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????,16?????????????????17??,?????????????????4~6?,????8???,2????16??8??17?????8????,?????????????????????????5~6???????????????????7~8??;???????????????????????????????????????????????7?????????8???????????2?????16?6???????????????

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16?17????,?????????,??????,???????,?????,???????????,??????

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2?16??????????,?1????????,?????????????????????????????????,????200???????????????????????2????16?06?????

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2??????16??????8??????????17??????8?,???????????????????????????????????????????,?????????????????,??????????,??????(5~9??????)????????????????????????,?,???????????????????????????????????????????????????????????????????????????????????4~6?????????????????????????5~7???????

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2????17?8????????????18??????????????????8??,???????????????????????,??,??????????????,????(5~7????????)??????????????????????,?????,?????????????????4~5?;????????????????????5~7???

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2??18?????8??????19?????8????,?????????????????????????????????????????????????????????????,????????????,???????????????????????????????????????????????????????,?,??????????????????,????(25~40????)??????????????????????????????????4~5?;????????????5~7????????????

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