【題目】The ride-sharing company Uber has removed its self-driving cars from the streets of San Francisco,California. The action came after a dispute between Uber and state officials over whether the vehicles needed special permits to operate.

Uber recently launched testing of its self-driving service in San Francisco.But shortly after the launch, California's Department of Motor Vehicles (DMV) told the company to stop the self-driving vehicles.State officials said the Uber cars needed the same special permit given to about 20 other companies testing self-driving technology in California.Uber argued that its technology does not make vehicles fully autonomous,and so the special permit was not needed.It added that all of Uber's "self-driving" cars have a driver sitting in the passenger seat to take over if needed.

The head of Uber's self-driving technology,Anthony Levandowski,explained the company's position in a blog post.He said the self-driving Uber vehicles do use high-technology tools to assist drivers.But they are not fully autonomous and require a driver to be at the controls at all times..He compared the technology to solar carmaker Tesla's advanced driver assist tools.Telsa's Autopilot system allows its cars to steer in a lane,change lanes,and speed up or slow down based on nearby traffic.The company tells drivers that,when using Autopilot,they should still always be ready to take control of the vehicle.Vehicles equipped with these high-tech driver assist tools do not need a special permit to operate in California.

It's hard to understand why the DMV would seek to require self-driving Ubers to get permits when it accepts that Tesla's autopilot technology does not need them,"Levandowski wrote.San Francisco's mayor,Ed Lee,praised the DMV for stopping Uber's self-driving vehicles.He said he supports self-driving development and testing.But only under conditions that put human bicyclists' and pedestrian safety first."

1What does the underlined word "dispute" in Paragraph 1 mean?

A. Discussion. B. Disagreement.

C. Fighting. D. Meeting.

2Why does Uber say that the special permit was not needed?

A. Because Uber's "self driving" cars are fully autonomous.

B. Because there are passenger seats in Uber's "self-driving" cars.

C. Because no drivers are needed in some Uber's "self-driving" cars.

D. Because Uber's "self-driving" cars can be operated by humans when necessary.

3What can we know from the passage?

A. Uber's self-driving cars need human drivers.

B. Telsa's Autopilot needs special permits too.

C. Uber's self-driving cars are completely autonomous.

D. Telsa's Autopilot system is better than Uber's self-driving technology.

4What can we infer from Ed Lee's words?

A. He doesn't think DMV is right.

B. Uber's self-driving cars should he supported.

C. Uber's serf-driving cars are not safe enough.

D. One should be careful while walking or cycling in streets.

【答案】D選項(xiàng)Because Uber's "self-driving" cars can be operated by humans when necessary.

【解析】文章介紹美國(guó)優(yōu)步公司的自動(dòng)駕駛汽車的測(cè)試。

1詞義猜測(cè)題。根據(jù)第一句The ride-sharing company Uber has removed its self-driving cars from the streets of San Francisco,California. 拼車出租公司優(yōu)步(Uber)已關(guān)閉加利福尼亞州舊金山街道上的自動(dòng)駕駛汽車試點(diǎn)。可知這里這一行動(dòng)是在優(yōu)步與加州政府在自動(dòng)駕駛是否需要特別許可證產(chǎn)生異議后實(shí)施的可知這里劃線單詞"dispute"的意思“爭(zhēng)議,分歧。故選B。

2細(xì)節(jié)理解題。根據(jù)第二段的內(nèi)容Uber argued that its technology does not make vehicles fully autonomous,and so the special permit was not needed.It added that all of Uber's "self-driving" cars have a driver sitting in the passenger seat to take over if needed. 優(yōu)步堅(jiān)持認(rèn)為其自動(dòng)駕駛汽車并非完全自主,因此不需要特別許可證。優(yōu)步方面還表示,優(yōu)步所有“自駕”汽車都設(shè)有駕駛座,若有需要,司機(jī)可以自行駕車。可判斷優(yōu)步方面認(rèn)為不需要特別許可證的原因是,必要時(shí),優(yōu)步的“自駕”汽車都可以由人來(lái)操作。故選D。

