??
???????????2??????14????? (????? ????)???14????????????,?2????????????8???,??50??13??????????????,?????5.3???????????????????????,?????75%?
???????????????,?,?????????
?,?????????770?,????????????1??????10??1???22.5????????????????????6?????????????????,?????????????????,???????
?,?????????????????,?,?????,???????????
????,????????“????”???????????????????“??”???????????
????????????,????????????????????3????,???????????????????7500???,????????95%???????,????????????????
?????????,??????96.8%,??2.2%,????????1%,???????????????
??,??????????,????????,???????????????,????????,?????(?????????????????????)
????????????:???????????
????????5???????????????????????????