感音神经性聋的病变部位不包括()
A.螺旋器
B.血管纹
C.听神经
D.螺旋神经节
E.镫骨
参考答案:E
---They are quiet,aren’t they?
---Yes. They are accustomed ________at meals.
A.to talk
B.to not talk
C.to talking
D.to not talking
证券市场是()交换场所。
A.收益权
B.风险
C.财产权利
D.债权债务