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  3. What is the benefit of the revolution mentioned in the first paragraph? At what temperature does the superconducting ceramic lo

What is the benefit of the revolution mentioned in the first paragraph? At what temperature does the superconducting ceramic lo

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问题 What is the benefit of the revolution mentioned in the first paragraph?
At what temperature does the superconducting ceramic lose its resistance?
选项 A、-143 degree Celsius.
B、-263 degree Celsius.
C、As long as it is ice-cold.
D、Absolute zero.
答案A
解析
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