满分5 > 高中英语试题 >

Cell Phones: Hang Up or Keep Talking Mil...

Cell Phones: Hang Up or Keep Talking

Millions of people are using cell phones today. In many places, it is actually considered unusual not to use one.1. They find that the phones are more than a means of communication – having mobile phone shows that they are cool and connected.

      The explosions around the world in mobile phone use make some health professionals worried. Some doctors are concerned that in the future many people may suffer health problems from the use of mobile phones. Mobile phone companies are worried about the negative publicity(负面报道)of such ideas. 2.      

      On the other hand, signs of change in the issues of the brain and head can be detected with modern scanning equipment. In one case, a traveling salesman had to retire at a young age because of serious memory loss. 3. This man used to talk on his mobile phone for about six hours a day, every day of his working week, for a couple of years.

      4. The answer is radiation(辐射). High-tech machines can detect very small amounts of radiation from mobile phones. Mobile phone companies agree that there is some radiation, but they say the amount is too small to worry about.

      As the discussion about the safety continues, it appears that it’s best to use mobile phones less often.

5. Use your mobile phone only when you really need it. In the future, mobile phones may have a warning label that says they are bad for your health. So for now, it’s wise not to use your mobile phone too often.

A. They say that there is no proof that mobile phones are bad for your health.

B. What do the doctors worry about?

C. In many countries, cell phones are very popular with young people.

D. Use your regular phone if you want to talk for a long time.

E. He couldn’t remember even simple tasks.

F. They will possibly affect their benefits.

G. What is it that makes mobile phones potentially harmful?

 

1.C 2.A 3.E 4.G 5.D 【解析】 文章讲述了今天数以万计的人在使用手机,在许多国家,很受年轻人的欢迎。一些医生担心将来许多人会因为使用手机而遭受健康问题。但是没有证据证明手机有害健康。如果你想谈很长时间,就用普通电话。只有在你真正需要手机的时候才使用它。所以现在,明智的做法是不要经常使用手机。 1.根据下文“They find that the phones are more than a means of communication – having mobile phone shows that they are cool and connected.” 他们发现手机不仅仅是一种交流方式,手机显示出他们很酷。They指代young people。故选C。 2.根据“Mobile phone companies are worried about the negative publicity(负面报道)of such ideas.” 手机公司担心负面宣传(负面报道)这样的想法。故选A。 3.根据“In one case, a traveling salesman had to retire at a young age because of serious memory loss.”在一个案例中,一个旅行推销员不得不在很年轻的时候退休,因为严重的记忆力丧失。故选E。 4.根据“The answer is radiation(辐射)”答案是辐射。故选G。 5.根据下文“Use your mobile phone only when you really need it.” 只有在你真正需要手机的时候才使用它。故选D。
复制答案
考点分析:
相关试题推荐

    Kodak’s decision to file for bankruptcy (破产) protection is a sad, though not unexpected, turning point for a leading American corporation that pioneered consumer photography and dominated the film market for decades, but ultimately failed to adapt to the digital revolution.

Although many attribute Kodak’s downfall to “complacency (自满),” that explanation doesn’t acknowledge the lengths to which the company went to reinvent itself. Decades ago, Kodak anticipated that digital photography would overtake film — and in fact, Kodak invented the first digital camera in 1975 — but in a fateful decision, the company chose to shelf its new discovery to focus on its traditional film business.

It wasn’t that Kodak was blind to the future, said Rebecca Henderson, a professor at Harvard Business School, but rather that it failed to execute on a strategy to confront it. By the time the company realized its mistake, it was too late.

Kodak is an example of a firm that was very much aware that they had to adapt, and spent a lot of money trying to do so, but ultimately failed. Large companies have a difficult time switching into new markets because there is a temptation to put existing assets into the new businesses.

Although Kodak anticipated the inevitable rise of digital photography, its corporate (企业的) culture was too rooted in the successes of the past for it to make the clean break necessary to fully embrace the future. They were a company stuck in time. Their history was so important to them. Now their history has become a liability.

