??????????:???????? ????????????

??

2?????????21??,????????????“?? ?????”?????????

?,??????,?????????????96%,????????????????????,???,????“???????”??????????????????????,????????????,????????????,???????“???”,??“????”?????“????”??????,??????????“?????”??????2???????????,??????????“???”????,?????????????,?????????,?????????????(? ?????????????)

?????????????:??????????????

?????????

???????????????:???????? ?????????????????

????????