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

????:?????????????:??98??

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

??

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

??????

??????????????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??,????????????????,?,?;??????????????????????????,???

?

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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