According to the passage, mathematicians present adanger to scientists because

试卷相关题目

• 1According to the passage, scientists are skepticaltoward their equations because scientists

  A.work to explain real, rather than theoretical orsimplified situations.

  B.know that well defined problems are often the mostdifficult to solve.

  C.are unable to express their data in terms of multiplevariables.

  D.are unwilling to relax the axioms they have developed.

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• 2The author discusses computing machines in the firstparagraph primarily in order to

  A.indicate the dangers inherent in relying to a great extent on machines.

  B.illustrate his views about the approach of mathematicians to problem solving.

  C.compare the work of mathematicians with that of computer programmers.

  D.provide one definition of intelligenc

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• 3The best title for the text maybe

  A.800,000 Technology Jobs Unfilled.

  B.Gold-workers Needed.

  C.U.S. Economy threatene

  D.D.Schools Fail to Train Gold-workers.

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• 4It can be inferred that the gold-workers differ from white collar and blue collar workers in that they

  A.wear gold-collar working clothes when they are on duty.

  B.do better in combining their contributions and earningabilities.

  C.grasp the knowledge and engage in labor work as well.

  D.apply the arts knowledge to technology.

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• 5From the second paragraph we learn that

  A.the workforce classification is as serious as thereason of education system.

  B.twenty-first-century work are separated from the needsof the business world.

  C.white-collar worker is only part of the problem ofeducation system.

  D.blue-collar manual laborers are needed in agrarian-aged America.

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• 6The author suggests that the approach of physicists tosolving scientific problems is

  A.practical for scientific purposes.

  B.detrimental to scientific progress.

  C.unimportant in most situations.

  D.expedient, but of little long-term valu

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• 7We can infer from paragraph 1 that

  A.the net-savvy workers are interested in searching theweb for sexual content

  B.this quality assurance team have difficulty in makingsure that the blocking component effective for theparents request

  C.the parents all over the world do not want the sexualwebsites to be blocked

  D.the parents all over the world concern that theirchildren will be harmed by the sexual websites

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• 8The functions of NIS is NOT to

  A.protect computers from virus

  B.protect personal data from inadvertently disclosed

  C.protect computers from being invaded by other persons

  D.forbid other people sharing your personal data

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• 9Which is NOT included in the Symantecs list of no-goareas、

  A.sex sites

  B.gambling sites

  C.violence sites

  D.shopping sites

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• 10Which the following statement is true according to thepassage、

  A.The program cannot only block the harmful websitescomputer users but also refresh the address list.

  B.The NIS program is free, but you should pay $19.95 peryear for the virus update.

  C.Both the program and virus update are free.

  D.Computer users should pay $19.95 every year the timethey begin to use the program.

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