公交车短裙挺进太深了h女友,国产亚洲精品久久777777,亚洲成色www久久网站夜月,日韩人妻无码精品一区二区三区

您現在的位置:233網校 >考研 > 考研英語 > 英語真題

2021年考研英語(一)真題及答案

來源:233網校 2021-08-20 09:09:08
導讀:考研備考中,真題是非常重要的參考資料,幫助考生快速熟悉考研初試的試卷題型、考察知識點等,各位考生可以反復琢磨。

Part B:

Directions:

In the following article, some sentences have been removed. For Questions 41-45, choose the most suitable one from the list A-G to fit into each of the numbered blanks. There are two extra choices, which do not fit in any of the blanks. Mark your answers on ANSWER SHEET1.(10 points)

In the movies and on television, artificial intelligence is typically depicted as something sinister that will upend our way of life. When it comes to AI in business, we often hear about it in relation to automation and the impending loss of jobs, but in what ways is AI changing companies and the larger economy that don’t involve doom-and-gloom mass unemployment predictions?

A recent survey of manufacturing and service industries from Tata Consultancy Services found that companies currently use AI more often in computer-to-computer activities than in automating human activities. One common application? Preventing electronic security breaches, which, rather than eliminating IT jobs, actually makes those personnel more valuable to employers, because they help firms prevent hacking attempts.

Here are a few other ways AI is aiding companies without replacing employees:

Better hiring practices 

Companies are using artificial intelligence to remove some of the unconscious bias from hiring decisions. “There are experiments that show that, naturally, the results of interviews are much more biased than what AI does,” says Pédro Domingos, author of The Master Algorithm: How the Quest for the Ultimate Learning Machine Will Remake Our World and a computer science   41      One company that’s doing this is called Blendoor. It uses analytics to help identify where there may be bias in the hiring process.

More effective marketing

Some AI software can analyze and optimize marketing email subject lines to increase open rates. One company in the UK, Phrasee, claims their software can outperform humans by up to 10 percent when it comes to email open  rates. This can mean  millions more  in revenue.      42      These are “tools that help people use data, not a replacement for people,”says Patrick H. Winston, a professor of artificial intelligence and computer science at MIT.

Saving customers money

Energy companies can use AI to help customers reduce their electricity bills, saving them money while helping the environment. Companies can also optimize their own energy use and cut down on the cost of electricity. Insurance companies, meanwhile, can base their premiums on AI models that more accurately access risk. “Before, they might not insure the ones who felt like a high risk or charge them too much,” says Domingos,      43      

Improved accuracy

“Machine learning often provides a more reliable form of statistics, which makes data more valuable,” says Winston. It “helps people make smarter decisions.”     44    

Protecting and maintaining infrastructure

A number of companies, particularly in energy and transportation, use AI image processing technology to inspect infrastructure and prevent equipment failure or leaks before they happen. “If they fail first and then you fix them, it’s very expensive,” says Domingos.      45     

[A]I replaces the boring parts of your job. If you’re doing research, you can have AI go out and look for relevant sources and information that otherwise you just wouldn’t have time for.

[B]One accounting firm, EY, uses an AI system that helps review contracts during an audit. This process, along with employees reviewing the contracts, is faster and more accurate.

[C]There are also companies like Acquisio, which analyzes advertising performance across multiple channels like Adwords, Bing and social media and makes adjustments or suggestions about where advertising funds will yield best results.

[D]You want to predict if something needs attention now and point to where it’s useful for employees to go to.

[E]Before, they might not insure the ones who felt like a high risk or charge them too much, or they would charge them too little and then it would cost [the company] money.

[F]We’re also giving our customers better channels versus picking up the phone to accomplish something beyond human scale.

[G]AI looks at résumés in greater numbers than humans would be able to, and selects the more promising candidates.

