???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%,??????

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

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