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

2???????

3??????

4?????????

5??????????

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

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

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

?????????????????????:?? ??“???????”

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

???,?????????“????????????????”???????5A???????“?????????????????”?????,???????????????????,???,????

??,??4.2??????????????????????????????,?????????????????,????????????????????

???????????????,???5????????????,??????????????3??????????????,??? ????:???