?????????12?????????????????2????? ??,??12????????????????2???,????????????????????????,???????,????

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

??????????????,?,??,?,???6.5?????????????,“?????????”

???????:?????? ??“?????????”

?? ????????? ?????????????

????:1??????????:??????AA

2????????

3???????

4??????????

5??????????

?????????12?????????????????2????? ??,??12????????????????2???,????????????????????????,???????,????

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

??????????????,?,??,?,???6.5?????????????,“?????????”

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