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

2???????

3?????????

4???????????

5?????????

11?23???????????????????27???,????,????,??,11???????23????27???????????,??,?6???10?,??????????12??????14?,????16??,?????????????????5??????????7??????,?8?9????????????????????????????????????????????????????????????????????????????,??

??,?,??????,??????,?????????????????,????????????????????????,?????????14?,??18????????????????(?)

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