有错位的鼻骨闭合骨折()。
A.无需复位
B.鼻内或鼻外复位法
C.清创缝合鼻骨复位
D.开放复位
E.固定、缝合、鼻内填塞
参考答案:B
针刺头面、胸腹部及四肢部的部分腧穴宜选
A.仰靠坐位 B.俯伏坐位 C.仰卧位 D.侧卧位 E.俯卧位
The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE?()
A.A fusible link will automatically open after a fire is extinguished and reset the damper
B.Fusible links must be replaced at every inspection for certification
C.Fusible links are tested by applying a source of heat to them
D.Fusible links must be replaced if a damper is activated