Virtual reality operations are an improvement on conventional surgery in that they ________.

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• 1During virtual reality operations, the surgeon can have a better view of the cuts in the body because ________.

  A.he is looking at the cuts on a computer screen

  B.the cuts can be examined from different angles

  C.the cuts have been highly magnified

  D.he is wearing 3-D glasses

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• 2How is virtual reality surgery performed、

  A.It is performed by a computer-designed high precision device.

  B.Surgeons wear virtual reality helmets to receive feedback provided by a computer.

  C.Surgeons move robotic instruments by means of a computer linked to them.

  D.A 3-D image records the movements of the surgeons during the operation.

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• 3Richard Satava has visions of ________.

  A.using a remote-control technique to treat wounded soldiers fighting overseas

  B.wounded soldiers being saved by doctors wearing virtual reality helmets on the battlefield

  C.wounded soldiers being operated on by specially trained surgeons

  D.setting up mobile surgical units overseas

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• 4According to Richard Satava, the application of virtual reality to medicine ________.

  A.will enable surgeons to be physically present on every battlefield

  B.can raise the spirits of soldiers wounded on the battlefield

  C.will greatly improve medical conditions on the battlefield

  D.can shorten the time for operations on soldiers wounded on the battlefield

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• 5Most philosophers believed that human nature ________.

  A.is the quality distinguishing man from other animals

  B.consists of competitiveness and selfishness

  C.is something partly innate and partly acquired

  D.consists of rationality and undesirable behavior

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• 6He suggested that we put the scheme into effect, for it is quite ________.

  A.probable

  B.sustainable

  C.feasible

  D.eligible

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• 7This book is about how these basic beliefs and values affect important ________ of American life.

  A.facets

  B.formats

  C.formulas

  D.fashions

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• 8It is one thing to locate oil, but it is quite another to ________ and transport it to the industrial centers.

  A.permeate

  B.extract

  C.distinguish

  D.concentrate

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• 9Students are expected to be quiet and ________ in an Asian classroom.

  A.obedient

  B.overwhelming

  C.skeptical

  D.subsidiary

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• 10Our reporter has just called to say that rescue teams will ________ to bring out the trapped miners.

  A.effect

  B.affect

  C.conceive

  D.endeavour

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