??????????????????????
?2???????4??? (??????????????????? ???????????)??????4??,?????????????,???????
?310???,??????????4.5???“????????????????1????????14????????2??3???????????,????6917???????98.5?,???21.1?33.7%????,1?25?,??,?????5.3???”?????????????????
????????,??????(1??28??????????2?????????3???),??2153???????29.6???,?,?17.07%?????18.69%,?????5???????
2?2??????????????????????????,?“????????????????????”???,2300??,???,?????????5???????????????4???
?,????,??????“?”??????????,??????????????????????“3???3????”?????????“5??5?????”?
????????????????????????????,?,?“?”???(??????) ????????:???????????????????????????
??
???:????