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

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

??:??