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[主观题]

In the last ten years, the Internet has opened up incredible amounts of information to ord

inary citizens. But using the Internet can be like walking into a library where the books are all lying on the floor in piles. While tools like Google allow some structured search, much of the data from such searches is outdated or of questionable value. Some web enthusiasts have taken up the task of organizing information through a democratic means that only the Internet allows: an encyclopedia of the people, by the people, and completely free to copy and distribute.

This people's encyclopedia' of the Web (a free site called Wikipedia) has provided a unique solution by inviting individuals to participate in the process of rationalizing and updating web con- tent. At the heart of this movement are wikis, web sites that allow users to directly edit any web page with one click of the mouse.

Wikipedia (the largest example of these collaborative efforts) is a functioning, user-contributed online encyclopedia that has become a popular and highly regarded reference in just three years of existence. The goal of Wikipedia was to create an encyclopedia that could be shared and copied freely while encouraging people to change and improve the content. Each and every article has an "Edit this page" button, allowing anyone, even anonymous passersby, to add or delete any content on the page. It seems like a recipe for disaster and chaos, but it has produced surprisingly credible content that has been evaluated and revised by the thousands of international visitors to the site.

The Wikipedia project was started by Jimmy Wales, head of Internet startup bomis com, after his original project for a volunteer, but strictly controlled, free encyclopedia ran out of money and resources after two years. Editors with PhD degrees were at the helm of the project then, but it produced only a few hundred articles. Not wanting the content to languish, Wales placed the pages on a wiki website in January 2001 and invited any Internet visitors to edit or add to the collection.

The site became a runaway success in the first year and gained a loyal following, generating over 20,000 articles and spawning over a dozen language translations. After two years, it had 100, 000 articles. Over 2,000 new articles are added each day across all the various languages. And ac- cording to website rankings at alexa, com, it has become more popular than traditional online encyclopedias such as britannica, com and is one of the top 200 most heavily visited websites on the internet.

The author called Wikipedia people's encyclopedia because it______.

A.is accessible by all the passersby.

B.can be edited by everyone.

C.is run by ordinary people.

D.is built to the taste of common citizens.

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更多“In the last ten years, the Internet has opened up incredible amounts of information to ord”相关的问题

第1题

When we met Mr. Smith last year, he ______ in that school for ten years.A.taughtB.was teac

When we met Mr. Smith last year, he ______ in that school for ten years.

A.taught

B.was teaching

C.had taught

D.would teach

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第2题

Comco, Inc., became the leading supplier of computer()last year, less than ten years after it was founded.

A.amounts

B.types

C.kinds

D.parts

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第3题

When we met Mr.Smith last year,he___in that school for ten years. A.taughtB.wa

When we met Mr.Smith last year,he___in that school for ten years.

A.taught

B.was teaching

C.had taught

D.would teach

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第4题

We can learn from the passage that ______.A.Mr. McNamara has been President of the World B

We can learn from the passage that ______.

A.Mr. McNamara has been President of the World Bank over the last ten years

B.hard loans account for only a small percentage of the $ 7 billion loans per year

C.hard loans and soft loans charge the same rate of interest

D.the World Bank has changed the emphasis of its lending policies in the last decade

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第5题

听力原文:An increasing number of Boxer County residents are losing homes to foreclosure. T
he number of homes in foreclosure is up to three percent this year, according to the Foreclosure Listing Service. So far, five thousand six hundred and sixty-five Boxer County homes have gone into foreclosure, compared to five thousand five hundred and two homes during the first eight months of last year. In August, seven hundred and thirty-one homes will be sold at the foreclosure auction. That's ten percent higher than the six hundred and sixty-five homes sold at last year's August auction. In nearby Holford County, however, the number of foreclosures is dropping. Holford County has had two thousand four hundred and four homes go into foreclosure this year, an eight percent decrease over the two thousand six hundred and twenty-seven homes that went into foreclosure during the same period last year.

What is reported for Boxer County regarding foreclosures?

A.Foreclosures are in decline.

B.Foreclosure rates have remained steady.

C.The figures for foreclosures are estimates.

D.The number of homes in foreclosure is increasing.

