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

3?????????95?

4?????????

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

?????12????20? ?,????,?????????????????????????20??????21?,?????,?;???,??????;??,????????????

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20??????21?,??,????????????????4~6?,?2~4?,?,?????????????????????????????6~8??

?12??20????6?:????,12???????20????08????21????08?????,???????????????????????????????????????????????????????????????5~6?????????7~8??????;?????????????????????????????????7~8??????9???????????

?(12????20?8?????-21????8?????)

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?,20??????,????????????????????20-22???????,????????????????,??????????????;????????,??????????????

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12?????????20?????????????8???????21??8????,????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????4~6??????,??????????????????7~8???

?????(12??20?????????????8????-21???????8?)

12????????21????????8????22????????8????????,???????????????????????,?????????????,?,??(10~13??)?????????????????????????????????????????????????????????????????4~5??;?????????????????????????????????7~8?????9~10??

?????(12?????????21??8?????-22????8?)

12??????????22????8?23?????????????8??????,?????????????????????????????????????????????????????????????????????????????????????????????????????????????????4~5????;??????????????????????????????????????????????????7~8????????????9~10??????

?(12????????22????8?-23??????????????8?) ??:?????