单项选择题
A.(90.25+j97.7)ΩB.(63.75+j97.7)ΩC.(63.75+j142.5)ΩD.(89.75+j142.5)Ω
A.j1.2B.–j0.825C.–j1.2D.j0.825
A.235.5B.157.08C.75.0D.50.0