?????????????????????

??

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

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

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

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

?????????

???????????????????????????????

????????