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

2???????

3?????????

4?????????

5?????????

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

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

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

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