电力系统A相发生接地故障时,B相故障电流等于0,在不计负荷电流时各分支B相电流一定等于0
参考答案:错
解析:
知识点:基础知识
The CDs are behind the computer. Can you see _____? [ ]
A. it
B. her
C. them
肺病取中府、肺俞,其配穴方法是
A.前后配穴B.表里配穴C.左右配穴D.上下配穴E.本经配穴