?“???”???“?”

????:????sn????:??????

??????????“????????”?????“????????”,??????“????????”??????????“???”,??

???,???????,??????“??”,??????,??????,?????????

???????,???????????,???????:“?????????,????,???????????????????????”????????,???????????????????????,??“??????????????”,???“???????”?

???????????????????,??????,?????,?????,??,????,??????,?,??????????????“????”????,??????????????,?,?,????????????????,?????????,????????????????????????,????????

??:“???????,????????,??????????‘?’???,????????,??,?????”??????,?????????????????,????????“???????????”????????????“??”????????,??????????????????????????

??“??”?????????“??”???????????????????????,???????????????????,????????????????????,????,????????“????????”;?????????,???????????????,???????????????????????????????????????,???,???????“??”???????????,???????,???????????????,????????????????????,??,?????????????,????????????

???“??????”?????????????“??”??????????????,????????????,??????????????????????,??????????????,???????????20?,??100?,??????15???????……???????????????????,????????????,??????????????????????????????????,?????????????????????????,????????????,??“????????????????????”,????

???????,???????????????????????????????????????????????????????????????:“??”????????????,???????,????,?????????,?????

(?????)

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