3推理判斷題。根據(jù)第三段優(yōu)步的技術(shù)總監(jiān)Anthony Levandowski 的話He said the self-driving Uber vehicles do use high-technology tools to assist drivers.But they are not fully autonomous and require a driver to be at the controls at all times.他說(shuō)優(yōu)步的自駕汽車確實(shí)需要高科技工具來(lái)協(xié)助司機(jī)。但是它并非完全自動(dòng),隨時(shí)需要司機(jī)掌控,可知優(yōu)步的自駕汽車需要人類來(lái)控制。故選A。

4推理判斷題。根據(jù)的話San Francisco's mayor,Ed Lee,praised the DMV for stopping Uber's self-driving vehicles.He said he supports self-driving development and testing.But only under conditions that put human bicyclists' and pedestrian safety first." 對(duì)于加州車輛管理局叫停優(yōu)步自動(dòng)駕駛汽車一事,舊金山市長(zhǎng)Ed Lee表示支持。他說(shuō)自己雖然支持自動(dòng)駕駛的開(kāi)發(fā)和測(cè)試工作但需要保證民眾、騎自行車人以及行人的安全。可推斷他認(rèn)為優(yōu)步的自動(dòng)駕駛汽車不夠安全。故選C。

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:高中英語(yǔ) 來(lái)源: 題型:

【題目】The First Rule of Finance is to live within your means by spending no more than 80% of your take-home pay.If you take home $ 100 per week, spend no more than $80.

But ever look at what people spend their money on? I have relatives and friends deeply in debt, spending $ 12 for every $ 10 they earn instead of the $ 8 you know they should be spending.When I see them, they're proud of their new whatever."What do you think of my new truck?" asked one from the driver's seat."Do you like my new shoes?" asked another on high heels."Check out my new big screen." said a third while holding the remote in his living room.We've all heard people fishing for compliments on their new toys.

Every one of them was proud of what they'd financed.They seem to have bought it for the purpose of being proud, of showing off, of keeping up with the Joneses."Look at my new …?"is everybody's favorite phrase, even when the object in question isn't theirs at all and won't be new when they've finally paid for it, if they ever do.

They're proud of being stupid.They think it's cool to drive the financed car, wear the financed shoes, and watch the financed TV, but to smart people, whose opinions are the only ones we should respect, these people look dumb as rocks.

The Joneses, nine times out of 10, are financially stupid.That's why they have all that stuff on borrowed money.Why try to copy them? Worse, why try to impress them? Copy and impress smart people, the ones who own their stuff.If you want to impress smart people, debt is the last way to go about it.Trying to impress a money-smart person by going into debt is like trying to impress Olympic swimming champion Michael Phelps by drowning in a pool.Michael Phelps is impressed by good swimming and a money-smart person by good money management.

1According to the author, the "new toys" in Paragraph 2 are examples of______.

A. symbol of wealth B. unnecessary purchases

C. impressive stuff D. things available

2The underlined words "smart people" in Paragraph 4 refer to people ______.

A. having high IQs B. earning enough money

C. creating new ideas D. managing money well

3The author is trying to ______.

A. advise people to be money-smart

B. persuade people to keep off fashions

C. blame people for copying others

D. criticize people for over consumption

4According to the author, buying new objects on borrowed money is ________.

