??
??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%,??????????????????????
????????,????????????,???,?????????????????????????,?,?????(?????)
????????????????:?????????????????????
????????5???????????????????????????