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?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?????????

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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??