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

2??????????????

3????????

4???????

5????????????

??????????????????9?????????????????????25??? (??????????????????????? ?????????)“????,???????????????,”?????,?“??????????????????????”?

25????????“??”????????????????,????,“??”????????????,??????????????????,????????,????????????????????,??;“?????”????????,???????????????????????,??,?????????????????;“??”???????????????,??????????????????,????

?????????????????,???,???????,????“???”:

????????“1+1+N”????????,?????????????“1”?????;“N”????????????????????????????????24??????

??,????,???????????????????????????????????????????,???????????,????

???????????56????????????20??????????????,?????????

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