2?11???????????13??

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

?????????????2??7??(??? ? ????????????)???7???,?????????11?~13??,???????????,?,?????????

?(2??????????8???~14???????),??????????????,????????,?,???????????????????????????????(12?)???,?????????,??

????????????????????????,2?8?~9?,????????5~6??????????????????????7??????,10?13??~14?5?????6~7??????,?;11?~13??,??,????(?????) ????:???????