In what aspects are the new HOV and Alvin different、

试卷相关题目

• 1In what aspects are the new HOV and Alvin similar、

  A.Size.

  B.Speed.

  C.Capacity.

  D.C.Capacity.D.Shap

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• 2“... a world that is still full of mysteries” refers to

  A.the earth.

  B.out space.

  C.the ocean.

  D.Mars.

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• 3Which of the following statements is NOT a fact about Alvin、

  A.It can carry explorers as deep as 6, 500 meters.

  B.It has played a key role in various important undersea expeditions.

  C.It was launched in the sixties of the twentieth century.

  D.It has been used for more than 40 years.

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• 4What is Alvin、

  A.A research institute.

  B.A transporting vehicle.

  C.A submersible.

  D.A scientist.

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• 5According to the last paragraph, what are the advantages of wind power technology、

  A.It can be used for different purposes.

  B.It can replace nuclear power plant.

  C.It can be installed in one’s backyar

  D.D.Both A and

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• 6Which of the following is NOT true of what is mentioned about the winged robot in the second paragraph、

  A.The two professors of CUT built the winged robot

  B.The two professors of CUT tested whether the winged robot could learn to fly.

  C.The two professors of CUT programmed the data on how the robot flapped its wings.

  D.The two professors of CUT tried to find out if the robot could fly by itself.

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• 7How did the robot behave at the beginning of the test、

  A.It rotated its wings through 90 degrees.

  B.It twitched but gradually gained height.

  C.It was twitched and broke down.

  D.It landed not long after the test.

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• 8Which of the following is nearest to Peter Bentley’s view on the winged robot、

  A.The winged robot could never really fly.

  B.The winged robot did not have a motor.

  C.The winged robot should go through further evolution before it could fly.

  D.The robot could fly if it were lighter.

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• 9What measured how much lift the robot produced、

  A.Two vertical rods.

  B.A movement detector.

  C.An elastic ban

  D.D.Both B and

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• 10What does “the process” appearing in the last paragraph refer to、

  A.Pairing up successful inst ructions.

  B.Sending instructions to the robot.

  C.Generating new sets of instructions for evaluation.

  D.All the abov

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