Which of the following is NOT true of the robot built by Srinivasan、

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• 1The wires fixed under Belle's cap were connected to

  A.a plastic box next door.

  B.a computer at Cambridge University,

  C.a box of electronics in the booth.

  D.a box which, in turn, was linked to two computers

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• 2Belle would be fed some fruit juice if she

  A.grasped the joystick.

  B.moved the joystick to the side of the light.

  C.sat quietly in a special chair.

  D.watched lights on a display panel.

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• 3Scientists think that the decline of amphibians could

  A.cause environmental change.

  B.cause a decline in other kinds of animals.

  C.be a warning signal for human beings.

  D.be a good sign for human beings.

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• 4Coal miners once used the canary bird to detect

  A.poisonous gases.

  B.air pollution.

  C.water leakage.

  D.radiation.

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• 5The arroyo toad is disappearing because

  A.it has been threatened by frogs.

  B.it is losing its habitat.

  C.a disease has been killing its eggs.

  D.it can't bear the cold of winter.

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• 6Which of the following statements indicates the success of the experiment、

  A.Belle responded to the robots successfully.

  B.Belle and the robots danced beautifully.

  C.Belle and the robots responded to the lights at the same time.

  D.The two robots moved the joysticks successively.

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• 7The short-term goal of the research is to help a person

  A.whose motor cortex is seriously damaged.

  B.who can operate a wheelchair but not a robotic limb.

  C.who has spinal cord injury but is able to move a wheelchair.

  D.who is unable to move but whose motor cortex is not damaged

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