London Underground

The world's first subway was built in London in 1863. At the time, the government was looking for a way to reduce traffic problems in the city of London. The poor areas of the city were so crowded with people that it was almost impossible for horse carriages to get through. The city officials were interested in trying to make it possible for workers to live outside of London and travel easily to work each day. If people had a cheap and convenient way that they could depend on to go to and from work, they would relocate their homes outside of the city. This would help ease(減輕) the pressure of too many people living in the poor parts of London. From these problems, the idea of the London Underground, the first subway system, was born.

The plans for building the Underground met with several problems and delays, but the fast track was finally opened in January 1863. A steam train pulled the cars along the fast underground track which was 6 kilometers (3.7 miles) long. About 30,000 people got on the subway the first day. Riders were treated to comfortable seats (standing up while the train was moving was not allowed), and pleasant decorations inside each of the cars. However, the smoke from the engine soon filled the air in the tunnels with ash and soot(煤灰), as well as chemical gases. Fans had to be put in the tunnels later to keep the air clean enough for people to breathe. Even with its problems, riding in the Underground did catch on. It carried 9 million riders in its first year.

1.What led the British government to build the London Underground?

A. Traffic jams and pollution.

B. Population and pollution.

C. Overcrowding and traffic jams.

D. The poverty and subway problems.

2.How did the London Underground solve the smoke problem?

A. It made the tunnels larger.

B. It put fans in the tunnels.

C. It cleaned the chemical gases in the tunnels.

D. It reduced the number of passengers riding in the train.

3.The underlined phrase “catch on” most probably means “  ”.

A. be troublesome

B. become popular and fashionable

C. keep up with

D. seize

4.Which of the following is TRUE?

A. To relocate the workers' homes outside London, the government built the subway.

B. There were so many problems and delays that in 18th century the first subway opened.

C. The subway greatly eased the pressure of traffic.

D. There were not enough seats for the passengers the first day the subway opened.

練習冊系列答案
相關(guān)習題

科目:高中英語 來源:內(nèi)蒙古2017-2018學年高二上學期第一次月考英語試卷 題型:閱讀理解

A cellphone is one of the few things that we hold close to our faces all the time, and yet it could possibly explode - this is what made the recent Samsung’s Galaxy Note 7 smart-phone accidents so shocking.

According to technology news website The Verge, flawed(有瑕疵的)phone batteries might be to blame.

Even if you are not a science student, you probably know that it is common sense that the anode (the negative(負的)end of the battery) and the cathode (the positive end) should never touch. If they do, the battery will short-circuit(短路), causing a powerful electrical reaction that can destroy the battery and cause a fire.

This is why all lithium-ion(鋰離子)batteries - the kind that can be found in many of our devices like tablets and cameras - have a separator layer inside to stop the two ends from touching one another.

But somehow, the separators in some of the Samsung phones broke, causing explosions.

Overcharging is another problem that can make batteries heat up quickly. Fortunately, most batteries are designed to be able to automatically stop charging once they are fully charged. But again, this somehow failed to happen in some of the Samsung phones.

The two “somehows” may sound random(隨機的)and hard to explain. But they actually both come from the fact that phone producers have been pushing the limits of batteries to meet customers’ demand for a longer battery life.

According to Lynden Archer, a materials scientist at Cornell University, US, we have already achieved 90 percent of the battery life possible from a lithium-ion battery. Customers’ demand that their devices get thinner has also given producers little choice but to try to put more power into thinner batteries.

“The more energy you put into a box, the more dangerous it’s going to be,” Billy Wu, a lecturer at Imperial College London, told The Guardian.

A thinner battery also means producers have to use thinner material for separators, and thinner material has more chance of breaking.

1.A separator layer is put in lithium-ion batteries in order to ___________.

A. ensure a longer battery life

B. prevent a battery from short circuiting

C. connect the anode and the cathode

D. reduce a certain electrical reaction

2.What are the direct reasons for the Samsung phone explosions?

A. Short circuiting and overheating

B. Pushing the limits of batteries

C. Overcharging and thinner batteries

D. Automatic charging and broken separators

3.Lynden Archer’s comments indicate that ___________.

A. demands for thinner cellphones are unreasonable

B. lithium-ion batteries can’t hold much more power than that they do now

C. producers can use 10 percent of a lithium-ion battery

D. new material for batteries is needed to meet consumers’ demands

4.What is the writer’s main purpose of writing the article?

A. To describe problems facing cellphone producers

B. To explain the reasons for the Samsung phone explosions

C. To teach us common sense when it comes to batteries

D. To warn us about the dangers of lithium-ion batteries

查看答案和解析>>

科目:高中英語 來源:山東省2017-2018學年高一新人教版必修二:Unit 3 Computers 單元測試英語試卷 題型:書面表達

請用英語簡單地介紹一下網(wǎng)絡(luò)好的一面和不好的一面。要點如下:

1. 可以幫助我們更好地了解外面的世界,開闊我們的視野;

2. 課后可以和老師在線交流,及時解決課堂上不明白的問題;

3. 網(wǎng)絡(luò)上有很多不良信息,比如暴力、色情等,給學生造成不好的影響;

4. 很多學生沉迷于網(wǎng)絡(luò),影響了學習;

5. 長時間上網(wǎng)影響視力和健康。

注意:

1. 短文必須包括所有的內(nèi)容要點,但不得逐句翻譯;

2. 詞數(shù):120左右。

參考詞匯:開闊視野broaden one’s horizons 暴力violence 色情porn 沉迷 get addicted to

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

_________________________________________________________________________

查看答案和解析>>

科目:高中英語 來源:山東省2017-2018學年高一新人教版必修二:Unit 3 Computers 單元測試英語試卷 題型:單項填空

The police are to ______ the traffic accident that we don’t know _____.

