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

????:?????100????:???????

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

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

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