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

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

3?????????????

4????????

5???????

????2??????????????????15??????????? ??????(????????)?????????????????????????????????????32???????15?,???????

2?15??,?32????????? ?

?????????????????

??32?????“?????????????”???????????????????,“?????????????”?????????????,????????????????????,?;“??”???????,????????????????????????“??????????”?“????????????????”??????????,?,???????????????????,??

2??????????15?????????????????,??(???????????????)?32??????????????(???????????)?????????????????????? ????

?,??,??????????????????,??????????,??????????,???????(?)

??:???????