Kodak’s downfall over the last several decades was dramatic. In 1976, the company commanded 90% of the market for photographic film and 85% of the market for cameras. But the 1980s brought new competition from Japanese film company Fuji Photo, which undermined Kodak by offering lower prices for film and photo supplies. Kodak’s decision not to pursue the role of official film for the 1984 Los Angeles Olympics was a major miscalculation. The bid went instead to Fuji, which exploited its sponsorship to win a permanent foothold in the marketplace.

1.What do we learn about Kodak?

A.It went bankrupt all of a sudden.

B.It is approaching its downfall.

C.It initiated the digital revolution in the film industry.

D.It is playing a dominant role in the film market.

2.Why does the author mention Kodak’s invention of the first digital camera?

A.To show its early attempt to reinvent itself.

B.To show its effort to overcome complacency.

C.To show its quick adaptation to the digital revolution.

D.To show its will to compete with Japan’s Fuji photo.

3.Why do large companies have difficulty switching to new markets?

A.They find it costly to give up their existing assets.

B.They tend to be slow in confronting new challenges.

C.They are unwilling to invest in new technology.

D.They are deeply stuck in their glorious past.

4.What does the author say Kodak’s history has become?

A.A burden.

B.A mirror.

C.A joke.

D.A challenge.

5.What was Kodak’s fatal mistake?

A.Its blind faith in traditional photography.

B.Its failure to see Fuji photo’s emergence.

C.Its refusal to sponsor the 1984 Olympics.

D.Its overconfidence in its corporate culture.

 

查看答案

    Sunny countries are often poor. A shame, then, that solar power is still quite expensive. Eight19, a British company by Cambridge University, has, however, invented a novel way to get round this. In return for a deposit of around10 it is supplying poor Kenyan families with a solar cell able to generate 2.5 watts of electricity, a battery that can deliver a three amp (安培) current to store this electricity, and a lamp whose bulb is a light­emitting diode (二极管). The firm thinks that this system, once the battery is fully charged, is enough to light two small rooms and to power a mobile­phone charger for seven hours. Then, next day, it can be put outside and charged back up again.

The trick is that, to be able to use the electricity, the system’s keeper must buy a scratch card — for as little as a dollar — on which is printed a reference number. The keeper sends this reference, plus the serial number of the household solar unit, by SMS to Eight19. The company’s server will respond automatically with an access code to the unit.

Users may consider that they are paying an hourly rate for their electricity. In fact, they are paying off the cost of the unit. After buying around80 worth of scratch cards — which Eight19 expects would take the average family around 18 months — the user will own it. He will then have the option of continuing to use it for nothing, or of trading it in for a bigger one, perhaps driven by a 10­watt solar cell.

In that case, he would go then through the same process again, paying off the additional cost of the upgraded kit at a slightly higher rate. Users would therefore increase their electricity supply steadily and affordably.

According to Eight19’s figures, this looks like a good deal for customers. The firm believes the average energy­starved Kenyan spends around10 a month on oil — enough to fuel a couple of smoky lamps — plus2 on charging his mobile phone in the market­place. Regular users of one of Eight19’s basic solar units will spend around half that, before owning it completely. Meanwhile, as the cost of solar technology falls, it should get even cheaper.

1.The underlined word “get round” in the first paragraph can be replaced by “______”.

A.make use of B.come up with

C.look into D.deal with

2.What should the user do when the electricity in the battery is used up?

A.Buy a scratch card.

B.Recharge it outside.

C.Buy another solar cell.

D.Return it to the company.

3.How much would users pay for the cell and scratch cards before they own a 2.5­watt solar cell?

A.Around10. B.Around80.

C.Around90. D.Around180.

4.It can be inferred from the last paragraph that       .

A.Kenyan families would find it difficult to afford the solar cell

B.using the solar cell would help Kenyan families save money

C.few Kenyan families use mobile phones for lack of electricity

D.the company will make a great profit from selling solar cells

 

查看答案

    The speaker, a teacher from a community college, addressed a sympathetic audience. Heads nodded in agreement when he said, “High school English teachers are not doing their jobs.” He described the inadequacies of his students, all high school graduates who can use language only at a grade 9 level. I was unable to determine from his answers to my questions how this grade 9 level had been established.

