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