【题目】For World Heritage(遗产) Sites, you probably think of places connected with ancient art and culture, and historical buildings. But there are a few of the more unusual sites.

.Citadel of Haiti.

These monuments were built at the end of the nineteenth century when Haiti became independent and the many thousands of black slaves in Haiti were free for the first time. These ex-slaves built the monuments, which The World Heritage List (WHL) describes as a true symbol of liberty.

.The Darjeeling Himalayan Railway in India.

This railway was opened in 1881 and is still operating today. It crosses a difficult area of mountain landscape and it is a great example of railway engineering. The WHL says that it is the first and still the most outstanding example of a hill passenger railway.

.Borders of France and Spain.

This is an area of great natural beauty and the mountains have many interesting geological shapes. Besides, people there still use a type of agriculture that used to be common in mountainous areas of Europe but has almost completely disappeared in modern times. The WHL says it shows us about past European society through its landscape of villages, fields and mountain roads.

.Alto Douro, Portugal.

This is an area in the North of Portugal where wine has been produced for thousands of years. Nowadays it is world-famous for the port wine that is produced there. The WHL says that this long tradition of wine making has produced a cultural landscape of outstanding beauty that reflects its technological, social and economic development little by little.

1In the Darjeeling Himalayan Railway in India, you can __________________.

A. experience the mountain railway B. enjoy the natural mountain beauty

C. explore the railway engineering D. learn the history of the railway

2Which of the following is in honor of freedom?

A. The Darjeeling Himalayan Railway in India B. Borders of France and Spain

C. Citadel of Haiti D. Alto Douro, Portugal

3If you want to learn something about ancient farming, you should go to ___________.

A. Alto Douro, Portugal B. Borders of France and Spain

C. Citadel of Haiti D. The Darjeeling Himalayan Railway in India

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1Gravity sensors help the drones

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2What do we learn about Drone X Pro?

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3Who does Drone X Pro mostly appeal to?

A.Engineers.B.DoctorsC.Photographers.D.Cyclists.

【题目】When I walked into the house after school, the first thing I noticed was a box with items I recognized from my dad’s office. When he told me that he was laid off, I thought he was joking. Then I noticed his seriousness and realized he was telling the truth. My father has always been a hard worker. He has prided himself on his career. 1I guess I had taken his work for granted.

2For starters, he was home all the time. It meant my bed had to be made, my room cleaned up, and my homework done right after school. I would come home every day to find him at the computer searching for jobs.3He seemed down, though he tried to be optimistic. He asked my brother and me to spend less. I gave up my spending money, which wasn’t much. I also found a parttime job.

4He explained that he never wanted to be laid off again, so he was going to start his own business. Day by day, I watched him build it. One evening I asked if he needed help. “Only if it doesn’t affect school,” he said. I showed up at his office the next afternoon, and most afternoons after that for two months.

5The terrible experience for our family taught me how to deal with difficulties. Now I know that through creative problemsolving, I can always find Plan B. I can ask for help and take risks. What I have learned from my dad’s understanding of business and his work ethic(信条)are two of the most important lessons I will ever learn. And they will be my principles for success.

A.Providing for our family has been his joy.

B.I made every effort to solve his problems.

C.I began to notice how losing his job had affected him.

D. My father’s unemployment created many changes in our lives.

E. After months of searching, my dad decided to go in a totally different direction.

F. His courage and determination helped him to become successful in his new career.

G. I always knew he was a hard worker, but watching him in action influenced me a lot.

【题目】 You're probably used to the regular upgrades in our cell-phone networks. There was 2G, which came along in 199l, replaced with 3G in 2001, followed by 4G in 2009. Now we're hearing about the coming of 5G.