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第6题

听力原文: You can tell the age of a tree by counting its rings, but these records of trees
’ life really say a lot more. Scientists are using tree tings to learn what's being happening on the sun's surface for the last ten thousand years. Each ring represents a year of growth. As the tree grows, it adds a layer to its trunk taking up chemical elements from the air. By looking up the elements in the rings for a given year, scientists can tell what elements were in the air that year. Doctors Stevenson is analyzing one element—carbon-14 in ring from both living and dead trees. Some of the tings go back almost ten thousand years to the end of the Ice Age. When Stevenson followed the carben-14 trail back in time, he found carbon-4 levels change with the intensity of solar burning. You see, the sun has cycles. Sometimes it burns fiercely and other times it's relatively calm. During the sun's violent periods, it throws off charged particles in fast moving strings called solar winds. The particles interfere with the formation of carben-14 on earth. When there's more solar wind activity, less carbon-14 is produced. Ten thousand years of tree rings show that the carbon-14 level rises and falls about every 420 years. The scientists concluded that the solar wind activity must follow the same cycle.

What can the tree's rings tell us?

A.The age of the tree.

B.The changing activities of sun.

C.A lot more.

D.All the above.

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第7题

听力原文:Philips: Hello, sally?Porter: Speaking.Philips: Mark Philips here. I’ve just had

听力原文:Philips: Hello, sally?

Porter: Speaking.

Philips: Mark Philips here. I’ve just had a memo from Jenny Hobbes about Diet Crus.

Porter: Again? I thought we’d taken the decision about that a year ago.

Philips: Well, she’s pointed out that there are about ten different brands on the shelves in the south-east at the moment. When we talked about it before there were only two or three.

Porter: Yes, the market was very slow. I still don’t think people are really interested in diet drinks, since there are so many things labeled as “diet”.

Philips: Well, er, I just thought you could check out the figures with, er, Daisy. I think she could get hold of a market survey.

Porter: All right, I’ll see what she comes up with.

Memorandum

To: Mark Philips

From: Jenny Hobbes

Date: May6, 2009

Subject: Diet Crus Market Research

A market research done recently showed that there are about ten different (5)______ on the shelves doing (6) ______ in the south-east at the moment. When we talked about this last year, there were only two or three.

Would you please check the (7)______ with Daisy? I think she could get hold of market (8)______ .

Thanks.

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第8题

听力原文:You can tell the age of a tree by counting its rings. But these records of tree's

听力原文: You can tell the age of a tree by counting its rings. But these records of tree's life really say a lot more. Scientists are using tree rings to learn what's been happening on the sun's surface for the last ten thousand years. Each ring represents a year of growth. As a tree grows, it adds a layer to its trunk taking up chemical elements from the air. By looking up the dements in the rings from the given year, scientists can tell what dements were in the air that year. Dr. Stevenson is analyzing one element—earbon14 in rings from both living and dead trees. Some of the rings go back almost ten thousand years to the end of the Ice Age. When Stevenson followed the carbon14 trail back in time, he found carbonn4 levels change with the intensity of solar burning. You see the sun has cycles. Sometimes it burns fiercely and other times it is relatively calm. During the sun's violent periods, it throws off charged particles in fast moving strings called solar winds. The particles interfere with the formation of carbon14 co. Earth. When there's mom solar rand activity, less carbon14 is produced. Ten thousand years of tree fines show that the carbon 14 level rises and falls about every 420 years. The scientists concluded that the solar wind activity must fellow the same cycle.

(26)

A.To examine the chemical elements in the Ice Age.

B.To look into the pattern of solar wind activity.

C.To analyze the composition of different trees.

D.To find out the origin of carbon14 on Earth.

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第9题

Tokyo is World's Priciest CityThe weak American dollar and strong European and Asian curre

Tokyo is World's Priciest City

The weak American dollar and strong European and Asian currencies helped make Tokyo and London the most expensive cities in the world, according to a recent survey. American cities were absent from the top 10, with the most expensive U. S. city, New York, dropping two spots from last year to 12 in the survey of 144 urban areas conducted by Mercer Human Resource Consulting. Moscow ranked in third place, with Osaka, and Hong Kong rounding out the top five most expensive cities.

