2???12?,??,???

???????????,???????????????????,??98%?????????,?????????????????????4??????????“?????”,“????”???

??????,??????????????????,????“????”?????,?????????????“????????”???????????,????????“????????????”????“??”,???,?????(?????????? ?? ??? ??????????)

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

??“??????????”

?? ?????:????“???”??,??

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

2?????????

3??????

4????????

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

2???12?,??,???

???????????,???????????????????,??98%?????????,?????????????????????4??????????“?????”,“????”???

??????,??????????????????,????“????”?????,?????????????“????????”???????????,????????“????????????”????“??”,???,?????(?????????? ?? ??? ??????????)

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