单项选择题
A.导电性,0.15~3Ω·mB.不导电,0.15~3Ω·mC.导电性,0.015~3Ω·mD.不导电,0.015~3Ω·m
A.完全恢复B.部分恢复C.未开始恢复D.是否恢复取决于长等待时间
A.±0.1℃B.±0.2℃C.±0.3℃D.±0.5℃