A、氧流量05-1L/min,氧浓度不超过40%
B、氧流量2-4L/min,氧浓度不超过50%
C、氧流量4-6L/min,氧浓度不超过60%
D、以上都不是
Theprofessoraskedaquestion,andDavid________agoodanswer.
A、putupwith
B、stoodupfor
C、cameupwith
D、lookeddownupon
Thesadconditionofwomenworkingashouseservantsaroundtheworldreceivedmuchmedia_____earlythisyear.
A、importance
B、attention
C、significance
D、popularity
Thesuspectcooperatedfullywiththepolicewhen______abouthisroleintheincident.
A、required
B、questioned
C、demanded
D、negotiated
A、两眼上翻,前囟门隆起
B、极度呼吸困难,烦躁
C、心率增快,>16-180次/分
D、肝脏增大