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

2?????

3???????????

4????????

5??????????

1?????3??????????????,??2?????????????,??????????8??,??????????,????“?????”????

??????,???????????????????????,???,???????“???????????????”,????????????????“????”,?????“????”???????????????????????,?“???????????????”?????,???????????????,?????????????????????????????????????,???????????????????????????????????????????,??,?????????90%??????,???????????,?????????,?30%????????

??,???12??????,??????????6?,?????,????,??????

(????????????? ?????????????????? ??)

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