But 5G is a much bigger leap than before. 5G, of course, is much faster than 4G in the real world and a 5G phone in a 5G city will enjoy Internet speeds between 9 and 20 times as fast. The arrival of 5G also means enormous leaps forward in capacityso much that every cell-phone plan will offer cheap, truly unlimited Internet access. “The consequences of that are huge,” says Sherif Hanna, Qualcomm's director of 5G marketing. For example, apps will no longer degrade (降低) your video quality or postpone downloading when you're out of Wi-Fi range. In fact, you'll probably prefer to do your downloads when you're on cellular (使用流量) because 5G will be much faster than whatever service you've got at home or work.

“However, not everyone is excited by the 5G development. The new standard gets its speed partly by using existing transmission(传输) frequencies more efficiently and partly by using the millimeter wave range. That's a big, juicy line of radio frequencies that are currently underused because millimeter wave is really hard to use,” Hanna says.

These frequencies are much higher than anything we've used for the cellular, which means they can offer unbelievable speedbut at the cost of range. Millimeter wave cellular towers have to be about 500 feet apart. Cell carriers not only will have to upgrade all their cell transceivers (called small cells) but will install(安装) a lot more of them as well.

That's why the millimeter wave flavor of 5G, the superfast coverage, will be available only in densely populated cities such as New York and San Francisco. In suburban and rural areas, 5G will bring a speedup of “only” nine times faster.

1What advantages does 5G have over previous networks?

A.5G is much faster and more convenient.

B.5G allows users to download more videos.

C.5G can provide better service and news at home.

D.5G cell-phone plans are expensive but more accessible.

2Hanna's words in paragraph 3 reflect .

A.popularity of the coming of 5G

B.easy access to the 5G development

C.concern about the 5G development

D.excitement about the 5G development

3What can we learn about 5G according to the text?

A.It requires more cellular towers.

B.It won't be available in rural areas.

C.It won't show speed improvements in suburbs.

D.It makes some populated cities even more crowded.

4Where is the text most likely from?

A.A tour brochure.B.A science newspaper.

C.A medical magazine.D.An experimental textbook.

【题目】The play The Doctors Dilemma by George Bernard opens on the day when Ridgeon, a famous research doctor,is knighted (封爵).His friends gather to congratulate him.The friends include Sir Patrick, a wellknown old physician, Walpole, an aggressive surgeon, Sir Ralph Bloomfield Bonington, an attractive society doctor, and Blenkinsop, an honest government doctor.Each one has his favorite theory of illness and method of cure._One_man’s_cure_is_another_man’s_poison,but they all get along.

A young woman (Mrs Dubechat) desperately seeks help for her husband from Ridgeon, who has evidently found a way to cure her husband’s illness.Ridgeon initially refuses, but then he changes his mind for two reasons — Mr Dubechat is a fine artist and Ridgeon falls in love with his wife.

When the doctors meet Mr Dubechat, however, they find that he is a dishonest person.Ridgeon eventually decides to treat Blenkinsop,who has the same disease, and refers the artist to Bloomfield Bonington.As a result, he will die.In the end, Ridgeon justifies his behavior as a plan to let Mr Dubechat die before his wife finds out how dishonest he actually was.This, in fact, happens and Mr Dubechat’s artistic reputation grows.

At one level this play deals with allocation (分配) of rare medical resources.Which of the two men will Sir Ridgeon save? Blenkinsop is an honest doctor who works for the poor.Mr Dubechat is a charming sociopath (反社会者),who happens to be an extraordinary artist.

Ridgeon solves this problem with an interesting moral twist — he explains that Mr Dubechat’s death will be a benefit because it will keep his reputation .It will also potentially benefit Ridgeon, who wants to get Mrs Dubechat.

1The author wrote the passage mainly to________.

A. give a brief introduction to George Bernard

B. introduce the play The Doctors Dilemma

C. introduce five famous doctors

D. give some critical opinions about The Doctors Dilemma

2How does Ridgeon feel about not saving Mr Dubechat?

A. Reasonable. B. Regretful.

C. Doubtful. D. Upset.

3How can Ridgeon benefit from Mr Dubechat’s death?

A. His reputation will grow.

B. He might get Mr Dubechat’s wife.

C. He might obtain Mr Dubechat’s wealth.

D. He will lose a competitor in his career.

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