????????????????

????:????90????????:????????????

???????????????1?????2?? (???????????? ????????)1??2??????????????10???01??16?43????????????,??????????4.8??????4.6???????,??????10????,????2???????????4????????????????????????,???????,????,??,??,?????

??,?,??????????????

?,????????69????????????????????????????????21??,????,??95????,????????????,??????????????,???,??

?,???????????????????????????????????????????????????????????????????????????????????????????,???(??)??????????????(?)??,??????????????????????D?????????

??,???????????,???????,???????????????,???,???(???????????) ????????????:????????????????