[??????]

△14?? C3? ‘??? ???’?? ???? ?? A? ?? ?? ‘????? 1―1 ????’? ‘????? 3―3 ????’? ?????.

△15?? A15? ‘???? ??? ?? ??? ??? ??’ ??? ???? ‘???’? ??? ????? ??? ???? ?????? ??? ???? ?? ???? ??? ?? ??? ????.