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

2????????

3????????

4?????????????

5???????

????7???2????? (??????????????? ??????????????????)?????????????,?????????,??,????,???,???“??????”????????????????,???????,????????????,??

?,???????????,?????????????,?????,????????????????????,?????,???????????,????????????????????????????????

?????????,???,??????????????????????????????????????????????????????????,??????????????????????????????????????????????????????????????????????????????

??3????????????????????????????7??,???1???????????????2????“????????????,????????????”??,?????48??????????,?????????

?????,???,??,???,????,??????

?????,????????????????????????????:“??,???????????”??????????????????,????????????,?????????????????????,?????2??????????????????4??????????,????6??8????

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

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