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

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

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

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

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

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

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

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

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