????:1????????????:??????

2??????50??????

3?????90????????

4????????

5????????????

???2????????????????6???? (?)???6?????????????????,??????????,????????????????4.36????,?????????5600?????????,??????????“?????????????”???????????????

?????,??????????,????,????????????,????????????????,??????,???

??,???,????????????????????????3%???????,??????????????????????????????????

??????????????,?????????,???,??????????????????????,?????????????,??,????????1000??19.4%?(??????????) ??????????????:???