?? ??!??????????? ???2?
????:1?????98?:????????????
2??????????
3?????????
4?????
5???????????
??6??16??????????? ??????????(ABC)??????,??15??????????,??,???,????????????2?????
??????????????,???????,???12???35?,?L12?????????
“???,???????,???????????????,?????????????????????????,”???????????
??
?????????????????,???? ??????????:????