?? “????”?????????????????
????:1???????:??95???
2???????
3???????????
4????????sn
5??????
?????????9????????????29?(??)9?????????29?,????????????,????????????“??”????,???????????????????????????????????????????????????18??26??????????????????
????????????? ????????????????,????“????,??‘????????????’?????????”??????
????????????,????????????????????????????????????,?????????????????,????????
??????????????????????????????? ????????????????,????????????????,??,???,??????????????????,????????“?????”????,??????,?????(??)
???:?????????????