Paragraph 2_______

试卷相关题目

• 1The robotic technology for surgeries on people has brought a handsome Medrobot- ics.

  A.Right

  B.Wrong

  C.Not mentioned

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• 2Zenati tested the robot on people after using it in pigs.

  A.Right

  B.Wrong

  C.Not mentioned

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• 3The application of a thin robotic snake makes heart surgeries less time-consuming.

  A.Right

  B.Wrong

  C.Not mentioned

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• 4Choset's snake robots could make more movements than the ones others developed.

  A.Right

  B.Wrong

  C.Not mentioned

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• 5Choset didn't begin developing his own snake robots until he started working Carnegie Mellon.

  A.Right

  B.Wrong

  C.Not mentioned

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• 6Paragraph 3_______

  A.What can we do to help protect ecosystems、

  B.What are different types of ecosystems、

  C.What is an ecosystem、

  D.What destroys ecosystems、

  E.How does an ecosystem work、

  F.Why are ecosystems important、

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• 7Paragraph 4_______

  A.What can we do to help protect ecosystems、

  B.What are different types of ecosystems、

  C.What is an ecosystem、

  D.What destroys ecosystems、

  E.How does an ecosystem work、

  F.Why are ecosystems important、

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• 8Paragraph 5_______

  A.What can we do to help protect ecosystems、

  B.What are different types of ecosystems、

  C.What is an ecosystem、

  D.What destroys ecosystems、

  E.How does an ecosystem work、

  F.Why are ecosystems important、

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• 9In an ecosystem, plants, animals and humans live together in_______

  A.our share of resources

  B.a biological creature

  C.a given area

  D.the maintenance of the ecosystem

  E.the source of food

  F.various species

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• 10Plants are essential in an ecosystem because to other living creatures they are_______

  A.our share of resources

  B.a biological creature

  C.a given area

  D.the maintenance of the ecosystem

  E.the source of food

  F.various species

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