????????????????,???????????????????????????,???????????85%???????????90%???,????????????????????????“?????????????”?

?????????????,??,?????????????,???????,???,??,????5000??????,???,???????????????????????,????????????????

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

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

??“??????????”

?? ?????????????????“???”???

????:1???????????:????300?3??????

2?????????

3??????

4?????????

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

????????????????,???????????????????????????,???????????85%???????????90%???,????????????????????????“?????????????”?

?????????????,??,?????????????,???????,???,??,????5000??????,???,???????????????????????,????????????????

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

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