颈椎的挤压试验机制在于:().
A.使椎间孔舒展
B.使椎间孔缩小
C.减轻对神经根的刺激
D.牵拉椎间孔
E.牵拉肌肉或筋膜
参考答案:B
After the long journey, the Smiths returned home, ________.[ ]
A. safely but tired
B. safe but tired
C. safe and tiring
D. safely and tiring
我行CCBS系统通过三类状态来标记实物金,分别是()
A、销售状态
B、质损状态
C、回购状态
D、库存状态
E、加工状态