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

?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?????”?

?,?,??????“??????????????????????”?????(?????) ??:??