????:1???500?4????????:??????????

2?????

3?????????

4???????100?????

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

????????(31????????????)???,?,?????,?????????????????,????????????????????????????????????,??14.06%?10.23%,?0.75%?8.36%?

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

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

(?? ????????) ???:???????????????????