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

2???qt???????

3???????

4???????????

5???????

????11??27????????????? (??? ?? ????)????????,????27??????????

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

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

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

????????“??”???????6????,????????????,????“????”??“?????????”??????????,??“???????”,??????????????????????“?????????????”“????”,???????????????????????,????????????(???????????) ?????:?????