A. unwise B. shameful

C. understandable D. impressive

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源: 題型:

【題目】短文改錯(cuò)

假定英語(yǔ)課上老師要求同桌之間交換修改作文,請(qǐng)你修改你同桌寫的以下短文。短文中共有10處錯(cuò)誤,每句中最多有兩處。錯(cuò)誤涉及一個(gè)單詞的增加、刪除或修改。

增加:在缺詞處加一個(gè)漏字符號(hào)(∧), 并在此符號(hào)下面寫出該加的詞。

刪除:把多余的詞用斜線(\)劃掉。

修改: 在錯(cuò)的詞下劃一橫線, 并在該詞下面寫出修改后的詞。

注意:1、每處錯(cuò)誤及其修改均僅限一詞;

2、只允許修改10處, 多者(從第11處起) 不計(jì)分。

A tourist bus wound its way into a mountain area. On the way, two passengers—a couple of young lovers—were very attracted by the beautiful scenery that they called on a stop to get off the bus. They were left behind and the bus went on. Suddenly, they heard a loud boom ahead of the road. There was a huge rock rolled down a hill that hit the bus and fell with it into a deep valley. The lovers were greatly shocked by the news that no passengers on board were survived. When they calmed down they sighed and expressed their feelings in a few words.

The above story was told by a women guide when we were riding a tourist bus to scenic mountain. She asked us to guess that the lovers said immediately after the disaster that they had narrow escaped.

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源: 題型:

【題目】Modern inventions have speeded up people’s loves amazingly. Motor-cars cover a hundred miles in little more than an hour, aircraft cross the world inside a day, while computers operate at lightning speed. Indeed, this love of speed seems never-ending. Every year motor-cars are produced which go even faster and each new computer boats (吹噓) of saving precious seconds in handling tasks.

All this saves time, but at a price. When we lose or gain half a day in speeding across the world in an airplane, our bodies tell us so. We get the uncomfortable feeling known as jet-lag; our bodies feel that they have been left behind on another time zone. Again, spending too long at computers results in painful wrists and fingers. Mobile phones also have their dangers, according to some scientist; too much use may transmit harmful radiation into our brains, a consequence we do not like to think about.

However, what do we do with the time we have saved? Certainly not relax, or so it seems. We are so accustomed constant activity that we find it difficult to sit and do nothing or even just one thing at a time. Perhaps the days are long gone when we might listen quietly to a story on the radio, letting imagination take us into another world.

There was a time when some people’s lives were devoted simply to the cultivation of the land or the care of cattle. No multi-tasking there; their lives went on at a much gentler pace, and in a familiar pattern. There is much that we might envy about a way of life like this. Yet before we do so, we must think of the hard tasks our ancestor faced: they farmed with bare hands, often lived close to hunger, and had to fashion tools from wood and stone. Modern machinery has freed people from that primitive existence.

【1】The new products become more and more time-saving because ________.

A. our love of speed seems never-ending

B. time is limited

C. the prices are increasingly high

D. the manufactures boast a lot

【2】What does “the days” in Paragraph 3 refer to?

A. Imaginary life.

B. Simple life in the past.

C. Times of inventions.

D. Time for constant activity.

【3】What is the author’s attitude towards the modern technology?

A. Critical B. Objective.

C. Optimistic. D. Negative.

【4】What does the passage mainly discuss?

A. The present and past times.

B. Machinery and human beings.

C. Imaginations and inventions.

D. Modern technology and its influence.

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源: 題型:

【題目】Sometimes very odd things show up in ordinary places. In the 1800s, a strange sight began to be reported by farmers. Then in the 1970s, this strange event began to happen more and more often. People traveled for miles to stand in the fields and take photos of something they couldn't easily explain. What were they looking at? It was the crop circles — large and complex designs set into the middle of ordinary farm field. No one could understand how these huge designs were made.

Crop circles are found most often in fields of wheat, corn, or rice. They are usually created overnight, although some are reported to have appeared during the day. They have been seen all around the world, in more than 70 different countries. Scientists have found that the plants inside a crop circle are drier than the ones outside it. The plant stems () are bent and not broken in most crop circles, and sometimes the soil in the design has more iron than the soil outside of the design. Unfortunately, these facts alone do not help scientists answer their questions about crop circles. These facts only make them more mysterious.

Some people believe crop circles are made by UFOs (Unidentified Flying Objects) landing in farm fields. Others think aliens are leaving us messages in the beautiful designs. Still others believe Earth energy under the ground makes plants bend over in designs. Some people say they actually made the crop circles with special equipment. Scientists have found some crop circles that are certainly made by people, but they are usually a little different from other crop circles. So who makes crop circles and why they make them can't be explained to this very day.

