??
???????????????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???????????????????????????