??
??????2???????????????12???? ?12??????????,???????????
2??12????,???,???????????? ? ???? ??????????????????????,?????????????????,?????????????98%?????,????????????????????4?????“?????????????????????”,“??”?????
?,?,???“???”???????????,?“???????????????”???,?????????????????????????“??????”??????“???”,????,???????????????????
??:?????????????????????????
?????????:??“???”?????,???????????????