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

2?????

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

4?????????

5???????????

?????12??22?? ??????????,12???21?18?????33?,??G1175???????????(??????)??????????,?????(???10??)???8??????????,?9?????????????,????????????????,?????

?????????,?????????,????????,???120????????,?????????????,???????

????????????????,?????,????????? ?????????:??