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Computer technology is still developing ...

    Computer technology is still developing rapidly. The computer of the future will increase in value and performance while decrease in cost. It will become smaller, but faster and more powerful.

It is possible to make some guesses about what the future of the computer will look like, based upon the types of technologies that are being developed now. A lot of progress has already been made in some of these new technologies, but some are still in their earliest stages and may not be ready for use for years. Two of the most interesting areas of computing that are currently being developed are quantum computing(量子计算) and nanotechnology(纳米技术).

Quantum computing is one possibility for the future of the computer that could make computers run far faster than even the quickest computers do today. Quantum computers could be able to do what modern supercomputers are unable to do by using transistors that are able to take on many statistics at the same time.

Nanotechnology could also change the face of computing, by creating computers that could be very powerful, though they are tiny in size. These computers could be incorporated(并入) into everyday objects, including electrical appliances(电器), clothes and even the human body. We will be able to use computers in new and unimaginable ways. They will become a part of our lives rather than simply being a box that is used only for specific purposes such as work.

Quantum computing and nanotechnology will be able to play new roles, which will make us live greener lives, as well as enjoy better health and happier lives.

1.According to the text, quantum computing ________.

A.has been put in use so far

B.can make computers run by themselves

C.can reduce the cost of computers

D.will work by using transistors

2.The text is mainly about ________.

A.what nanotechnology is

B.what quantum computing is

C.what the computer of the future is like

D.what future computers can bring us

3.Which of the following best shows the structure of the text?

(①=Paragraph 1, ②=Paragraph 2⑤=Paragraph 5)

A. B.

C. D.

 

1.D 2.C 3.A 【解析】 本文是说明文,文章主要介绍了未来计算机会采用量子计算和纳米技术,未来的计算机将会运行得更快、使用成本更低,并且容量更大。 1.细节理解题。根据第三段中“Quantum computers could be able to do what modern supercomputers are unable to do by using transistors that are able to take on many statistics at the same time. (量子计算机可以做到现代超级计算机无法做到的事情,因为它使用了能够同时处理许多统计数据的晶体管。)”可知,量子计算将通过使用晶体管工作。故选D项。 2.主旨大意题。根据第一段中“The computer of the future will increase in value and performance while decrease in cost. It will become smaller, but faster and more powerful.”和第二段首句“It is possible to make some guesses about what the future of the computer will look like”,可以推断,文章主要介绍关于未来的计算机是什么样子的,下文第三、四段介绍了未来计算机的两种技术:量子计算和纳米技术。故选C项。 3.推理判断题。通读全文,尤其是每段的首句,文章第一、二段是总体介绍了未来计算机的发展,第三、四段分别介绍未来计算机的两种技术:量子计算(Quantum computing)和纳米技术(Nanotechnology),这两段是并列的关系;第五段是总结段“Quantum computing and nanotechnology will be able to play new roles(量子计算和纳米技术将能够发挥新的作用)”。故选A项。
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