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

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

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

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

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

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