??
?????????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????????????????