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

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• 1How 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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• 2Richard 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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• 3According 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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• 4Most 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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• 5The word “untenable” (Line 3) in the last paragraph of the passage most probably means ________.

  A.invaluable

  B.imaginable

  C.changeable

  D.indefensible

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• 6Virtual reality operations are an improvement on conventional surgery in that they ________.

  A.cause less pain to the wounded

  B.allow the patient to recover more quickly

  C.will make human surgeons’ work less tedious

  D.are done by robot surgeons with greater precision

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• 7He suggested that we put the scheme into effect, for it is quite ________.

  A.probable

  B.sustainable

  C.feasible

  D.eligible

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• 8This 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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• 9It 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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• 10Students are expected to be quiet and ________ in an Asian classroom.

  A.obedient

  B.overwhelming

  C.skeptical

  D.subsidiary

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