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??????,???,????(?????????) ??:??