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????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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