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

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

3??????????

4??????200????

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

??11??????????????????27????????????????? (??? ??????????)????????????????????27??,?,?,????

??????????????????????????????????????????,????????????????????(??????)??????????

???20?????????????????,?????????11??????????22?,????????????????????70?????????????????????,?6?????????????

???300???,????????????8.6%?????????8.7%????????,?,??(???????????????????) ???:???