According 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.
试卷相关题目
- 1What 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 - 2At 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 - 3Compared to common electrical conductors, superconductors__________
A.have little or no electrical resistance
B.Can be used for along time
C.are not energy-efficient
D.can be made easily
开始考试点击查看答案 - 4What is the benefit of the revolution mentioned in the first paragraph、
A.With a flip of swish, electricity can be transmitted.
B.Other American cities can benefit from the high-performance cables.
C.Great amounts of power can be conserve
D.D.Detroit will first receive electricity transmitted by the new electrical cables
开始考试点击查看答案 - 5Less—educated people report fewer days of stress possibly because
A.they don’t want to tell the truth.
B.they don’t want to face the truth.
C.stress is too common a factor in their life.D their stress is more acute.
开始考试点击查看答案 - 6According 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 - 7Organic 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 - 8According to the passage, it may soon be possible__________
A.to make something as good as human skin
B.to produce drugs without side effects
C.to transplant human organs
D.to make artificial hearts and eyes
开始考试点击查看答案 - 9In 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 - 10What 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
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