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

2???????

3???90??????????

4????????

5?????

???????????????7???????????31?????????????????? (????? ???)???30????????????,??????????7????30?,?????????????144???????????????????????????????31????,??????,????????????????,??????

??????,?????????????????,???????(2????)????????????,??????????144??(????,??)????????????????????????????,????????????????????????????????????????,?,????

???????????????????(??????????) ??????????? ????????????? ?

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

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

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