2?1??????????,????,?????????????,??????????????

“?????????????????????????”??,???????,???????,??????,???????“?????????”??,?????,??????,??,?????????(??? ???? ?? ???)

????????:???????????

??“?????????”????

?? ??????????:?????????

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

2???????

3???????

4?????????

5???????????

2?1??????????,????,?????????????,??????????????

“?????????????????????????”??,???????,???????,??????,???????“?????????”??,?????,??????,??,?????????(??? ???? ?? ???)

????????:???????????