A. dealing with; how to deal with

B. deal with; how to deal with

C. deal with; how to do with

D. do with; what to deal with

查看答案和解析>>

科目:高中英語 來源:新人教版2017-2018學年高二必修5英語:Unit2 The United Kingdom單元練習 題型:短文填空

Canada is a multicultural country, with a large size but a small 1.. And it is s2. by water on three sides. Most Canadians live within 320kms of the USA 3.. Many people have the idea that they can cross the 4.(大陸) in less than five days , but they are wrong.

Canada has rich 5.(自然) resources, such as wood, fresh water and minerals. The trees are extremely tall, some 6. over 90meters. When you cross the Rocky Mountain, you may 7. sight of some mountain goats and even a grizzly bear and an eagle. If you're 8. enough to meet the Calgary Stampede, you'll see many wild animals and many cowboys, who have a g9. for working with animals, from all over North America. Of course, if you go to Canada, you can't miss the Lawrence River and the most 10.(富有的) and biggest city, Toronto.

查看答案和解析>>

科目:高中英語 來源:新人教版2017-2018學年高二必修5英語:Unit2 The United Kingdom單元練習 題型:單項填空

This kind of material can be used to   plastics.

A. take place B. take up

C. take on D. take the place of

查看答案和解析>>

科目:高中英語 來源:新人教版2017-2018學年高二必修5英語:Unit2 The United Kingdom單元練習 題型:單項填空

The skin on her hands was hard and  .

A. rough B. relevant

C. sharp D. firm

查看答案和解析>>

科目:高中英語 來源:新疆生產(chǎn)建設(shè)兵團第二中學2016-2017學年高二下學期第四次月考英語試卷 題型:書面表達

假如你是李華,是紅星外國語學校的學生會主席,根據(jù)雙方約定,你們打算今年夏天去英國Studio School進行四個星期的學習和旅游。請你寫信給Studio School,就下面事宜進行通告:

1. 你們一行有30人,其中2位教師,18個男生,10位女生,希望他們安排home-stay家庭;

2. 你們計劃上午上課,下午到圖書館學習,晚上自由活動,周末安排旅游。

3. 盼望對方盡早發(fā)出正式邀請,以便辦理正式手續(xù)。

注意:

1. 可以適當增減細節(jié),使其連貫完整;

2. 字數(shù)在100左右,信的開頭和結(jié)尾已經(jīng)給出,不計入總詞數(shù)。

參考詞匯: 辦理手續(xù) go through all the procedures 正式邀請函 formal invitation

Dear Sir,

I'm Li Hua, chairman of the Students' Union of Hongxing Foreign language School.

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________

查看答案和解析>>

科目:高中英語 來源:江西省紅色七校2018屆高三第一次聯(lián)考英語試卷 題型:完形填空

On Dec.13, 2014, Nubia Wilson turned 16. But instead of _________ with an exciting Sweet 16 birthday party, the California teen devoted this milestone to ________the lives of orphans in Ethiopia.

Through several summers of volunteer work at an Ethiopia orphanage, Nubia learned firsthand the severe poverty so many children _______. In an email to The Huffington Post, Nubia said that she was _______ struck by the children’s lack of access to _______ — their school only went through the fourth grade.

Over the course of her volunteer work, Nubia became interested in one ________, Hermela. She writes:

Out of the many students in the kindergarten class, Hermela became __________ and attached to me to a point where it was becoming __________ for both of us to leave each other. She is now in the second grade. The thought of Hermela not being able to have her meal and ________ education after the fourth grade became ________ and I knew I had to do something.

That’s when Nubia decided that she didn’t want a traditional Sweet 16.________, she wanted to use the money her parents would have spent on a party to establish _______grade class for Hermela and other kids.

“The money could provide a(n) ________ solution that will serve for many years compared to the one-day ________ of my party,”Nubia wrote to Huffpost Live. In short, I want Hermela to continue _____________.”

After telling friends and family her _____, Nubia set up a(n) ________ page “Keep Hermela Smiling” on CrowdRise. Her ________ will raise funds for the Fregenet Foundation, which funds education and community services in Ethiopia.

So far, Nubia has _________ $2,781 of her $10,000 goal. Nubia says that her parents have been extremely ________; they’re selling most of their Ethiopian artifacts to help raise funds.

Nubia’s birthday may not have been a party, but it’s truly a celebration.

1.A. communciating B. celebrating C. competing D. compromising

2.A. experiencing B. enjoying C. rescuing D. improving

3.A. concern B. discuss C. face D. describe

4.A. hopefully B. slightly C. particularly D. quietly

5.A. exploration B. education C. experimemt D. entertainment

6.A. teacher B. doctor C. student D. parent

7.A. close B. mean C. funny D. polite

8.A. difficult B. strange C. possible D. boring

9.A. provide B. leave C. receive D. finish

10.A. unimaginable B. unimportant C. unnecessary D. uncomfortable

11.A. Besides B. Instead C. Therefore D. However

12.A. sixth B. fifth C. fourth D. third

13.A. early B. technical C. simple D. lasting

14.A. relief B. pleasure C. honor D. trouble

15.A. yelling B. smiling C. talking D. crying

16.A. belief B. need C. secret D. plan

17.A. question B. devotion C. donation D. appreciation

18.A. story B. school C. campaign D. family

19.A. earned B. borrowed C. raised D. lent

20.A. effective B. supportive C. creative D. sensitive

查看答案和解析>>

同步練習冊答案