The survey, drawn up twice a year, ranks cost of living for foreign workers, not local residents, and is used primarily by multinational companies to determine pay for expatriate employees. "The euro appreciated (升值) more than 11 percent in the last six months. " said Marie-Laurence Sepede, senior researcher at Mercer. "So that made European cities go up and U.S. cities drop. " Sepede noted that while U.S. cities got cheaper in relation to those in Europe and Asia, the rankings among: American cities remained similar to previous years, with Los Angeles, Chicago and San Francisco all placing high on the list. Also not able was the climb of Australian and New Zealand cities up the list, a shift caused by those nation's strong currencies. Sydney moved from 67 last year to 20 this year, and Auckland, New Zealand climbed 35 places to 80. The rest of the top 20 remained fairly constant, although Paris, Vienna, Austria and Istanbul, Turkey made their first appearances so high in the rankings.

The survey took into consideration 250 criteria, including the cost of utilities, food and entertainment. While the survey looked at a range of living standards, Sepede said the study was most representative of the expenses of people working for big international corporations and maintaining fairly high standards of living. Mercer said the continued appreciation of the euro against the U. S. dollar could eventually force companies to move employees and reorganize. "Mainly, the depreciation(贬值) of the dollar makes it cheaper to send employees to American cities, " said Jackie Barber, a spokeswoman for the survey.

New York is one of the top ten most expensive cities in the world last year.

A.Right

B.Wrong

C.Not mentioned

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第10题

听力原文:You can tell the age of a tree by counting its tings. But these records of a tree

听力原文: You can tell the age of a tree by counting its tings. But these records of a tree's life really say a lot more. Scientists are using tree tings to learn what's been happening on the sun's surface for the last ten thousand years. Each ring represents a year of growth. As the tree grows, it adds a layer to its trunk, taking up chemical elements from the air. By looking at the elements in the rings from a given year, scientists can tell what elements were in the air that year.

Dr. Stevenson is analyzing one element, carbon—14, in rings from both living and dead trees. Some of the rings go back almost ten thousand years to the end of the Ice Age. When Stevenson followed the carbon--14 trail back in time, he found carbon—14 levels change with the intensity of solar burning. You see the sun has cycles. Sometimes it bums fiercely. At other times it's relatively calm. During the sun's violent periods, it throws off charged particles in fast moving streams, called solar winds. The particles interfere with the formation of carbon—14 on earth. When there is more solar wind activity, less carbon—14 is produced. Ten thousand years of tree rings show the carbon—14 level rises and falls about every four hundred and twenty years. The scientists concluded that solar wind activity must follow the same cycle.

(30)

A.To find out the origin of carbon- 14 on Earth.

B.To analyze the composition of different trees.

C.To look into the pattern of solar wind activity.

D.To examine the chemical elements in the Ice Age.

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第11题

It was a very good year for the Global 500, new-comers and old-comers alike. But can it la
st?

Think of FORTUNE's Global 500 as a candid family portrait, a statistical snapshot of the world's largest corporations assembled shoulder to shoulder, frozen in time. So it is that this year, in the waning light of the 20th century, our reunion photo captures an optimistic scene: a rosy business landscape populated by jolly corporate giants--healthy, happy, and fat. After stumbling amidst the economic turmoil of 1998, the companies of the Global 500 recovered gracefully in 1999. Their total revenues increased 10.6% the best top-line growth in four years, and profits surged 26%.

Many of last year's leaders are once again ahead of the pack. General Motors (No. 1) held tight to its position atop the revenue rankings. (2) But Wal-Mart Stores, fourth last year, rose to No. 2, aided by its $10.7 billion purchase of Britain's Asda Group (formerly No. 354). Meanwhile, General Electric (No. 9) can still claim the most profits on the planet--S10.7 billion, a 15% increase. Even GE, however, may need to start looking over its shoulder. In 1999,14 corporations earned more than $6 billion, up from seven a year before.

The rankings make clear that the gulf between denizens of the new economy and those of the old continues to widen. Companies in cutting-edge industries such as telecommunications, computer technology, and pharmaceuticals again trumped those in mature sectors such as steel, chemicals, and autos. "The rapid pace of technological change is forcing a continuous level investment in emerging sectors," says Bruce Steinberg, chief economist at Merrill Lynch. This creates a dilemma for older industries, Steinberg says, because "they don't have a lot of top--line growth potential." In a dramatic illustration of this gap, the two software companies on the list, Microsoft (No. 235), made a combined $8.2 billion last year. During the same period, the ten metal firms in the Global 500 lost a total of $245 million, one of the worst performances of any industry.

According to the passage, which of the following words is most suitable to describe the economic prospect of the Global 500 at the end of the 20th century?

A.Pessimistic.

B.Tense.

C.Sad.

D.Optimistic.

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