Å×½ºÇü, Áú¹®¿¡ ´ëÇÑ ´ä
http://www.cymc.org/board/15259
https://youtu.be/JjZP-g1ThOw
(Ŭ¸¯ÇÏ½Ã¸é ¼³±³¿µ»óÀ» ½ÃûÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù.)
1. ¿Ö Èûµç°¡?
2. ´äÀº?
3. ¾î¶»°Ô µ¹¾Æ °¥ °Í Àΰ¡?
4. µ¹¾Æ°£ °á°ú´Â?