What happens when solar wind comes to theEarth、

试卷相关题目

• 1The 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.

  开始考试点击查看答案
• 2Schmidt-Morand’sfavorite animal is cat .

  A.Right

  B.Wrong

  C.Not mentioned

  开始考试点击查看答案
• 3The team is working on recreating thevision of more animals .

  A.Right

  B.Wrong

  C.Not mentioned

  开始考试点击查看答案
• 4It takes the team the longest time torecreate the rat’s view because they’re near-sighted .

  A.Right

  B.Wrong

  C.Not mentioned

  开始考试点击查看答案
• 5Dogs have larger viewing angles thanhumans .

  A.Right

  B.Wrong

  C.Notmentioned

  开始考试点击查看答案
• 6The Northern Lights are createdwhen______

  A.atomic particles fall to the Earth and collidewith atmospheric gases.

  B.the magnetic field lines fail toreconnect.

  C.the electrons falling to the Earth shinein different colors.

  D.oxygen and nitrogen are separated from theatmospheric gases.

  开始考试点击查看答案
• 7Which 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.

  开始考试点击查看答案
• 8What is the author’s tone toward the Northern Lights、

  A.Indifferent

  B.Sarcastic

  C.Sharp

  D.Appreciative

  开始考试点击查看答案
• 9The 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

  开始考试点击查看答案
• 10Why 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.

  开始考试点击查看答案