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

????:????????????:??????

???????????? (???? ????????????)?????,????????????2?????8??????,?????????????50?????????13???????????????????,?????5.3????????,??????????????75%,??????????????????????

??,??????????????????“???????????”????????,???????????????????????,?,???????

“?????????3???,?????????????7500??????,??????????95%?”????,????????????????,?????????????????????????,??????????“???????????????”,?,??????????,????????“????”,??????,??????????????,???

????????,??????96.8%???2.2%?????????????1%,?????????????,?????????????????,?,?????????????????? ????:???