??
????????????????????(2????????????????18?????????????)?,??????????????,???,???????????“??”,???????????????
??????,????????????????92%??????????;???????,????92%?????????????????,??????????????????????,????????????,????????
? ??????:?????????,??????????“????????????????”?????????????,???????,???????“??”????“????”??????????
(?? ?????????? ?? ??) ??????????:????
?????????
?????????:??????????“???????”?????????????