A:2,3,5
B:3,4,6
C:4,5,7
D:5,6,8
参照下图分析判断:能将鼓膜的振动传到内耳、将振动转变为神经冲动、将神经冲动传到大脑皮层听觉中枢的结构依次是( )
关于图例和注记的解释,正确的是( )
—No,she didn't. She didn't go to bed ______ 12 o'clock last night.