1It's generally thought that crop circles _____.

A. have very frightening designs

B. happen in the same places

C. are found in terrible places

D. are made during the night

2What happens to the paints inside the crop circles?

A. They are broken.

B. They die very soon.

C. They are bent.

D. They need little water.

3Which of the following have the scientists proved?

A. Earth energy is one reason for crop circles' appearance.

B. UFOs help create some crop circles.

C. There actually are crop circles made by aliens.

D. Some crop circles are man-made.

4What is the best title for the text?

A. The History of Crop Circles

B. Different Designs of Crop Circles

C. Crop Circles: The Unsolved Mystery

D. Crop Circles: The Great Influence on Farms

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源: 題型:

【題目】Have you ever been to Taiwan, the biggest island of China? Do you want to visit there? We’ll show you the best Taiwan Island.

On a four-day tour.

Price: Only 5,000

Including: Round-way plane tickets between Beijing and Taiwan.

Bus service around Taiwan. Best tour guide service.

Places

Sun and Moon Lake A beautiful lake. A small island. On one side of the island, the lake looks like the sun, on the other side it looks like the moon. That is why people call the lake Sun and Moon Lake.

Ali Mountain The nearest mountain around Sun and Moon Lake. A nice experience to have a party with Gaoshan people. A wonderful place to see a very beautiful sunrise.

Peng Lake A great place for swimming, fishing, boating and eating delicious fruit and fresh fish.

Gao Xiong A full day to go shopping.

Book noww

Office hour Monday—Friday: 9:00 am—7:00 pm; Saturday: 9:00 am—4:00 pm

Tel: 6459-9561

Sold out this month Book by phone now for next month.

1Which is the biggest island of China?

A. Taiwan Island.

B. Hainan Island.

C. Diaoyu Island.

D. Huangyan Island.

2If you go on a trip in Taiwan, where can you see the beautiful sunrise?

A. On Sun and Moon Lake.

B. On Ali Mountain.

C. On Peng Lake.

D. In Gao Xiong.

3The writer of this passage wants to .

A. have more people to join the tour

B. tell you something about Taiwan

C. ask people not to trouble them on Sunday

D. describe how beautiful Taiwan is

4If you want to visit Taiwan this month, you have to .

A. visit their office on Saturday

B. phone the number 6459-9561

C. turn to some other travel agencies

D. pay more to cover the same tour

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源: 題型:

【題目】閱讀理解。

There has been a dramatic increase in the number of natural disasters over the past few years, and it is assumed that global warming and climate change could cause even more disasters in the future. Some of the world’s leading cities are facing disasters like floods and heat waves.

London

Londons flood defences are getting older. Since 1982, the Thames Barrier(水閘)has protected the city from the threat of flooding, but it was only designed to last until 2030 and close once every two or three years. About 26 years later the barrier now closes five or six times a year and according to Environment Agency predictions, by 2050 the barrier will be closed on almost every tide if the problem is not addressed.

There are 26 underground stations, 400 schools, 16 hospitals, an airport and 80 billion worth of property in London’s flood risk area, so large scale flooding would be disastrous.

Paris

Over a six week period in July and August 2003, more than 1 1,400mainly elderly peopledied in France from dehydration(脫水)and extremely high body temperature in a deadly heat wave. Heat waves of similar intensity(強(qiáng)度)are expected every seven years by 2050, so what can be done to make sure such a disaster does not happen again?

One solution is to have air-conditioners installed in elderly care homes. But this is considered a short-term solution, as the increase in demand for electricity also increases carbon emissions(排放).

In Paris the local authorities are encouraging architects to design new types of buildings such as the building “Flower Tower,” which uses a covering of bamboo to act as a natural air-conditioner.

