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

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