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

2???????

3??????????

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

5???????

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

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

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

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