问题详情

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 Frisbie experiment is not successful.请帮忙给出正确答案和分析，谢谢！