?? ???????????????
????:1?????:????
2????????
3???????
4??????????
5?????????
???????????6?16? (???? ??)????????????????????????16??????????,????????,?????????????????????????,??????????,????
?????????????4??????,?????????????,?????????????????????????????????????,????????????????????????(??)???
6??14??20????????,????8?????15????????,????????(??????7??),????????????????,???????????????6??????40????????,???????????????????????,?30??
???6??15????,?,?,?????????,????????????,????
6??15?????7??4?????????????8?????????????????????
????????????????6????????16??17?????????????,?????,??????????(??)
??????????:?????