According to the passage, it may soon be possible__________

试卷相关题目

• 1Organic chemistry helps to produce materials that are__________

  A.as good as wool

  B.as good as an insect's body

  C.not as good as natural materials

  D.better than natural materials

  开始考试点击查看答案
• 2According to the passage, the science of the future is likely to be__________

  A.electronics

  B.biotechnology

  C.genetic engineering

  D.nuclear technology

  开始考试点击查看答案
• 3According to the last paragraph, which of the following statements is NOT true__________、

  A.Other cities hope they Can also conserve power.

  B.Other cities hope they Can use superconducting cables soon.

  C.Superconductors waste less power because of their low resistance.

  D.The Fribie experiment is not successful.

  开始考试点击查看答案
• 4What element enables the ceramic tape to lower its temperature__________、

  A.Copper.

  B.Liquid nitrogen.

  C.Clay.

  D.Calcium.

  开始考试点击查看答案
• 5At what temperature does the superconducting ceramic lose its resistance__________、

  A.-143 degree Celsius.

  B.-263 degree Celsius.

  C.As long as it is ice-col

  D.D.Absolute zero.

  开始考试点击查看答案
• 6In 1996, Arthur C. Clarke predicted that__________

  A.biological power sources would be put into use soon.

  B.oil, gas and coal could be repeatedly used in the future.

  C.dependence on non-renewable power sources would be reduced soon.

  D.the Chernobyl disaster would happen in two years.

  开始考试点击查看答案
• 7What do we learn from the last paragraph__________、

  A.Biotechnology can solve all our future energy problems.

  B.Biological power is cheaper than nuclear power.

  C.Biological power may not be as dangerous as nuclear power.

  D.Biological power will keep all its promises.

  开始考试点击查看答案