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

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• 1The 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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• 2The author advocates the attitude towards loss or sudden loss in life can be summarized as _____.

  A.being ready for unexpected loss and experience two kinds of change

  B.eventually coming out of the loss experience

  C.ready for unexpected loss reasonably and calmly

  D.being prepared for unexpected losses though fearfully sometimes

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• 3“This thought” in the sentence “To dwell on this thought would make it impossible …” in paragraph 3 may refer to _______.

  A.most of the time we protect ourselves from this reality

  B.we could lose something dear to us in an instant

  C.we just don’t think of something that we could lose in an instant

  D.almost everything in our lives can be lost in an instant

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• 4Examples of the following belong to sudden changes or losses except __________.

  A.one may return home from work to see one’s home destroyed totally by a fire

  B.one may be desperate to find one’s best friend or lover betray himself/herself

  C.one may find what he believes as utmost truth in life turns out a white lie

  D.one may find that there can never be the so-called feelings of safety or real beliefs

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• 5According to Paragraph 1, our losses can _________.I. change the course of our livesII. change our experience of lossIII. change the character and personality of ours

  A.I only

  B.I and II

  C.I and III

  D.I, II and III

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• 6Which 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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• 7Which 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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• 8Which 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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• 9Which of the following can be the best title of the passage、

  A.At the Speed of Light

  B.A High Speed Imagining Division Made by the Oxford Lasers LTD.

  C.A Miraculous Application of Laser in Testing the Internal Combustion Engine

  D.Automobile research and Laser Technology

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• 10The 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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