取消办理网内联行业务资格时()逐级上交办事处、市联社登记封存,并按规定上缴省联社。
A、银行汇票专用章
B、编押机
C、银行汇票
D、贷方补充报单
参考答案:A, B, C, D
— All the building materials have been washed away.
— So I have heard. But there was no sign____a heavy rain was on the way last night. [ ]
A. when
B. if
C. which
D. that
当局部E-R图合并成全局E-R图时,可能出现冲突,下面所列举的冲突中,不属于上述冲突的是( )。
A.属性冲突 B.语法冲突C.结构冲突 D.命名冲突