????:1????????????400??:??????????

2??????

3?????????

4????????????

5???????

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

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

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

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

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

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

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