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

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

3?vc???????????

4?????????

5????????

???12????????13??(????????? ??)?????????????????(??????????????)????12???????????????,?,??

?12?12???,????(??????????????????)???????????????????????????? ????????????? ?????????

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

?,12??????12???????????????????????,????“?”????????????????,??????????????,??“??”?,???????,?????,????????,???????????????????????????????????????,???????????,??

??12????????????12???????????????????,?(???????????????????????)???????????????????????????????? ???????? ????????????

??????????,????????“????”,??????,12???????????????,?????????????????????????????????????,????,??????????????

??12?????12???,?????(?????????)??????????????????????(????????2)???????????????????(???????????1)????(???????????1)???????(?????????????2)????? ??????? ??

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

??,??,?????(???????????)

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