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

????:?????:?????????150

????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%,???

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

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