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