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[单选题]

Once ___ to the rail, the car will become electrically powered from the system, and control of the vehicle will pass to a central computer.

A.applied

B.detached

C.attached

D.contrived

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更多“Once ___ to the rail, the car …”相关的问题

第1题

Some pessimistic experts feel that the automobile is bound to fall into disuse. They see a
day in the not-mo-distant future when all autos will be abandoned and allowed to rust. Other authorities, however, think the auto is here to stay. They hold that the car will remain a leading means of travel in the foreseeable future.

The motorcar will undoubtedly change significantly over the next 30 years. It should become smaller, safer, and more economical, and should not be powered by the gasoline engine. The car of the future should be far more pollution-free than present types.

Regardless of its power source, the auto in the future will still be the main problem in urban traffic congestion(拥挤). One proposed solution to this problem is the automated highway system.

When the auto enters the highway system, a retractable(可伸缩的) arm will drop from the auto and make contact with a rail, which is similar to those powering subway trains electrically. Once attached to the rail, the car will become electrically powered from the system, and control of the vehicle will pass to a central computer. The computer will then monitor all of the car's movements.

The driver will use a telephone to dial instructions about his destination into the system. The computer will calculate the best route, and reserve space for the car all the way to the correct exit from the highway. The driver will then be free to relax and wak for the buzzer(蜂鸣器) that will warn of his coming exit. It is estimated that an automated highway will be able to handle 10,000 vehicles per hour, compared with the 1,400 to 2,000 vehicles that can be carried by a present-day highway.

One significant improvement in the future car may probably be ______.

A.its power source

B.its driving system

C.its monitoring system

D.its seating capacity

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第2题

阅读材料,回答题。To swim across the English Channel takes at least nine hours. It’s a hard

阅读材料,回答题。

To swim across the English Channel takes at least nine hours. It’s a hard work and it makes you short of breath. To fly over the Channel takes only twenty minutes (as long as you’re not held up at the airport), but it’s an expensive way to travel. You can travel by hovercraft if you don’t mind the noise, and that takes forty minutes. Otherwise you can go by boat, if you forget your seasickness ills. All these means of transport have their problems and the weary(不耐烦的) traveler often dreams of being able to drive to France in his own car. "Not possible", you say. Well, wait a minute. People are once again considering the idea of a Channel tunnel or bridge.

This time, the Greater London Council is looking into the possibility of building a Channel link straight to London. A bridge would cost far more than a tunnel, but you would be able to goby rail or by car on a bridge, whereas a tunnel would provide a rail link only.

Why is this idea being discussed again? Is Britain becoming more conscious of the need for links with Europe as a result of joining the EEC (欧共体) ? Well, perhaps. The main reason, though, is that a tunnel or bridge would reach the twenty square kilometers of London’s disused dockland(船坞地). A link from London to the continent would stimulate trade and revitalize(使...重新有活力) the port, and would make London a main trading centre in Europe. With a link over the Channel, you could buy your fish and chips in England, and be able to eat them in France while they were still warm!

As pointed out at the beginning of the passage, people used to think that air pollution __________. 查看材料

A.caused widespread damage in the countryside

B.affected the entire eastern half of the United States

C.had damaging effect on health

D.existed merely in urban and industries areas

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第3题

Questions are based on the following passage.To swim across the English Channel takes at l

Questions are based on the following passage.

To swim across the English Channel takes at least nine hours. It&39;s a hard work and it makes you short of breath. To fly over the Channel takes only twenty minutes (as long as you&39;re not held up at the airport), but it&39;s an expensive way to travel. You can travel by hovercraft if you don&39;t mind the noise, and that takes forty minutes. Otherwise, you can go by boat, if you remember your seasickness pills. All these means of transport have their problems and the weary traveler often dreams of being able to drive to France in his own car. "Not possible," you say. Well, wait a minute. People are once again considering the idea of a Channel tunnel or bridge.

This time, the Greater London Council is looking into the possibility of building a Channel link straight to London. (79) A bridge would cost far more than a tunnel, but you would be able to go by rail or by car on a bridge, whereas a tunnel would provide a rail link only.

Why is this idea being discussed again? Is Britain becoming more conscious of the need for links with Europe as a result of joining the EEC (欧共体)? Well, perhaps. The main reason, though, is that a tunnel or bridge would reach the twenty square kilometers of London&39;s disused docklands. A link from London to the continent would stimulate trade and revitalize the port, and would make London a main trading center in Europe. (80) With a link over the Channel, you could buy your fish and chips in England and be able to eat them in France while the), were still warm!

Which of the following statements is true ? 查看材料

A.Swimming across the Channel takes less than four hours.

B.The idea of a Channel tunnel or bridge is a very new one.

C.It is considered to be more difficult to swim across the channel than any other means.

D.A tunnel or bridge would only reach as far as the coast.

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第4题

Some pessimistic experts feel that the automobile is bound to fall into disuse, They see a
day in the not. too-distant future when all autos will be abandoned and allowed to rust. Other authorities, however, think the auto is hem to stay. They hold that the car will remain a leading means of urban travel in the foreseeable future.

The motorcar will undoubtedly change significantly over the next 30 yearn. It should become smaller, safer, and more economical, and should not be powered by the gasoline engine. The car of the future should be far more pollution-free than present types.

Regardless of its power source, the auto in the future will still be the main problem in mi)an traffic congestion. One proposed solution to this problem is the automated highway system.

