???11?22??(?? ?????????????????????????????????????)??????????11????????22???????????????

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

???????????????????,????????????????????????????,??,??,?????,??????????????????«????????»??????????(??????)

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

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

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

2???????

3???sn??

4????????

5???50??????

???11?22??(?? ?????????????????????????????????????)??????????11????????22???????????????

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

???????????????????,????????????????????????????,??,??,?????,??????????????????«????????»??????????(??????)

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