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

2????????

3????????

4?????

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

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

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

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

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