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下面是2021年考研英语一真题：

Part B Directions:

In the following article,some sentences have been removed. For Questions41—45, choose the most suitable one from the list A—G tc 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 SHEET 1. (10 points)

In the movies and on television, artificial intelligence is typically depicted as something sinister that will upend our way of life. When i comes to AI in business, we often hear about it in relation tc automation and the impending loss of jobs, but in what ways is A 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 onscious 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 Algorithon: How the Qust for the Ultimate learning Machine Will Reambe Our World and a computer science 41_

One mpany 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 percen when it comes to email open rates. This can mean millions more in _These are"tools that help people use data, not revenue.42_a replacement for people," says Patrick H. Winston,a professor o 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 peopl 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.Ireplaces 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 poin 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 ther 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.

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