A.97.5% B.107.5% C.105.5% D.95%
A.4Ω B.8Ω C.10Ω D.0.5Ω
A.倒閘作業(yè)票 B.帶電作業(yè)工作票 C.調(diào)度命令 D.停電作業(yè)工作票