?? ???????????
![](http://n.sinaimg.cn/news/transform/200/w600h400/20190109/ZKzu-hrkkweh1159119.jpg)
????:1???????:???????
2???????
3???????
4????????????
5??????
?2?12??????????????? ?,?????,??????????????????,??????;?,??;???????????
??????
??????????????????,12?????????,??4~5???,?????????????????????????????????????4~6?,??8?,????????????????8~10???????????????????6~7?????
?????????????????????,?????,????,12????????????,???????????????
??
2??12?08????13?08??,??????????????????????????????????????????????,???????????????,???????(10~12????????)???????????????????????????????,????,????(50~60????????)????????????????????????????????????????4~5??;?????????????6~7???
![](http://i2.chinanews.com.cn/simg/cmshd/2025/02/12/b172b82b98354311896b97e5963c8f61.jpg)
2?????13??08??14????08????,???????????????????????????????????????????????????????????,????,???????(10~15????)??????????????????????????????????????????????????,???,??????(25~35?????????????)??????????????????????4~6????;?????????????6~7???
![](http://i2.chinanews.com.cn/simg/cmshd/2025/02/12/10c69100f137469296ca972f5a5c58f9.jpg)
2???????????14????????????08?15?08????,???????????????????????,????,?????????????????????????????????????????????????????????????????????????????????????????,?????????????????,??????????(25~30??????????)??????????????????????4~6????;???????????????????6~7????????????????
![](http://i2.chinanews.com.cn/simg/cmshd/2025/02/12/cd09e733c75946098ae62e523576147d.jpg)