收款和找零叫做()。 ["购买","销售","收找","结帐"]
They wish they()their own job then. ["finished","would finish","have finished","had finished"]
《旅游投诉暂行规定》实行的是过错责任原则,即承担责任以行为人的主观过错为前提,过错的大小决定承担责任的大小。
主张美国要实行战略收缩的是美国总统是() ["尼克松总统","福特总统时期","卡特总统","里根总统"]
营运资金
什么叫点数法?如何分类?