鼓室的下壁为
A. 迷路壁
B. 颈静脉壁
C. 颈动脉壁
D. 乳突壁
E. 鼓膜壁
听觉感受器是
A. 螺旋器
B. 壶腹嵴
C. 椭圆囊斑
D. 球囊斑
E. 前庭
球囊斑和椭圆囊斑是哪种感受器
A. 位觉
B. 听觉
C. 视觉
D. 触觉
E. 嗅觉
FROM SHANGHAI TO PARIS TOY EACH 2.6KGS,2 PIECES 29 × 21 × 28CM EACH M 320.00 N 50.37 45 41.43 300 37.90解：VOLUME:VOLUME WEIGHT:GROSS WEIGHT:CHARGEABLE WEIGHT:APPLICABLE RATE:WEIGHT CHARGE:
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