用冷时间过长可导致( )
A. 痛觉神经的兴奋性增强
B. 局部营养、细胞代谢障碍,以致组织坏死
C. 皮肤抵抗力增强
D. 末梢循环不良
E. 肌肉、肌腱和韧带等松弛
局部使用冷疗法的目的是:()
A. 减轻疼痛
B. 局部止血
C. 局部消肿
D. 防止发炎和化脓
E. 降温降温
要注意哪些是冷疗的禁忌证()
A. 糖尿病
B. 孕妇
C. 大面积组织受损
D. 对冷过敏出现荨麻疹
E. 休克
Listen to the conversation and choose the best answer to each of the questions.[音频]What is the woman reading?[音频]
An article about interesting countries.
B. An article about countries’ cultural influence.
C. A book about interesting countries.
D. A book about countries’ cultural influence.