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

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