????:1??????:?????

2??????????

3?????????

4????????

5???????????????

??8?????????????????5??? (??????????? ????)?????????????5????????????????,?????????????????????????,???“??”?

?,????“??????????”“?????????????????”“????????????”“?????”???????,????“??????????”:10???????????,???????????????“????”:“????????????????????????????????”“??????????????”“??”???????????

?????7????????????????????????????????,?????????????1.0??,?????????2.0????????1.0???????,2.0?????????????????????,???????????????????,????????????,?????????????????????????????

??????????,?????????????????????????????,?,??????????90%?????????,??,???????(????????????)???????????,???????????

“??,??,???????????????????,?????‘???????’??????????????????,??????????????????????????????????????,?????????????,????”?????????????(????????) ???:?????