开放性气胸现场急救哪项正确
A.立即清创B.迅速封闭伤口C.给予抗菌素D.注射破伤风抗毒素E.吸氧
参考答案:B
—What time does Lucy go to bed every evening?
—________.[ ]
A. At ten
B. In the evening
C. On Saturday
D. At night
TIA或脑梗死患者服用阿司匹林的目的是()
A.治疗神经功能缺损
B.保护神经细胞
C.预防复发
D.扩张脑血管
E.减少自由基损害