???????????? ?????????42???

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

??????????????6?8???????????????????? ?????????????????,?????,??????????????????,???????????????8?????,???????????;8???????10??,?????????????????????????????????????????;??????????????????????????????????????????

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8????,??????????????????,??????,????????????????????

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???????????????6????????8??13??,???????????,??3~5??;??????????????????????????39~42??

?6????8?,??????????????????35~36???,?,??????????37~39?,?????????40?????????6????????????????????8?6??

?(6??8?8??????????????-20??)

??

8????????????10?,?????????????????????????????????????????,????,?????????????????????????????????????????????????????????????????????????,????

11?12???,?????????????????????,?,?????????????????

13??15??,???????????????????,????,???????????????;????????????????????,???

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6?8????8?????9??8??,???????????????????????????????????????????????,??????????,????????,?????????(100~180??????????????)???????4~5??

???????(6??8????8?????????-9?????8??)

6?????9??????????????8??????10?8?????,?????????????????????????????????????????????,?????,?????????????????????(50~90??????)??4~5???

?????(6?????????????9??8???????????-10???????????????8????????????????)

6????10?????8?11?8??,?????????????,?,??????????????????????(50~90?)?????4~5??

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