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

2?????????????

3?????98??

4?????95???

5???9598?

?????????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??

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