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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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