“????”????!????????85%,????

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

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

??? ???????????:????,?,???????????????????,??,?????????????????,???????,???????????,??????????????????????,????????????,??20%?

????????????? ????????:7?????5??,??????????? ???????(??????????????????)????4000????,?????????????80%???????,??3000?????????4000???

??????? ??????:??????????,?????????????????????,??????,?5??180???,?????????,???,???,??3????5???????

?????? ????????????????:?????????????200?,??????(??????)???????????????,???????????,?????

???????,7???,??40% ??,????????????????????????90%;???????????85%?????????????,????

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