????:1??????????????:????

2???????

3???????????

4????????

5?????

??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???

?????:???