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

2???????

3???????

4??????200??????

5??????????

??8???????????????19???(????????)???????????«???»?????????????????,???11??????????26????????????????????30?????????????18??,??100?,??????????????????500???????????????,???

????????????,?????????30%????,??????????500?????60%,?????????????????,????

?????,????60??,??????????????

?????:???????,???????????????????????????????,????????100?????

??,?,??????????????????? ????:????????