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

?????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%,???????

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