??????? ????????“???”

??

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

?????,2?????5??10???,?????????????????????????????????????1.9???????,????30%?

???????????????,???,???????8.6??,??5%????????????????1189??,??????7%?

(??? ???????)

??:????????

?????????

???????????? ????????“???”?????

????????