?? ?????????????????????????
????:1??????????:???ih????????
2????????????
3??????????
4???????
5???????
????????????12?18????????????????? ????????????????????????????????18????,??
12?????????????18???,?????????????????(?)????(?????????)?????????? ?????????,??,????,??????“???????”,??????????“?????????”?????????????????,??,??????,????????????,???,????
????????????????,??????????,?????????????,?“????”??????????“??????”,?????????,??,??????????,???(??)
????????????????????????????????????????:???????