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

????:???????????:??200????

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

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

????:??