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【单选题】
(共用题干)患者,女,34岁。胸部锐器伤后半小时,出现呼吸困难,伴烦躁,出冷汗入急诊。查体:脉搏102次/分,血压85/55mmHg,口唇发绀,气管左移。右侧胸部的中部有一伤口,随呼吸有“嘶嘶”声,右胸叩诊,呼吸音消失。拟行清创术及胸膜腔引流术。 问题1:急诊护士应首先采取的急救措施是()A.
胸腔穿刺抽气
B.
开通静脉通路
C.
封闭胸部伤口
D.
用敷料覆盖
E.
镇静、止痛
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【简答题】先化简，再求值： 6 m 2 -9 ÷ 2 m-3 - m m+3 ，其中m=2．
【单选题】When I talked about the thing，I felt Jane watching me uncomfortably，looking________ she wished to speak.
A.
as though
B.
even though
C.
so that
D.
in case
【简答题】先化简再求值： m m+3 - 6 m 2 +6m+9 ÷ 2 m+3 ，其中m=-2．
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【简答题】先化简，再求值： m m+3 - 6 m 2 -9 ÷ 2 m-3 ，其中m=-2．
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【单选题】听力原文：M: Do you think Susan could help us plan the trip to Canada? W: Well, since she spends every winter there, she might know a thing or two about it. Q: What does the woman mean? (14)
A.
Susan will help if she's there this winter.
B.
Canada has many unexplored areas.
C.
Susan would probably be a good person to ask.
D.
The tourists should try to get a lot of information.
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