组卷网 > 高中英语综合库 > 主题 > 人与社会 > 交通 > 交通与运输
题型:阅读理解-阅读单选 难度:0.65 引用次数:40 题号:19670410

Self-driving vehicles will rely on cameras,sensors and artificial intelligence (Al) to recognize and respond to road and traffic conditions.But sensing is the most effective for objects and movement in the neighborhood of the vehicle.Not everything important in a car’s environment will be caught by the vehicle’s camera.Another vehicle approaching at high speed on a collision(碰撞)track might not be visible until it’s too late.This is why vehicle-to-vehicle communication is undergoing rapid development.Our researches show that cars will need to be able to chat and operate on the road,although the technical challenges are considerable.

Applications for vehicle-to-vehicle communication range from vehicles driving together in a row,to safety messages about nearby emergency vehicles.Vehicles could alert each other to avoid collisions or share notices about passers-by and bicycles.

From as far as several hundred meters away.vehicles could exchange messages with one another or receive information from roadside units (RSUs) about nearby incidents or dangerous road conditions through 4 G network.A high level of Al seems required for such vehicles,not only to self-drive from A to B,but also to react intelligently to messages received.Vehicles will need to plan,reason,strategize and adapt in the light of information received in real time and to carry out cooperative behaviors.For example,a group of autonomous vehicles might avoid a route together because of potential risks,or a vehicle could decide to drop someone of earlier due to messages received,a foreseen crowding ahead.

Further applications of vehicle-to-vehicle communication are still being researched,including how to perform cooperative behavior.

1. What is the first paragraph mainly about?
A.The reasons for the accidents by self-driving vehicles.
B.The research about applications for self-driving vehicles.
C.The reasons for developing communication between self-driving vehicles.
D.The importance of artificial intelligence of self-driving vehicles.
2. What does the underlined word “alert” mean in Paragraph2?
A.Blame.B.AlarmC.Ignore.D.Govern.
3. What can we learn about road side units (RSUs)?
A.They serve as efficient information stations.
B.They can improve bad road conditions.
C.They take over the passing vehicles.
D.They classify the vehicles on the road.
4. What is the best title for the text?
A.When Do Vehicles Communicate?
B.The Reasons Why a High Level of Al Is Important.
C.What Do Applications for Vehicle-to-vehicle Communication Need?
D.Vehicle-to-vehicle Communication Is Coming.

相似题推荐

阅读理解-阅读单选(约330词) | 适中 (0.65)
文章大意:本文为一篇说明文。文章主要介绍了卢森堡的交通状况。

【推荐1】With a population of 602,000, Luxembourg is one of Europe’s smallest countries—yet it has major traffic jams. But that could be about to change. As of March 1, 2020 all public transport—trains, trams and buses—in the country is now free.

The government hopes the move will alleviate its heavy traffic jam and bring environmental benefits, according to Dany Frank, a spokesperson for the Ministry of Mobility and Public Works.

Landlocked Luxembourg is one of the richest countries in Europe, with the highest per capita GDP in the European Union. Taking up 2,586 square kilometers, Luxembourg is roughly the size of Rhode Island. From the capital of Luxembourg City, Belgium, France and Germany can all be reached by car in half an hour, which lead to more than 180,000 of its workforce commute(通勤) from those neighboring countries every day.

But its “booming economy” and high concentration of jobs have led to traffic issues, he says. In 2016, Luxembourg had 662 cars per 1,000 people, and driving is a “primary means of transportation” for commuters, according to a 2017 report. That year, drivers in Luxembourg City spent an average of 33 hours in traffic jams. It fared worse than European cities Copenhagen and Helsinki, which have comparable population sizes to all of Luxembourg—yet drivers in both only spent an average of 24 hours in traffic.

Luxembourg’s public transport system covers the whole country and costs $562 million per year to run. Each year, it generates around $46 million in ticket sales, according to the ministry. The government is putting up the cost of making it free. The new scheme can signal important changes ahead when it comes to Luxembourg’s reliance on driving. But Caruso adds, “Rather than walking 500 meters, you see a bus coming and you say,‘I can get on and travel 500 meters because it’s free.’”

