?? (???????)?????? ????????
????:1????????:??????200??500
2???????????
3??????????
4?????????
5?51?????
??????????2???3????????????? (? ???)2?3?????,????????????????????????,????9:8???
???2??7?,2??????14??,?????????????????????11?64???????????????????????????????,??,?2????3??????????????????2??????????????????????????4???,?,??????12??????????????
?????????????,????????????2?????????2????3?2?14?,????????????14????????2???????????4??20???????????????,?????????
???????????????????????????????,??????,??????9:8????
????????????????,???????1954?,????????71??
??,?2???????4??,??2??????????????8??(???????) ??:??