????????????????????

????:?????:???????

?1??5???????? ?????????????????????,???????????10?????????(1??5-14??),?????

??????10??????????????,??????,?????????????????????????????2~8?,????????????????????????????????????????15~25???

?????10????,?,??????????????????,?????????2~3?????????????????????1~2??

???:

6-9??????????????????,??????,?4~6??,??????????????????????????????????????????????????8??????????????;??????4~5??,????6~8??

6??-9?????????,??????????,???????????????????????,????????,????????????????????????????????????????,????,?????????????????,??????????????

10-12?????,??????,??????????,??

????????????????

?11-14????(1?????15-18??),?????????????2~5???????????????,??10????;??????

??11-14??,?,???????????1~2?,??????????,???????????????????????2~3??

?????

1.????????????????????

6-9??11-12????,??,???????????????,??,???????????????????????????1~2??

2. ????

6?????-9?,??????,????????????????,??????,??????????????????????????????????????????????????????????????????????????,????,???????????????,????????????????????

3.??

5-7?????????????????,??????????????,????;??,???1km???

???:?????????????