?? “?????????”?????????????????
????:1?????:??????????
2???????????
3????????????
4????????
5????????
??????????????????9??????25?????????????? ????????,????????????????????????????????24???,?????????????????????????????????,?“??”??
???:????,??,??,????“??????????”??????
?????????????????????????????????????,????????,??,?????????,????????????
????,9????????????15?,????????,??,????????????
?????????????,?3????,???,??“???????????,???????????????????????????????????????????????????????????4??????????????????????”
???(ABC)??????,????
??????????????:?????