Which of the following shows the path of the signals described in Paragraph 5、

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• 1How did Tavella operate the wheelchair in the laboratory、

  A.By controlling his muscles．

  B.By talking to the machine．

  C.By moving his hand．

  D.By using his mind．

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• 2BCI is a technology that can _____.

  A.help to update computer systems

  B.link the human brain with computers

  C.help the disabled to recover

  D.control a person's thoughts

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• 3According to the last paragraph, the government will _____．

  A.provide most students will scholarships

  B.dismiss some financial aid administrators

  C.stop the companies from making student loans

  D.go on providing financial support for college students

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• 4What can we learn about the middle class families from the text、

  A.They blamed the government for the tuition increase．

  B.Their income remained steady in the last decade．

  C.They will try their best to send kids to college．

  D.Their debts will be paid off within 25 years．

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• 5Financial aid administrators believe that _____．

  A.more families will face the same problem as the Jacobses

  B.the government will receive more letters of complaint

  C.college tuition fees will double soon

  D.America’s unemployment will fall

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• 6The team will test with real patients to  _____.

  A.make profits from them

  B.prove the technology useful to them

  C.make them live longer

  D.learn about their physical condition

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• 7Which of the following would be the best title for the text、

  A.Switzerland, the BCI Research Center

  B.New Findings About How the Human Brain Works

  C.BCI Could Mean More Freedom for the Disabled

  D.Robotic Vehicles Could Help to Cure Brain Injuries

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