对象的服务包括简单的服务和复杂的服务，其中复杂的服务又可分为
A、计算服务AC
暂无解析
WenotefromyourletterofSeptember10ththatyouareinterested____walnutmeat.
Themoneywouldhavetoberaisedby________taxation.
Pleaseseetoitthatthegoodsweorderedareshippedassoonasthecoveringletterofcredit____you.()
ltisoursincerehopethatyouwilldirectyourefforts__thepromotionofthisnewproductinyourmarket__ourmutualbenefit.
Asactivitycarried________asonethinksfitinone’ssparetime,leisurehasseveralfunctions.
