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Compared to common electrical conductors supe

2022-08-05 18:33:47 问答库 阅读 170 次

问题详情

Compared to common electrical conductors, superconductors
A.have little or no electrical resistance.
B.can be used for a long time.
C.are not energy-efficient.
D.can be made easily.请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:A

考点: