????????10??31???????????? ??,10????31???,????,??????????????

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

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

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

?? ??:?????“???”????????

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

2?????????

3????????

4???????sn

5????????

????????10??31???????????? ??,10????31???,????,??????????????

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

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

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