones, as is the case in all those other combined skeletons, truly allows us to appreciate the way the dodo looked and see how tall or fat it really was," said Juilan Hume, of the Natural History Museum UK, a co-author on the study.

The scans were performed on site in Durban, South Africa, and allow examination of the biology of this mysterious extinct bird in detail for the first time. Using the newest digital tools and techniques, the scans provide an insight into how the flightless dodo may have developed its giant size, and how it walked and lived in its forest home. According to Kenneth Rijsdijk, a biologist from University of Amsterdam, “the skull of the dodo is so large and its mouth so strong that it is easy to understand that the earliest naturalists thought it was related to sharks and other birds of prey(猛禽), rather than the pigeon family.”

1.The underlined phrase “a poster child” in Para. 1 is closest in meaning to “ ”.

A. a typical example

B. an endangered animal

C. a child who puts up posters on the board

D. a child posted in a newspaper as an advertisement

2.The researchers study the dodo skeleton to find out .

A. ways to save the dodo

B. the dodo’s living habits

C. the bird’s natural habitat

D. the cause of the dodo’s extinction

3.What is special about the dodo skeleton found by an amateur collector?

A. It is gathered from more than one individual.

B. It reminded unstudied between 1899 and 1917.

C. It is the only complete dodo skeleton from a single individual bird.

D. It can be examined with 3-D laser scanning technology.

4.What is the purpose of the author in writing this passage?

A. To call people’s attention to wildlife protection.

B. To criticize humans for the extinction events.

C. To introduce a new way of studying the dodo.

D. To give tips on how to study extinct creatures.

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