影响线损有哪几方面不利因素?
参考答案:
①架空线路方面;
②变电所方面;
③用电方面;
④网络接线方面;
⑤运行管理方面。
Mandeep can go to school now. UNICEF has paid for her ______. [ ]
A. education
B.vacation
C.competition
D. invention
简述医疗保密的内容。