well, with the effectiveness of services to defend the interests of the masses. Thir d, we should strive to do we ll. To achieve good pra ctical results, t he key is to know the la w, to grasp the law s and usi ng laws. Office of economic development, social progress, there are r ules to foll ow. Only act a ccording to the la w, to over come blindness and strengt heni ng initiative, creative. Work