?“???????” ??????2671??
??????????(?????)
??????????????????????“?” ????2671??????????????
????2?????????20? (?)?20?:???????????,??2??19????24?????,????2671???????????????????????????????(??)3???????
??????????????????,??2???????????????19??????????24??,??16.9?,?64.7?????????????????,??????????????????,??????????????,??????????????35%,?????????20%?
????????????,????,?????????,????????????????“?????????”;??,??“12+N”??;????????????,??????,????????? ?????:?????????????
??
???:????