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5???????300????

10???????29?,????????,??21??????????“??”???????,??,10??29??????14?????,??????????“????”?????????????780?,?13???????“??????????”?15~20??,???(52~58????/?????,16~17??),????????????????31??(45~52?/??,14~16????????????,???????????),????????,?,?????????????;????????????????,?????????????????

10?????29?11????2??,???“?”??,?????????????????????????????????????????????????????????????????????????????????????????????6~8???,??9~10??;??????????,?????????????????????????????????????????9~12????????????????,?13~14??;“????”????13~17??????,??17???10?30?????????11??1?,?????????????????????????,???????????????????(??100~180??,??250~400?),???(????????????????500~1200???)???30?31?,?????????31?11??????????1??????

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