下列成语与其物理知识相符的是( )
A:凿壁偷光一光的折射
B:杯弓蛇影一光的反射
C:猴子捞月 —光的折射
D:井底之蛙一光的反射
——You have a beautiful voice. I love your songs.
——___________
——Which of the two T-shirts do you prefer?——______is OK. I don't like their styles.
4×____=2×6
____×4=8×3