Specialists use dogs to listen to children reading because they think______.
A.dogs are young children's best friends
B.children can play with dogs while reading
C.dogs can provide encouragement for shy children
D.children and dogs understand each other
第3题
对耳蜗微音电位的叙述错误的是
A.潜伏期极短
B.无不应期
C.容易疲劳
D.对低氧和深度麻醉不敏感
E.其产生与毛细胞活动有关
第5题
A.在耳蜗及附近记录到的电变化
B. 其频率和幅度与声波振动一致
C. 潜伏期极短,无不应期
D. 对缺氧和深度麻醉敏感
E. 听神经纤维变性时仍能出现
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