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

2???????????

3???????

4????????

5??????V

????2???????????????????5????? ?????“??”,??????????“?,??”,?5????,???????,????????

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

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

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