单项选择题
HDT2061绝缘电阻测量仪有()共4挡电压。
A.36V,100V,25-0V,500V
B.100V,250V,500V,1000V
C.250V,500V,1000V,2500V
D.500V,1000V,2000V,2500V
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单项选择题
A.36V,100V,25-0V,500V
B.100V,250V,500V,1000V
C.250V,500V,1000V,2500V
D.500V,1000V,2000V,2500V
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