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Artificial intelligence (Al) technology ...

    Artificial intelligence (Al) technology may soon be a useful tool for doctors. It may help them better understand and treat diseases like breast cancer(癌症)in ways that were never before possible.

Rishi Rawat teaches Al at the University of Southern California's (USC) Clinical Science Center in Los Angeles. He is part of a team of scientists who are researching how Al and machine learning can more easily recognize cancerous growths in the breast. Rawat provides information about cancer cells to a computer. He says this data helps the machine learn."…You can put the data into them and they will learn the patterns and the pattern recognition. That's important to make decisions.”

David Agus is another USC researcher. He believes that "machines are not going to take the place of doctors." Computers will not treat patients, but they will help make certain decisions and look for things that the human brain can't recognize these patterns by itself." Once a confirmed cancerous growth is removed, doctors still have to treat the patient to reduce the risk of cancer returning. The form of treatment depends on the kind of cancer. Currently, researchers take a thin piece of tissue (动植物细胞的组织),put it on a small piece of glass and add color to better see the cells .

That process could take days or even longer. Scientists say Al can do something better than just count cells. Through machine learning, it can recognize complex patterns or structures, and learn how the cells are organized. The hope is that machines will soon be able to make a quick identification of cancer that is free of human mistakes. "A11 of a sudden, we have the computing power to really do it in real time... We couldn't have done this, we didn't have the computing power to do this several years ago, but now it's all changed." Agus adds that the process could be done "for almost no cost in the developing world.” He says that having a large amount of information about patients is important for a machine to effectively do its job in medicine .

The University of Southern California researchers are now only studying breast cancer. But doctors predict Al will one day make a difference in all forms of cancer.

1.Many diseases like breast cancer will soon be ______.

A.cured with Al B.treated with Al

C.prevented with Al D.removed with Al

2.What can we infer from Agus' s words in Paragraph 3?

A.Al technology is to replace doctors.

B.Computers can be an aid to the human brain.

C.Computers can work well with little information.

D.Al technology is not accessible to developing countries.

3.What does the underlined word “it” in Paragraph 4 refer to?

A.Helping to count cells. B.Recognizing complex patterns.

C.Making a quick and right identification. D.Learning how the cells are organized.

4.What does this passage mainly talk about?

A.Research in breast cancer. B.Potential of Al for doctors.

C.Imagination about Al' s future. D.Achievements on medical care.

 

1.B 2.B 3.C 4.B 【解析】 这是一篇说明文。文章讲述了美国南加州大学的科研人员正在研究并将人工智能应用于乳腺癌的分析和诊断之中,机器的学习能力和效率远超人类,相信在未来人工智能能在各种癌症的诊断、治疗过程中大派用场。 1. 细节理解题。根据第一段第二句“It may help them better understand and treat diseases like breast cancer(癌症)in ways that were never before possible.”可知,随着人工智能技术的发展,将会帮助人们更好地了解、治疗乳腺癌等疾病。故选B项。 2. 推理判断题。根据第三段中引述Agus的原话“Computers will not treat patients, but they will help make certain decisions and look for things that the human brain can't recognize these patterns by itself.”可知,电脑并不能对患者进行治疗,它们可以帮助医生做出一些决定,可以完成人脑无法做到的一些事情,其作用就相当于助手一样,与B选项描述相符。故选B项。 3. 词义猜测题。根据第四段划线词所在句的前一句“The hope is that machines will soon be able to make a quick identification of cancer that is free of human mistakes.”可知,这里还在说希望不久机器就能够快速、准确地辨别出癌症,紧接着划线句中就指出,突然电脑的能力就达到了,就能做到了,这里所指的就是快速、准确地辨别出癌症。故选C项。 4. 主旨大意题。根据第一段内容“Artificial intelligence (Al) technology may soon be a useful tool for doctors. It may help them better understand and treat diseases like breast cancer(癌症)in ways that were never before possible.”可知,文章就是围绕人工智能技术在医学领域(尤其是癌症)方面展现出的巨大潜力在展开讲述。故选B项。
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