?2????21???? (??????????????? ?? ??)??,??????-??(???????????????“????????????”)????????

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

??????????????????21????????????????????????,????????????,?????????????,??,??????2??????????20?????????????????,?????????200??????????,???????800??????????????,????????900??

“?15????!???????????????????,??????????20%,???30%?”??,????????????3????????????????????125?????????

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

???????,??1838???????,??????????????22155???“????”??????????????????“?”???????????

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

??,????????????????,????,?????,??,?????????????????????????????????????????????100???????????????,?6000???????,??7000??(??????????????????????????????)

???????????????????:??? “????????”_????

?? ????????-??“????”?????????

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

2?????????

3???????

4?????????

5???????

?2????21???? (??????????????? ?? ??)??,??????-??(???????????????“????????????”)????????

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

??????????????????21????????????????????????,????????????,?????????????,??,??????2??????????20?????????????????,?????????200??????????,???????800??????????????,????????900??

“?15????!???????????????????,??????????20%,???30%?”??,????????????3????????????????????125?????????

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

???????,??1838???????,??????????????22155???“????”??????????????????“?”???????????

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

??,????????????????,????,?????,??,?????????????????????????????????????????????100???????????????,?6000???????,??7000??(??????????????????????????????)

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