From the passage we learn that ________.

试卷相关题目

• 1The word “plagiarize” (Line 8, Par

  A.5) most probably means “________.”A.steal and use

  B.give reward to

  C.make public

  D.take and change

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• 2George Valensi’s patent lasted until 1971 because ________.

  A.nobody would offer any reward for his patent prior to that time

  B.his patent could not be put to use for an unusually long time

  C.there were not enough TV stations to provide colour programmes

  D.the colour TV receiver was not available until that time

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• 3Which of the following is TRUE according to the passage、

  A.When a patent becomes out of effect, it can be re-patented or extended if necessary.

  B.It is necessary for an inventor to apply for a patent before he makes his invention publi

  C.C.A patent holder must publicize the details of his invention when its legal period is over.

  D.One can get all the details of a patented invention from a library attached to the patent offic

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• 4The passage is mainly about ________.

  A.an approach to patents

  B.the application for patents

  C.the use of patents

  D.the access to patents

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• 5The author’s attitude towards industrialism might best be summarized as one of ________.

  A.approval

  B.dissatisfaction

  C.suspicion

  D.tolerance

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