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