_____from lightweight materials，the robots are about the size of a human arm or smaller．

试卷相关题目

• 1An explosion in a coal mine in Heilongjiang on Nov. 21, 2009______at least 106 workers dead.

  A.promoted

  B.kept

  C.left

  D.Created

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• 2----I want to have a room _____ south. ----Sorry, all the rooms have been booked.

  A.faces

  B.facing

  C.faced

  D.to face

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• 3--- Why are the students working so hard these days? --- ________ ready for the coming entrance examination.

  A.To get

  B.Get

  C.Getting

  D.Got

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• 4_______ from other continents for millions of years, Australia has many plants and animals not found in any other country in the world.

  A.Being separated

  B.Having separated

  C.Having been separated

  D.To be separated

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• 5He broke the traffic rules, but he was lucky to escape ___________.

  A.fining

  B.being fined

  C.to fine

  D.to be fined‘

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• 6It will lead to very serious result if this matter was ______ unsolved.

  A.stayed

  B.remained

  C.left

  D.Keeping

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• 7Life is limited, _____there is no limit to_____ the people.

  A.and; serve

  B.but; serving

  C.so; be served

  D.besides; having served

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• 8We are waiting ______ for your absence.

  A.your explanation

  B.to have your explanation

  C.about your explanation

  D.having your explanation

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• 9－What about going abroad? －Great, but I never expected______a chance for me before.

  A.there to be

  B.there being

  C.there is

  D.there to have

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• 10Many applicants stood outside the manager's office, nervously waiting _________ for the job.

  A.to choose

  B.being chosen

  C.choosing

  D.to be chosen

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