?? ??? ??“??????”????????????
????:1?????:????????????
2???????????
3???????vx
4???????
5?????qq?
????????????11????22??????????????? (??????? ?????)22???,????????(IFF)??????21?????????“????????????????”??????????
?,????????????????????,?,??“??????????????”??
“????????”??????????????????,????“???????????????????”????,???????????????,??,????,?????????????????
???????????????????,??????????????????????????,??,????“??????????????????”?????
“????”????????????????????????????????????????????,?????????“?????????????”??,????????????“??‘??????????’?????????????,???”
“?????????????????”??,“??”???????????????????????????????,??,???????????????????
???????,“?????”?????????,?????,?????????????????“?????????????”???,?????,???????????,???????,???????,?,??????????????????
???????????????,“??”???????????,????
???????,“??????????”??????????,?“???????????”?????????,???,???????????????,???“??”?????????????
???????,????????????????????5??,???????????,????????????“????????????????”?????????????????????????,???????????,???????,????(??????????) ?????????????????????????:?????