My topic is not standards nor its decline. What the speaker was really saying is that he is no longer young; he has been teaching for sixteen years, and is able to think and speak like a mature adult.

My point is that the frequent complaint of one generation about the one immediately following it is inevitable. It is also human nature to look for the reasons for our dissatisfaction. Before English became a school subject in the late nineteenth century, it was difficult to find the target of the blame for language deficiencies. But since then, English teachers have been under constant attack.

The complainers think they have hit upon an original idea. As their own command of the language improves, they notice that young people do not have this same ability. Unaware that their own ability has developed through the years, they assume the new generation of young people must be hopeless in this respect. To the eyes and ears of sensitive adults the language of the young always seems inadequate.

Since this concern about the decline and fall of the English language is not perceived as a generational phenomenon but rather as something new and peculiar to today’s young people, it naturally follows that today’s English teachers cannot be doing their jobs. Otherwise, young people would not have a poor command of English.

1.In the author’s opinion, the speaker ______.

A.gave a correct judgment of the English level of the students

B.had exaggerated the language problems of the students

C.was right in saying that English teachers were not doing their jobs

D.could think and speak intelligently

2.The author’s attitude towards the speaker’s remarks is ______.

A.neutral B.positive

C.critical D.compromising

3.It can be concluded from the passage that ______.

A.it is justifiable to include English as a school subject

B.the author disagrees with the speaker over the standard of English at Grade 9 level

C.English language teaching is by no means an easy job

D.language improvement needs time and effort

 

查看答案

    I’m not so sure I like my friends any more. I used to like them — to be honest. We’d have lunch, talk on the phone or exchange emails, and they all seemed normal enough. But then came Facebook, and I was introduced to a sad fact: many of my friends have dark sides that they had kept from me.

Today my friends show off the more unpleasant aspects of their personalities via Facebook. No longer hidden, they’re thrown in my face like TV commercials — unavoidable and endless advertisements for the worst of their personalities.

Take Fred. If you were to have lunch with him, you’d find him warm, and self-effacing (谦逊的). Read his Facebook and you’ll realize he’s an unbearable, food­obsessed boring man. He’d pause to have a cup of coffee on his way to save a drowning man — and then write about it.

Take Andy. You won’t find a smarter CEO anywhere, but now he’s a CEO without a company to run. So he plays Mafia Wars on Facebook. He’s doing well — level 731.Thanks to Facebook, I know he’s playing about 18 hours a day. Andy, you’ve run four companies — and this is how you spend your downtime? What happened to golf? What happened to getting another job?

Take Liz. She is positive that the flu vaccine will kill us all and that we should avoid it. And then comes Chris who likes to post at least 20 times a day on every website he can find, so I get to read his thoughts twice, once on Facebook and once on Twitter.

In real life, I don’t see these sides of people. Face to face, my friends show me their best. They’re nice, smart people. But face to Facebook, my friends are like a blind date which goes horribly wrong.

I’m left with a dilemma. Who is my real friend? Is it the Liz I have lunch with or the anti­vaccine mad woman on Facebook? Is it the Fred I can grab a sandwich with or the Fred who weeps if he’s at a party and the wine isn’t up to his standards?

 

1.What’s Andy probably busy in doing now?

A.He’s running his company.

B.He’s playing golf all day.

C.He’s looking for another job.

D.He’s playing computer games.

2.The underlined word “it” in the last paragraph refers to “______”.

A.a dilemma B.my real friend

C.Facebook D.Twitter

3.The text is developed mainly by ______.

A.giving examples

B.following the time order

C.listing figures

D.raising questions

 

查看答案

假定你是李华,你校打算组织一场英文演讲比赛,请你根据下列提示写一篇主题为“Environmental Protection”的演讲稿。内容包括:

1.保护环境的重要性;

2.如何从我做起去保护环境;

3.呼吁大家行动起来。

注意:1.词数100左右;

2.开头和结尾已给出,不计入总词数。

Good morning, everyone,

My topic today is “Environmental Protection”.

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

That's all Thanks for your listening.

 

查看答案
试题属性

Copyright @ 2008-2019 满分5 学习网 ManFen5.COM. All Rights Reserved.