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

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

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

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

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

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

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