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【单选题】
急性肺水肿患者吸氧,湿化瓶内用 20%~30%乙醇,目的是A.
刺激呼吸中枢
B.
吸收水分，减轻肺水肿
C.
刺激血管收缩，减少渗出
D.
消毒并湿润氧气
E.
降低肺泡内泡沫表面张力
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举一反三
【单选题】You must have said something to ( ) her, as she was crying after talking with you.
A.
defend
B.
direct
C.
confuse
D.
offend
【简答题】阿留申低压发展最盛的季节是:( )季
【简答题】A．Get the university's approval in advance. B．Follow Susan's advice about traveling abroad. C．Take more French courses to improve his skills. D．Make inquiries about the requirements for teaching chemi...
【简答题】男女之间通电话结束之时,通常由男士先挂断电话。
【简答题】A．Get the university's approval in advance. B．Follow Susan's advice about traveling abroad. C．Take more French courses to improve his skills. D．Make inquiries about the requirements for teaching chemi...
【单选题】You must have said something to()her, as she was crying after talking with you.
A.
offend
B.
another
C.
and
D.
should
【单选题】Before traveling in space, you must know what it might feel like_____in an imaginary environment.
A.
to travel
B.
traveling
C.
to be traveling
D.
travel
【单选题】You must have said something to______ her, as she was crying after talking with you.
A.
defend
B.
offend
C.
confuse
D.
offer
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