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

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

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

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

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

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

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