构成骨盆腔顶壁基础的是()
A.颈椎
B.胸椎
C.腰椎
D.荐椎
E.尾椎
参考答案:D
If you hear the fire , leave the building at once.[ ]
A. notice
B. alarm
C. suggestion
D. shouting
股静脉穿刺的部位在( )
A.股神经内侧0.5cm
B.股动脉内侧0.5cm
C.股动脉外侧0.5cm
D.腹股沟韧带外侧0.5cm