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

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

??:???????