??6???????????

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

?????????????????8???????????????8??,?????????????????????????????5~6????????????????7~8???????????????????????????,?????,??????????9~10???????????????????????????????????????????????6~8????????9~11?????

???:

2??????????????6?????,??????????,??6~8?,??????10????????;??????????????????4~6?,?????7~8?,??????10????????????????8????,???????????0??????????,??????????8~10?,??????????????12????????????????????????????

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

??????? ??:??????,????????,????????,??????,??????4~6?????????,???7~8??,??????????????,???????,?????????8~9?????????????,???

????????

???????????????,??????6??????,????8~9??????????????????????,????,?????4????,?6~7?????????????????

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

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

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

?,??,??

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

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

??:??

??

??:???????????,??????????,??????????????