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

2??????

3???????

4???????????

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

????????????6????????6???? ????????6?,?????,???????????????????,?????400??????????

6????????????6??????,??????????????????“?????”??????????,???????????????,?????????????????,?????????,????????“????????? ????”?????,???????? ????? ?????????????????? ??????????

??????6????????“??? ?????????????????????”?????????????????,????:???70%?????????,????????“???”?????????????????

???????????,??,?????,??????,??????,?????????????????“??????”???????????????????“?????????????????????”,????????????????????,???????7?7700??????????????????????????????????????????????????,?????,??,????????,??

?,?????,???????????,???????,?????????,?????,?????????????????,??????????,?????????????????????????????????????????????????????????????????????????????,?????????500?,?????

?????,???,?????????????????????,??????,??,????????,???????????????????????????????????????,???????????,????????????,?????????????,?????????????400?????????????????????,??????“?????????”????????????,????????????,????????????????????????,?????????????????????????????????????????,?????????“????????????????”????????????,????????

“?????,???,??,???????????????????,????”??????

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