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

2????????

3???????

4?????????

5?????

??????11???22?????? (????????????? ??????????????????)22?,????(IFF)?21?????????????????????“?????????????????”???

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

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

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

“??????”?????????????????????????,???“???”??,?????“????????????????????????‘??’??,?????????????????????”

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

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

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

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

????,????????????????5????,?????????,??????“???????????????”?????????????????????,?????????????????,????????????,??????????????(???????????) ??????:?????