???????????,?????!?9????????
????????????????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???????
? ??????????
????,???????????????,?????,????,?????,??,??,?????????,??
?????????????????? ??
????,??????????????,????????
?????? ???
???,???????????????,?,??????,?????????,???????????????
????????????????:????????