The real purpose of the author’s comparison of the genome to a book is ____.

试卷相关题目

• 1It can be concluded that the passage is mainly written for ____.

  A.specialists in the field

  B.general readers

  C.natural scientists

  D.readers with academic background

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• 2We can learn from the passage that the human genome ____.

  A.is as long as the River Danube

  B.can be easily placed on the head of a pin

  C.is coded with and alphabet of four letters

  D.is smart enough to read and take photos of itself

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• 3How do human genomes read according to the passage、

  A.Only from left to right.

  B.Only from right to left.

  C.From both directions at the same time

  D.From one direction at a time

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• 4The first two paragraphs of the passage mainly tell us about ____.

  A.new advances in physics

  B.the use of physics in our life

  C.the science of physics

  D.modem developments in science

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• 5The word “themselves” in the third paragraph refers to ____.

  A.some of the eager students

  B.the students in the classroom

  C.the teachers giving lessons

  D.all the scientists in physics

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