张雪门
Which two are valid declarations within an interface definition？（） [" void methoda（）；"," public double methoda（）；"," public final double methoda（）；"," static void methoda（double d1）；"," protected void methoda（double d1）；"]
下面属于无色彩的是（）。 ["黑","红","蓝","绿"]
财政工资统发业务具有以下特点（） ["发放对象为行政事业单位的财政供养人员","资金划拨实行国库集中支付制度","代发资金不经过预算单位账户","发放对象须持有农信系统个人账户"]
简述管理技能的三种基本类型。
试阐述西蒙提出以决策行为去研究行政学的理由。
