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

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

??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?????????

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