???????“??????” ?2671??

???????(?)

???????????“??????” ?2671??????????????

?2??20????????? (??)?20??:??????????,??????????????????2????19??????????24??,????2671???????????????????????????(??????)3??????

?????????????????,????2???19???????24?,??16.9????????????,????????????64.7????????????????????,??,???????????????,?????????35%,??????20%?

?,??????????????,???????????,???????????????????“??”;?,??????????????????????“12+N”??????????????;?????,??,??????????????? ???:??