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

2????????

3?????????

4????????

5???????????

??1??????4??????? (?????????? ?????????)???????????????4?????????

1????4?????,?????????????? ????? ?? ?????

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

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

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