行政主体作出的行政行为,不论合法还是违法,都推定为合法有效。这说明行政行为具有( )
A.确定力
B.公定力
C.拘束力
D.执行力
参考答案:B
The farm as well as its neighboring hills which we once spent so
much time ______ on a new look as recently as last year. [ ]
A. on has taken
B. has taken
C. on having taken
D. having taken
()是指每次收入、发出材料时,都根据有关收发材料的原始凭证将材料收入和发出的数量逐笔记入材料明细账.随时计算材料消耗数量和结存数量。
A.实地盘存制
B.永续盘存制
C.平均库存法
D.最小消耗法