下载APP
【单选题】
由内耳，听觉神经或听觉中枢病变所致的听力障碍，称为（）
A.
传导性耳聋
B.
感音神经性耳聋
C.
混合型耳聋
D.
先天性耳聋
E.
遗传性耳聋
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】内耳发生的过程是
A.
膜迷路先发生，之后其周围的间充质发生骨迷路
B.
骨迷路先发生，之后其内侧的间充质发生膜迷路
C.
骨迷路和膜迷路同步发生
D.
膜迷路套在骨迷路外面先发生
【单选题】正常声波传向内耳的主要途径是
A.
声波→外耳道→鼓膜→蜗窗→内耳
B.
声波→外耳道→鼓膜→听小骨链→蜗窗→内耳
C.
声波→外耳道→鼓膜→听小骨链→前庭窗→内耳
D.
声波→颅骨→内耳
E.
以上均不对
【单选题】Every year television stations receive hundreds of complaints about the loudness of advertisements. However, federal rules forbid the practice of making ads louder than the programming. In addition, t...
A.
TV stations always operate at the highest sound levels
B.
their sound levels are kept around peak levels
C.
their sound levels are kept in the middle frequency ranges
D.
unlike regular programs their intensity of sound varies over a wide range
【单选题】关于内耳的叙述错误的是
A.
由骨迷路和膜迷路组成
B.
全部在颞骨岩部的骨质内
C.
骨迷路与膜迷路之间充满外淋巴
D.
膜迷路内充满内淋巴
E.
内、外淋巴经蜗孔相交通