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

2????????????

3??????

4????????????

5???????????

?12?3?????????? ????,?,??????????,????????????????????????????????,?????????????,???????????????

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??8???6?????????????,??,??;???????????

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????????????????????????????????6~8????????????????,????9~11?????;?????6??6????,??????????6~10?,???????????12??

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12?3?????,??????????,???????,????2~4?,??????3~4??,?5~6?????????,???????????7??????

??????????????,????????,12????3??????????????6?????????????,????????????????????????????????????????????????????????,??,????????

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12?3???08??????4????08??,????????????????????????????????????????????????????????????????????????????????4~6?(??1)?

?1 ?(12??????3?08??????????-4?08??) ?????:?????????

12??????4???????????08?5???????????????????08??,?????????????????????????????????????????????????????????????????????????????????,??????????,??(25~30???????)?????4~6?(??????????2)?

?2 ?(12????????????????4?????????08???-5????08???????) ?????????:??????

12??5????08?6?08????,??????????????????????????????????????????????????,?,?????????????????(5~9?)???????????????????????????????????5~6??(??????3)?

??3 ??(12??????????????5???????08?????????????-6?08??????????) ?:???? ???:?????