摘要:下列计算正确的是:( ) A.600V=600V×1000mV=6×105mV B.380V=380V÷1000V=0.38kV C.220V=220×10-3kV=2.2×10-1kV D.1.5mV=1.5mV×10-3V=1.5×10-3V
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