Which of the following did the author probably suggest、

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• 1Which of the following is closest in meaning to the statement "There are various... to do so" (Line 17-20)、

  A.Principles of history and philosophy are hard to deal with.

  B.People like to see what other people do for their own model.

  C.The educated are more susceptible to errors in their daily life.

  D.That everyone does the same may not prove they are all right.

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• 2By "But to...it is not so"(Line 7) the author implies that _____.

  A.most people are just followers of new ideas

  B.even sound minds may commit silly errors

  C.the popularly supported may be erroneous

  D.nobody is immune to the influence of errors

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• 3The author's attitude towards the phenomena mentioned at the beginning of the text is one of _____.

  A.skepticism

  B.approval

  C.indifference

  D.disgust

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• 4The passage is mainly about _____.

  A.great progress America has made in medicine

  B.Americans' concern about health

  C.factors affecting people's health

  D.the widening health gap between different classes

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• 5The gap between the rich and poor _____.

  A.is revealed also in morality rate

  B.grows at the same pace as the rate of innovation

  C.is not yet obvious in the United States

  D.shrinks with the advances in medicine

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• 6The author develops his writing mainly by means of _____.

  A.reasoning

  B.examples

  C.comparisons

  D.quotations

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• 7According to Cerf, the purpose to design interplanetary internet is to _____.

  A.send real-time science data

  B.communicate with astronauts

  C.lay foundation for future technological advances

  D.commercialize the technology

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• 8From the text, we learn that Vinton Cerf is _____.

  A.seeking answers to questions about the Internet web

  B.working on interplanetary Internet with collaboration of NASA

  C.trying to commercialize the interplanetary Internet

  D.exploring the possibility of establishing Internet network on Mars

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• 9It can be inferred from the last paragraph that _____.

  A.the dream to build interplanetary Internet can be fulfilled in the future

  B.interplanetary Internet will be commercialized in 100 years

  C.the research of Internet took 50 years

  D.it will take a long time to build interplanetary Internet

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• 10We know from the text that the Mars mission is _____.

  A.one of NASA's internet projects

  B.an expedition to Mars

  C.the infrastructure of the interplanetary Internet

  D.to create an architecture on Mars

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