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

2????????

3???????????

4???????

5??????????

?????????1????????????8? (? ? ???)???????1?????????????8?????????

??:7???????????,??????????????????????6.8?????????????????????????

??????????:???????????,??????????,????????????,????????,???,??,????????,???????????????????,????????,???,????????????????,????????????????????????????,?????,??????????7??????????,??????

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