电源屏交流I路空开断开、交流II路空开闭合,交流接触器KM1, KM2对应状态( )。
A.KM1断开、KM2闭合
B.KM1断开、KM2断开
C.KM1闭合、KM2断开
D.KM1闭合、KM2闭合
正确答案是A