When the auto enters the highway system, a retractable arm will drop from the auto and make contact with a mil, which is similar to those powering subway trains electrically. Once attached to the rail, the car will become electrically powered from the system, and control of the vehicle will pass to a central computer. The computer will then monitor all of the car's movements.

The driver will use a telephone to dial instructions about his destination into the system. The computer will calculate the best mute, and reserve space for the car an the way to the correct exit from the highway. The driver will then be free to relax and wait for the buzzer that win warn him of his coming exit. It is estimated that au automated highway will be able to handle 10,000 vehicles per hour, compared with the 1,500 to 2,000 vehicles that can be carried by a present-day highway.

One significant improvement in the future car will probably be ______

A.its power source

B.its driving system

C.its monitoring system

D.its seating capacity

点击查看答案

第5题

If the old maxim that the customer is always right still has meaning, then the airlines th
at fly the world's busiest air route between London and Paris have a flight on their hands.

The Eurostar train service linking the UK and French capitals via the Channel Tunnel is winning customers in increasing numbers. In late May, it carried its one millionth passenger, having run only a limited service between London, Paris and Brussels since November 1994, starting with two trains a day in each direction to Paris and Brussels. By 1997, the company believes that it will be carrying ten million passengers a year, and continue to grow from there.

From July, Eurostar steps its service to nine trains each way between London and Paris, and five between London and Brussels. Each train carries almost 800 passengers, 210 of them in first class.

The airlines estimate that they will initially lose around 15%-20% of their London-Paris traffic to the railways once Eurostar starts a full service later this year (1995), with 15 trains a day each way. A similar service will start to Brussels. The damage will be limited, however, the airlines believe, with passenger numbers returning to previous levels within two to three years.

In the short term, the damage caused by the 1 million people-level traveling between London and Paris and Brussels on Eurostar trains means that some air services are already suffering. Some of the major carders say that their passenger numbers are down by less than 5% and point to their rivals-particularly Air France-as having suffered the problems. On the Brussels route, the railway company had less success, and the airlines report anything from around a 5% drop to no visible decline in traffic.

The airlines' optimism on returning traffic levels is based on historical precedent. British Midland, for example, points to its experience on Heathrow Leeds Bradford service which saw passenger numbers fold by 15% when British Rail electrified and modernized the railway line between London and Yorkshire. Two years later, travel had risen between the two destinations to the point where the airline was carrying record numbers of passengers.

Airlines are confident in the fact that ______.

A.they are more powerful than other European airlines

B.their total loss won't go beyond a drop of 5% passengers

C.their traffic levels will return in 2-3 years

D.traveling by rail can never catch up with traveling by air

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第6题

Text 3Who's to blame? The trail of responsibility goes beyond poor maintenance of British

Text 3

Who's to blame? The trail of responsibility goes beyond poor maintenance of British railways, say industry critics. Stingy governments-both Labor and Tory-have cut down on investments in trains and rails.ln the mid-1990s a Conservative government pushed through the sale of the entire subsidy-guzzling rail network. Operating franchises were parceled out among private comparues and a separate firm,Railtrack, was awarded ownership of the tracks and stations. In the future, the theory ran back then, the private sector could pay for any improvements-with a little help from the state-and take the blame for any failings.

Today surveys show that travelers believe privatization is one of the reasons for the railways 's failures. They ask whether the pursuit of profits is compatible with guaranteeing safety. Worse, splitting the network between companies has made coordination nearly impossible. "The railway was tom apart at privatization and the structure that was put in place was. . . designed, if we are honest, to maximize the proceeds to the Treasury," said Railtrack boss Gerald Corbett before resigning last month in the wake of the Hatfield crash.

Generally, the contrasts with mainland Europe are stark. Over the past few decades the Germans, French and Italians have invested 50 percent more than the British in transportation infrastructure. As a result, a web of high-speed trains now crisscross the Continent, funded by governments willing to commit state funds to major capital projects. Spain is currently planning l,000 miles of new high- speed track.ln France superfast trains already shuttle between all major cities, often on dedicated lines. And in Britain? When the Eurostar trains that link Paris, London and Brussels emerge from the Channel Tunnel onto British soil and join the crowded local network, they must slow down from 186 mph to a maximum of 100 mph-and they usually have to go even slower.

For once, the government is listening. After all, commuters are voters, too. In a pre-vote spending spree, the govemment has committed itself to huge investment in transportation, as well as education and the public health service. Over the next 10 years, the railways should get an extra £60 billion, partly through higher subsidies to the private companies. As Blair ackoowledged last month, " Britain has been underinvested in and investment is central to Britain's future. " You don't have to tell the 3 million passengers who use the railways every day. Last week trains to Darlington were an hour late-and crawling at Locomotion No.l speeds.

51. In the first paragraph, the author tries to

[ A] trace the tragedy to its defective origin.

[ B] remind people of Britain's glonous past.

[ C] explain the failure of Britain's rail network.

[ D] call for impartiality in assessing the situation.

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第7题

the ship's rail
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第8题

Stereoscopicwarehousehasthepartslikewarehouseand().

A.highstoryshelf

B.rail

C.stacker

D.truck

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第9题

Goods are carried by several () of transport--on road or rail, by sea or air.

A.means

B.roads

C.ships

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第10题

There are several transport modes,such as ()。

A.motor and rail

B.air

C.water

D.belt

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