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【多选题】
关于吸氧浓度(FiO2)说法正确的是A.
一般机器氧浓度从21~100%可调。
B.
一般不宜超过0.5~0.6，如超过0.6时间应小于24小时
C.
给氧后紫绀不能缓解可加用PEEP
D.
以最低的吸氧浓度使动脉血PaO2＞60mmHg为目标
E.
复苏时不可用1.0氧气，以免引起氧中毒。
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