1. What does the underlined word “alleviate” in Paragraph 2 probably mean?
A.Allow.B.Urge.
C.Ease.D.Burden.
2. What attracted more people to work in Luxembourg?
A.Its business culture.B.Its geographical position.
C.Its small population.D.Its favorite climate.
3. What does the numbers in Paragraph 4 tell us about Luxembourg?
A.It is the smallest country in Europe.B.It is one of European richest countries.
C.It is a country visited frequently.D.It suffers from terrible traffic jams.
4. What is Luxembourg’s new scheme faced with traffic jams?
A.Making all public transport free.B.Carrying out the family planning.
C.Cycling or walking to work.D.Using their own private cars.
2023-08-10更新 | 33次组卷
阅读理解-阅读单选(约310词) | 适中 (0.65)
名校

【推荐2】Car Hire

Hiring a self-drive car really adds to the enjoyment of your holiday.There are so many places of interest to visit,and if you enjoy seeing more than just the city center there’s no better way to explore than by car.

Hire Charges:

What’s included

a) Unlimited mileage (英里数).

b) Expenses on oil,maintenance and repairs,which will be repaid on production of invoices.

C) Full insurance except personal accident (see below).

What’s not included

a) Personal accident insurance.

b) Garaging,petrol,parking and traffic fines.

Conditions of Hire:

★The shortest rental period at these special low prices is three days.For prices for periods of one or two days you only see our representative at the hotel.

★Car hire must be booked six weeks or more before arrival in London to guarantee a car.But if you have been unable to make a booking in advance please see our representative at the hotel who may still be able to help you.

★The car types on the sheet are examples of the types of cars in each price range,but particular car cannot be guaranteed.

★Upon delivery the driver (s) will be asked to sigh the car hire company’s Condition of Hire.

★If you decide to hire a car,just fill in the Booking Form and return it to us.A booking fee of £ 12 as part of the car hire cost is required.

Should you be forced to cancel your car hire booking after payment in full (two weeks before date of hire),a cancellation charge of £ 12 will be made.

1. From the advertisement we can see a car hirer will pay        .
A.insurance against damage to the carB.insurance against injury to the driver
C.the cost of maintenance of the carD.the cost of repairs to the car
2. If car hirers change their minds after paying the whole cost of hiring,the £ 12 booking fee is        .
A.partly returnedB.doubly paid
C.not returnedD.returned within six weeks
3. The prices for car hire are especially low when         .
A.it is booked for at least three daysB.it is booked two weeks in advance
C.it is booked for two daysD.the booking is made in London
2017-09-15更新 | 121次组卷
阅读理解-阅读单选(约310词) | 适中 (0.65)

【推荐3】A city in South Korea, which has the world’s highest smartphone usage rate, has placed flashing lights at a road crossing to warn “smartphone zombies” (低头族) to look up and drivers to slow down, in the hope of preventing accidents.

The designers of the system were motivated by growing worry that more pedestrians (行人) addicted to their phones will become victims in a country that already has some of the highest injury rates among developed countries.

State-run Korea Institute of Civil Engining and Building Technology believed its system of flashing lights at crossings can warn both pedestrians and drivers.

In addition to red, yellow and blue LED lights on the road, “smartphone zombies” will be warned by flashing lights and a warning sent to the phones by an app that they are about to step into traffic.

“Increasing numbers of accidents are happening at pedestrian crossings, so these lights are needed to prevent these pedestrian accidents,” said KICT senior researcher Kim Jong-hoon.

South Korea has the world’s highest smartphone usage rate, according to Pew Research Center, with about 94 percent of adults owning smartphones in 2017, compared with 77 percent in the United States and 59 percent in Japan.

For now, the warning system is set up only in Ilsan, a city about 30 km northwest of the capital, Seoul, but is expected to go nationwide, according to the institute.

Kim Dan-hee, a 23-year-old citizen of Ilsan, welcomed the system, saying she was often too absorbed in her phone to remember to look at traffic. “This flashing light makes me feel safe as it makes me look around again, and I hope that we can have more of these in town,” she said.

1. What is the purpose of South Korea’s new warning system?
A.To prevent pedestrian accidents.B.To limit the use of phones.
C.To remind pedestrians to look around.D.To ensure drivers’ safety.
2. How does the writer introduce the high smartphone usage rate of South Korea?
A.By describing a scene.B.By making comparison.
C.By explaining a subject.D.By raising a question.
3. What’s Kim Dan-hee’s attitude to the new warning system?
A.Supportive.B.Indifferent.C.Objective.D.Doubtful.
4. What is the best title for the text?
A.Flashing lights at the crossing in different countries.
B.Watching out for safety while crossing the road.
C.South Korea ranking the world’s highest phone usage rate.
D.New warning system to prevent accidents in South Korea.
2020-02-11更新 | 126次组卷
共计 平均难度:一般