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

?6?9??????????????? ????????,??????????????,????????????????????;???????????????????????????????????

??????

?8????????????????6????,????????????????????????,??????????????????????????????????????????????????,??247?,??????????????40~75?;??????,?????????????(50~80?????);???????????8~9???10??

??

????,??????????????????????????????????????????35~38?????,?????39~40.5??

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(1)?????

??6?????9?13?????,??????????????????????????,?????3~5?,?,???????????????????39~42??

?????????6?????9???????,???????????????????????????????????????????????????????35~36?????,??????????????,???????????????????37~39?,????40???????6???????9??06??

?????(6??????????9???????????????08??????????????-20??????)

(2)??

9???????????????????12??,????????,?,????????????????????????????????????????????????????,?;9??,????????,?????????

????????,13?????-15?,??????????

????

6?9?????08????????10????????????08?,??????????????????????????????????????????????????????????????????????????????????????????????????,???????????,???????????????????????????????????(50~90??)?????5~6???

????(6??????9??08??-10?????08????)

6??10?08??11?????08????,???????????????????????????????????????????????????????????,?????,???????????????(50~90????)???????????????4~6?????

??(6?????10??08?-11?????????08??)

6?????11????08??12?08?,??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????,????,????????????????????????????(50~90????)?

?(6??11????08??????-12????08?????)

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