人体“感觉头部位置变动的感受器”位于[ ]
A．半规管和前庭
B．中耳和耳蜗
C．咽鼓管和中耳
D．小脑
答案：A
Oh,I left my dictionary at home. Can you __________me yours?
A.lend
B.borrow
C.keep
D.give
试述痹证与痿证的鉴别要点
