人体能够对各种刺激产生反应,从而展示各种生命活动.下列说法有误的是( )
A:光线从外界进入眼内并形成视觉,正确的途径是角膜→瞳孔→晶状体→玻璃体→视网膜→视觉神经→大脑皮层的视觉中枢
B:形成听觉的过程:外界声波→外耳道→鼓膜→听小骨→内耳→听觉神经→大脑
C:如图是人体缩手反射反射弧的示意图,如果A代表是手部皮肤内的感受器,则神经冲动的传导方向是A→B→C→D→E
D:从《水浒传》中描写“武大郎”的特征,可以推测出他成年期缺乏生长激素
已知点P(tanα,cosα)在第四象限,则角α在( )
Danny's father is a firefighter. He works at fire station. He's very brave. He h____ short yellow hair. He is tall and thin. His c____ are orange. He likes putting out the f____. Danny's mother is a t____. She works in a school. Her students like her very much. She has a b____ and two dresses. They are purple.
They are nice. She likes playing games with her students. She is a good teacher.