?????? ?? ???? ??? ???? ?????? 20～30% ??? ??. ??? ??? 2?～2?2???? ???? 40?? 6??. ???? ????? ????? ?? 5?5????.

□?? ????? 11??? ?? ???? ??? 1???? ‘??????’? ??? ?????. ??????? ???? ?? ??? ?? 2????? ???? ? ??? ????? ?????.

□??????? 6? ?? 2??? ??? 2???? ‘??? ???’? ??? ???? ??? ????. ????? ?? ??? ????? ????? ??? ????? ?? ???? ????.

□???? ???? ????? 5?23??? ?? ? ??? ??? ???? ???? ‘???? ??’? ????.

7??? ?? 4?7?50?? ??GG????(1?55?, 8?)? 3?8?? △5?2??? ??? ????? 3?9?5?? △1?9?8??? ????? 1?4?9?? △2?4?9??? ?????? ??? 1?8?5??? ??????. ????? ?? ??? ?? ??????.

□?????? 21??? ‘?? ?????’? ????.

??? ??? ??? ???? ??? ???? ? ??? 70?? ?? ???? ???? ?? ???? ???? 30～50% ??????.

□39??? 7? ???? ‘??? ??’?????? ??? ????? ????. ????? ??? 35㎝ ??? ??? 2㎏ ??? ??? ??. △??? △??? △???? ? 3???? ????? ?? 1??? 24?9???? ??? ??? ?? ?? ????.

□???? ????? 14??? ????? ??? ?? ?? ? ?? ???? ‘?? ??? ???’? ????.

????? 1?9?99?? ??? 19???? 2?30??? ???? ??? ???? ??? 99???? 30??? ???? ??? ????. ? 1?99??? 7????, 1?6?82???? 3?? ??? ???? ??? ????.

□????? 7??? ‘????? ?????’? ????.

????? 10? ??(????? ???? ?? ??? ??? ??? ????? ??? ??? ????)? 10???? ???? ??? ? ??. ? 25?? ?? ??????? ‘??? ??? Ⅱ’? ????? ????.