2015年职称英语考试(理工类C)真题及答案(文字版)

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2015年职称英语考试(理工类C)真题及答案(文字版)

tion around a computer. Much like how the web uses light to deliver information, we want to use light to both deliver and process computer data," said project leader, Dr Richard Curry of the University of Surrey.

  5)"This has eluded researchers for decades, but now we have now shown how a widely used glass can be manipulated to conduct negative electrons, as well as positive charges, creating what are known as 'pn-junction' devices. This should enable the material to act as a light source, a light guide and a light detector - something that can carry and interpret optical information. In doing so, this could transform the computers of tomorrow, allowing them to effectively process information at much faster speeds."

  6)The researchers expect that the results of this research will be integrated into computers within ten years. In the short term, the glass is already being developed and used in next-generation computer memory technology known as CRAM, which may ultimately be integrated with the advances reported.

  23.Paragraph 2 _____

  24.Paragraph 3 _____

  25.Paragraph 4 _____

  26.Paragraph 5 _____

  A.Expectation of the discovery

  B.the problem of current computers

  C.A new finding

  D.The purpose of the research

  E.Public reaction to the discovery

  F.The use of the new material

  27.The result of the research can help computers to increase _____

  28.Current computers transfer information using _____

  29.The new glass material makes it possible to fulfill different computing function _____

  30.Glass is used in the research to carry and process _____

  A.optical information

  B.processing speeds

  C.electrons

  D.positive charges

  E.data technologies

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