断路器去游离过程等于游离过程时电弧熄灭。()
参考答案:错
As the light turned green, I stood for a moment, not ___, and asked myself what I was going to do.
A.moved
B.moving
C.to move
D.being moved
控制烧伤感染的关键措施是()
A.及时、足量、快速输液
B.正确处理创面
C.早期大剂量应用有效抗菌药物
D.密切观察病情变化
E.维持病室内适宜的温度和湿度