单项选择题
A.j1.2B.–j1.2C.–j0.825D.j0.825
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