??????????????11??25?????????? (???????????????? ??????????????????????? ????)?????11?25???????

????:11?18?20?,??11??22??????????23?,???????????,???????????????

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

??????:????? “????????”????

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

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

2?????????????

3???????sn

4???????

5?????vx

??????????????11??25?????????? (???????????????? ??????????????????????? ????)?????11?25???????

????:11?18?20?,??11??22??????????23?,???????????,???????????????

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

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