??????????2??????????????????????????????8? ?????????,??????????????,??????????????????????????,????5600???????,??160??????,????????????????,?????????????????,????“??”????????“??”??????????,???????????,????????????

“????????????”??????????,?(???=2000?????????????????=1500????????????????????????????????)??????????,???????,???????????,??????????,?????????????,1?????????????2?????????????,???7%????;????????,11????????????????????????12??????11%?????????;????????8%??????????????????????????????????,?????????????“??????”?????????????600????,????90%?

?????????????,????????????,“??????????????????????,????????????????,????????????”

“?????????”?????????????????????????????,??????????,?,????,???????????????????????,?????,????????,??????????????????????,??,???????????????????,??????,????6.74??,????????????1.35????????????

“???,????????5????,??,???????????”??“?”?????????????????????????????????

“???????+????????????????”?????????????????,????????????????,?????????????????????????“?????????”?????????????????????,??????????????????????,?????????,??????????,????“????”????????????????;??????,???????????????????????????????????,?????

??????????????????,?????,??,??,??????,????????????????,?????,????? ?????????????????:???????????????????????

??

??:???????????,??????????,??????????????