?????2?????11???????? ??11????,??????????????????,??

2?1???????2??????????5????????,???????????,????????46?103?????????????????,???????????????,????????????????????5???????

????,??B?,???????????????????????????????C?????????,??????????????A???11?????????????????????????1??3??????3??????????

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

??

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