查看答案            
參考答案:41~45 GCEBD             

Part C

Directions:

Read the following text carefully and then translate the underlined segments into Chinese. Write your answers on the ANSWER SHEET. (10 points)

World War Ⅱ was the watershed event for higher education in modern Western societies. (46)Those societies came out of the war with levels of enrollment that had been roughly constant at 3-5% of the relevant age groups during the decades before the war. But after the war.great social and political changes arising out of the successful war against Fascism created a growing demand in European and American economies for increasing numbers of graduates with more than a secondary school education. (47) And the demand that rose in those societies for entry to higher education extended to groups and social classes that had not thought of attending a university before the war. These demands resulted in a very rapid expansion of the systems of higher education, beginning in the 1960s and developing very rapidly (though unevenly) during the 1970s and 1980s. The growth of higher education manifests itself in at least three quite different ways, and these in turn have given rise to different sets of problems. There was first the rate of growth: (48) in many counties of Western Europe, the numbers of students in higher education doubled within five-year periods during the 1960s and doubled again in seven, eight, or 10 years by the middle of the 1970s.

Second, growth obviously affected the absolute size both of systems and individual institutions. And third, growth was reflected in changes in the proportion of the relevant age group enrolled in institutions of higher education.

Each of these manifestations of growth carried its own peculiar problems in its wake. For example, a high growth rate placed great strains on the existing structures of governance, of administration, and above all of socialization. When a faculty or department grows from, say, five to 20 members within three or four years, (49) and when the new staff predominantly young men and women fresh from postgraduate study, they largely define the norms of academic life in that faculty. And if the postgraduate student population also grows rapidly and there is loss of a close apprenticeship relationship between faculty members and students, the student culture becomes the chief socializing force for new postgraduate students, with consequences for the intellectual and academic life of the institution—this was seen in America as well as in France, Italy, West Germany, and Japan. (50)High growth rates increased the chances for academic innovation; they also weakened the forms and processes by which teachers and students are admitted into a community of scholars during periods of stability or slow growth. In the 1960s and 1970s, European universities saw marked changes in their governance arrangements, with empowerment of junior faculty and to some degree of students as well.

查看答案            

參考答案:

46.戰爭結束后,一些社會隨之出現了。這些社會的入學率在戰前的幾十年里一直保持在相關年齡段的3%-5%。

47.在那些社會中,人們渴望接受到更高等的教育。這個需求延伸到了戰前那些沒有想過上大學的群體和社會階層中。

48.在西歐的許多國家,20 世紀60年代,接受高等教育的學生人數在五年內翻了一番,到70年代中期,在七年,八年或十年里又翻了一番。

49.當新員工主要是剛畢業的年輕男女時,他們很大程度上定義了該學院學術生活的規范。

50.高增長率增加了學術創新的機會,同時也削弱了教師和學生在穩定或緩慢的成長過程中, 被認可為學者這一群體的形式和過程。

Section III Writing

Part A

51.Directions:

A foreign friend of yours has recently graduated from college and intends to find a job in China.

Write him/her an email to make some suggestions.

You should write about 100 words on ANSWER SHEET 2. Do not sign your own name at the end. Use “Li Ming” instead. You do not need to write the address. (10 points)

Part B

52.Directions:

Write an essay of 160-200 words based on the pictures below. In your essay, you should

1)describe the drawing briefly,

2)explain the intended meaning, and then

3)give your comments.

Write your answer on the ANSWER SHEET. (20 points)

D[Y0078`8BD0B%QHKZ$15(F.png

相關推薦:

2022年考研政治/英語/數學/專業課考試大綱匯總

2022年考研全國各大院校專業目錄匯總

考研題庫 歷年真題、章節訓練免費刷

掃一掃二維碼,加入考研微信群

掃碼加入考研備考群

一個人走的快,一群人走得遠。歡迎加入2022年考研備考學習群!

互動交流
掃描二維碼直接進入

微信掃碼關注公眾號

獲取更多考試熱門資料
招考信息
招考|招簡|大綱|復試
備考指導
政治|英語|數學|綜合
主站蜘蛛池模板: 宝应县| 怀集县| 松阳县| 贡觉县| 河池市| 神木县| 视频| 海南省| 若尔盖县| 黑龙江省| 上饶县| 视频| 北辰区| 柳林县| 泉州市| 浏阳市| 镶黄旗| 壶关县| 靖安县| 日照市| 大埔县| 呼伦贝尔市| 五指山市| 永昌县| 章丘市| 古浪县| 平远县| 东安县| 兴海县| 芜湖县| 泽库县| 海宁市| 吕梁市| 垦利县| 秀山| 阳泉市| 微山县| 惠来县| 梓潼县| 大洼县| 绥化市|