????:1?9394?????:???????

2?500??????

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

4???95??

5?????????698

????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??

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