急性肺水肿吸乙醇湿化氧的目的是()
A.解除支气管平滑肌痉挛
B.减轻心脏负荷
C.减低肺泡内泡沫的表面张力
D.清除呼吸道内分泌物
E.缓解呼吸困难
参考答案:C, E
自梳风气的第二次高潮出现在()世纪初。
What am I asking for().
A.I’m looking for a person to share an apartment with me.
B.I’m looking for a comfortable apartment.
C.I want an apartment whose rent is not very high.