The Northern Lights are createdwhen______

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• 1What happens when solar wind comes to theEarth、

  A.A protective magnetic field is formed atthe same time.

  B.It is trapped in magnetic belts around theEarth.

  C.It destroys the protective magnetic fieldsurrounding the Earth.

  D.It breaks magnetic field lines and doessevere damage to the 、、、

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• 2The solar wind comes into being as aresult of______

  A.disappearance of the Sun’s gravity.

  B.unpredictable weather of the Sun.

  C.fast flow of energy away from the Sun.

  D.a stream of particles being blown away.

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• 3Schmidt-Morand’sfavorite animal is cat .

  A.Right

  B.Wrong

  C.Not mentioned

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• 4The team is working on recreating thevision of more animals .

  A.Right

  B.Wrong

  C.Not mentioned

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• 5It takes the team the longest time torecreate the rat’s view because they’re near-sighted .

  A.Right

  B.Wrong

  C.Not mentioned

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• 6Which of the following statements is trueof the Northern Lights、

  A.Their movement is slow enough to be observedwith the eyes.

  B.People cannot see them unless traveling toAlaska or Canada

  C.They are very close to the groun

  D.D.They are very long and thick.

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• 7What is the author’s tone toward the Northern Lights、

  A.Indifferent

  B.Sarcastic

  C.Sharp

  D.Appreciative

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• 8The eye-tracker technology enables usto______

  A.change our computer screen.

  B.focus on anything that interests us.

  C.get a smartphone connected wirelessly.

  D.move an object from screen with a glanc

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• 9Why is a button needed、

  A.To minimize the cost of EyeDrop.

  B.To choose as many objects as possible.

  C.To make EyeDrop different from others.

  D.To select what we want.

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• 10The word “this” in Paragraph 6 refers to_______

  A.application of gaze-tracking inhuman-computer interaction.

  B.interaction between human and computer.

  C.combination of gaze-tracking with input ontouch devices.

  D.generalization of EyeDrop system.

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