?? ????? ??????????????????????
????:1??????:????600?????
2???????
3??????????????
4??????????????
5?????????
??6??????????12?? ???,????????6???????????12?????????????????????????
??????????????????????????:6?????????????12??????????????,???????????,????????
??????,?????,6??????????12???????????????????,????,??????????????????????????????,????????????????????????,?????????,?????????????,?????????????????????????????????????,???????????
???????????????????????,????,????????,?????????????????????????“?????????????”?,????????“????”??,???,?????????????,??????????,?“??”???“????????????????????”??,?????????“??”?????????????????????,???
??,??????????????“??????????”????,????????????????????????????,??????????,?,????????????,????????????
?????????,????????,????????????????,?????????????????????,??????????????????? ???????:??