Shanghai

Shanghai is the fastest growing city on Earth. It has a population of 18 million and is only 4 meters above sea level. Sea levels are predicted to rise by 20 cm within the next century.

An estimated 250000 people move to Shanghai every year in search of work, placing extra demands on energy consumption. China relies heavily on coalfired power stations, but these emissions increase temperatures and, in turn, warmer seas increase the risk of typhoons.

【1】What problem should be settled now in London?

AHow to protect the citys property

BWhere to build its flood defences

CHow to use the Thames Barrier to protect the city

DHow to improve the function of the old flood defences

【2】Which of the following measures can’t solve the heat wave disaster in Paris?

APutting up new types of buildings with a covering of bamboo

BHaving air-conditioners installed in elderly care homes

CForbidding the city to buildFlower Tower”

DEncouraging architects to design new types of buildings

【3】The major threats to Shanghai are

Aincreasing population and coal-fired power stations

Brising sea levels and typhoons

Cextremely high temperature and rising sea levels

Dextra demands on energy consumption and typhoons

【4】The purpose of the passage is

Ato tell us how to protect the big cities

Bto give advice on how to defend natural disasters

Cto explain what causes flood and heat waves

Dto warn us of the increasing natural disasters in big cities

【5】Which of the following would be the best title for the passage?

ABig Cities Facing Big Disasters

BBig Disasters in the Future

CThe Increase of Natural Disasters

DSolutions to Natural Disasters

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源: 題型:

【題目】

1The warden, _________(help) by two women, served the soup from this pot at meal times.

2He finished his first season as one of the top scorers in the league, _________________ (平均)28.2 points per game.

3It is not _______ his nature to be “selfish” and “rude”.

4______ I’m hoping for is a real success.

5In 1987, Jordan became only the second player _______ (score) more than 3000 points in a season.

6Hip-hop is an American ________(文化的) movement.

7It was Oliver Twist _______ was chosen.

8_____ is a custom for American children to spend several weeks at summer camps..

9However, disco music had a strong beat, and it was easy to dance _____.

10But there is no doubt that he _________ (應(yīng)得)the title “outstanding player of his generation

11___________________ (第一次) rap artists recorded their music, they recorded the backing tracks.

12“What ?”he said finally ______ a weak voice.

13The next ________ (一代人) of rappers added their vocals at the same time as the _______(音樂(lè)家).

14No sooner had the boy spoken these words _______ the warden hit him on the head.

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源: 題型:

【題目】Humans have daydreamed for thousands of years, and yet, these days, spare moments are filled with using our smartphones and other devices—going through social media, listening to podcasts, responding to emails—leaving us little time to let our minds wander.

1 When you’re in a daydreaming state of mind, you can imagine or pretend your own version of events.

My most creative moments come when my brain is allowed to rest says Megan King, a designer. But she is addicted to her smart phone. 2 According to Nielsen, Americans spend 10.5 hours a day consuming media. And UK residents are close behind at almost 10 hours a day, according to eMarketer.

3 This may seem a small change, but its effect, on the way our minds work and on our collective creativity could be serious. 4

Over years of studies, researchers have found that our brain has two separate attention systems — an external one and an internal one. The internal attention system, which is activated(激活)during daydreaming, is called the default network(默認(rèn)網(wǎng)絡(luò)).

The default network is particularly active when we are thinking about ourselves, thinking about the past, thinking about the future. 5

If both systems can’t be active at the same time and we’re spending 10 hours a day in one attention system, it begs the question: what is that doing to our brains — and our ability to come up with creative ideas?

A. Daydreaming is the opposite of our dreams.

B. This extended screen time has made some of us uncomfortable sitting alone with our own thoughts.

C. Daydreaming is how we access our big-picture state of mind.

D. In fact, it could be preventing your ability to come up with fresh, creative ideas.

E. We can’t really have both attention systems active at the same time.

F. People spend too much time on screen suffer from headaches.

G. She's not alone.

查看答案和解析>>

同步練習(xí)冊(cè)答案