6??????15?,????????????????????????6?14?,?????????? ????????????????????? ???  6?????15?,????????????????????????6?14?,??????????????????????????? ? ?????  6?15??????,??6?14?,?????????????????????????? ??????????????????????? ?  6??15?,????????????????????????6?14???????????????????????,?????????????? ? ?????  ??????:???? ??“??????”????

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

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

2????????

3????????????

4????????

5?????

6??????15?,????????????????????????6?14?,?????????? ????????????????????? ???  6?????15?,????????????????????????6?14?,??????????????????????????? ? ?????  6?15??????,??6?14?,?????????????????????????? ??????????????????????? ?  6??15?,????????????????????????6?14???????????????????????,?????????????? ? ?????  ??????:????