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????10????????????????????7??????? ??????????,?,????,???????4~8????????,????????????????????????,????;????????

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7?????????,?,????7?????9?,??7~8??????????????9????8????10????,?,??????????????????????????????????????????????3~6?,????4~5???????????,?????????6~8??????????

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8?9??????,???????????????1km???????????????,????????????????200??

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10?????7??08?8????08????????,????????????????????????????????????????????????????????????????????????????????????????????,???????,??????(25~45?)????????????4~6???????

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10???????8?????08??9???????08????,?????????????????????????????????????????????????????????????????????????,?,?????????(25~45????)???5~6?????????????

?(10?????8????????08??-9?????08???) ?:????

10??9??08????10???????08?,?????????????????????????????????????????????????????????????????????????????????????,?????,???????(25~45?)?

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