Which of the following can be the best title of the passage、

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• 1Which of the following uses is NOT TRUE according to the passage、

  A.The laser light can help to make the three dimensional bodies look as if they were of two dimensions.

  B.The air-flow can thus be made easier to be mapped with the laser.

  C.The turning speed of the combustion engine can be accelerated by using vapor laser.

  D.The exposure time of the camera can be reduced by the laser flashes.

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• 2Which of the following is the main advantage of the laser flashes、

  A.Keeping image contrast

  B.getting rid of image blur

  C.Increase the intensity of light

  D.All is said in A, B, and C

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• 3Which of the following does the High Speed Imaging system comprise ________.

  A.an Oxford Lasers LS20 Copper Vapor laser

  B.4540 Digital High Speed Motion Analysis system

  C.DRAM memory allowing immediate play back of the recorded images for viewing

  D.a High Speed Imagining Division of Oxford Lasers LTD.

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• 4How many uses of the laser-based analysis system does the author want to show us、

  A.One

  B.Two

  C.Three

  D.Much more than three

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• 5The best title of this passage can be:_____________.

  A.Sudden Loss and Change in Our Life

  B.Unexpected Loss on Our Way to Success

  C.Loss and Misfortune in the World

  D.Sudden Loss and Feeling of Safety

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• 6The first paragraph aims to __________.

  A.the role of school in children’s growing up

  B.the role of parents in children’s growing up

  C.the necessity of cooperation between school and parents

  D.the negative influence of parents for children’s healthy development

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• 7The central idea conveyed in the passage is that ________.

  A.teachers can and should help parents to understand and further the objectives of the school

  B.parents unwittingly have hindered and thwarted curricular objectives

  C.there are many ways in which the mathematics program can be implemented at home

  D.parents have a responsibility to help students to do their homework

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• 8It can reasonably be inferred that the author _________________.

  A.is satisfied with present relationships between home and school

  B.feels that the traditional mathematical program is superior to the developmental program

  C.believes that schools are lacking in guidance personnel

  D.feels that parent-teacher interviews can be made more constructive than they are at present

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• 9A method of parent-teacher communication NOT mentioned by the author is ________.

  A.classes for parents

  B.demonstration lesson

  C.new progress report forms

  D.parent-teacher interviews

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• 10The author's primary purpose in writing this passage is to ________.

  A.tell parents to pay more attention to teachers’ guidance about education at the home

  B.help ensure that every child's capacities are fully developed when he leaves school

  C.urge teachers to make use of a much underused resource、the parents

  D.brainwash parents into doing the best thing for their child’s education

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