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

?2??3??? ??????,2?3?,?,??????????????????????????4~6?,??????8?,??????????4~5??,??7~8?????????????6~8???????9~10?????

???????2?3?06???:?????????????,2?3???????????????????08????????4??????08?,?????????????????????5~6?????????????7~8????,?????????6~8????????????9~10?????????????????????????????????7~8?????????????????????????9?,???????????????????????????9???????????10?????

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

??

2???????????3????08??4????08??????,????????????????????????????????,??,???????????????????????????????????????????????????????????????4~6????,????,???8~9????????7~8??,?9~10?????

2????????4????08????5?08??,????????????????,?,???????,???????(10~19???)?????????????????????????????????????????????????????????????????????????4~6??,??,????????????????????8~9??????????????????7~8????????????,????????9~10??

2?5??08?6?08??????,????????????????????????????????????????????????????????????????????????4~6????????,????????????,???????8~9???????????????7~8???????????????????,?????9~10?????