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

2?bisong????

3????????6???

4??????95?98??

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

?12?????18??????? ????,????,????????,???????????????????????,?2~4?,???????????????????????10?????,??;???????????????????????????????5~7???????????????8~10??????????????????????

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???????,????,?????????????????????????????????????????????????????????,????,????????????(5~7??????)????????????,??????????????????????

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

?????,???????,????????????????19-21??,????????????4~6?,??????????????6~8?;??????2~4?????

??,18-25??????3-5?,????????????????18-19??5????????,?????????????,?????????????????????

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