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

2??????????

3?500?????

4??????

5???????sn

?????10?????14???? ?????????10?14??????????????????,??“???????????????”?????,????????“??????????”?????????????

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

????,????????“??”??????,??????“?????????????”???????,????????????????,?????“????”??????????,????,??«?????????????“????”?????????????»?,??,????????

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

????????????????,??????,“???????????????”??????“????”?????,?????“?????????????????”????????????,??“??????”?????????“???????????”????,????“????”????,?????????????????,??????,???(??) ??:???