???????????????

????:??24??????:???????

????12?????19?????????????? (? ?? ???)19???????????????????????,??????????????“??”??,??????????????

??,????????????????????,?????????????????????“1+N”????

???? (?????)

????????????,8????????????????????“???”????????????????????????????,???,????????????????????????????????????,??“???”??????????????????“???”??????“???????”,??????????,??????????????????????????????????????

??,???????,????????????????????,????????,?????????,????“??????”?????????,????(??????????)

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