【简答题】常用的报表形式有___________、_____________。
【单选题】将众多投资者的资金集中起来,并委托基金管理人进行共同投资,表现了证券投资基金?的特点。
【单选题】The rents of the farms have been rising lately, partly on______of improved methods of agriculture, partly by the fall in the value of money.
【判断题】邓小平在20世纪80年代的工、农、商业改革中发挥巨大作用。
【单选题】The farming methods have been______improved with the inventfion of the new machine.
【简答题】制定轮作计划,合理搭配蔬菜种类的原则是什么?