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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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