A.調(diào)節(jié)室內(nèi)相對濕度為30%~40% B.每日飲水不少于800ml C.痰液黏稠者向鼻咽部滴鹽水 D.給臥床老年人經(jīng)常翻身叩背
A.20%~30% B.30%~40% C.50%~60% D.70%~80%
A.10S B.15S C.20S D.25S