????:1????????:????11???

2???????????

3?????????

4???l????????

5???????

11???????????????25??,???????,????????“???????????????????”????????????????????????????,??5.38????,????1.18??,???????12.41%?13.84%,61%???????,?????????????????“??????”???????300???????????????10?????,???,???????????????,???????????,????????????????????????????????????????????,????????????????????????????????,?????????????4800??????,???????????????????25%,??????????????(????????? ???????)

???????:????