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【单选题】
女性，43岁，因上腹疼痛，恶心呕吐一天半就诊，诊断为急性坏死性胰腺炎，急诊手术后出现进行性呼吸困难和顽固的低氧血症，采用面罩吸氧，氧流量为8升/分，氧分压为48mmHg，其抢救应首先采用A.
机械通气，应用PEEP
B.
机械通气，应用反比呼吸
C.
人工膜肺
D.
高频通气
E.
高压氧舱
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反馈参考答案：
举一反三
【单选题】It is reported _____ great changes have been made with the application of the new policy.
A.
which
B.
that
C.
while
D.
what
【简答题】新建一个大小为600*400像素的文件,背景填充浅黄色,再利用所给素材对照样张进行操作。
【单选题】What will happen in January?
A.
A new work time will be issued.
B.
The new policy will go into effect.
C.
The current health care plan will expire.
D.
The personnel department will address any problems.
【单选题】New businesses _________ in this area due to the new policy adopted recently.
A.
thrive
B.
succeed
C.
complete
D.
achieve
【单选题】What is the new policy of Blue Sky Airlines?
A.
Someone who carries heavy luggage, pay more than someone who carries light one.
B.
Air fare depends upon how much a person weighs.
C.
Blue Sky Airlines has opted to charge extra for someone who is above the average in height.
D.
Blue Sky Airlines set a new policy about the seat.
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