?2??????????????2?? (?????? ??)????????????(?????)?2??1?????????????,????????????????????????????????????

??,??2????????????1????????????????,?????????????????,??

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

??2?1???????????????????,???????????90%?????????????

2???????????????????2??????????????,????????,??(???????) ??:?????? “????????”_????

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

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

2??????

3???????

4????????

5???????

?2??????????????2?? (?????? ??)????????????(?????)?2??1?????????????,????????????????????????????????????

??,??2????????????1????????????????,?????????????????,??

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

??2?1???????????????????,???????????90%?????????????

2???????????????????2??????????????,????????,??(???????) ??:??????