When configuring a serial interface on a router, what is the default encapsulation?() [" atm-dxi"," frame-relay"," hdlc"," lapb",""]
十八世纪西方绘画有什么特点?
菲利普斯曲线
货币中性
甲签发汇票一张,汇票上记载收款人为乙,保证人为丙.乙持票后将其背书给丁,丁再背书给戊,戊要求付款银行付款时被以背书不具连续性为由拒绝付款.该事件中戊的票据债务人包括() 。 ["甲","乙","丙","丁"]
校本课程开发的主体是教师,教师的水平高低、素质优劣直接影响校本课程开发的质量。因此要完善教师教育体系,促进()。