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【单选题】
患者男性,45岁,因创伤性休克入院,出现呼吸困难、发绀,给药后无改善,PaO 2 持续降低至50mmHg。此时应采取的措施是:
A.
持续吸入纯氧
B.
终末正压给氧
C.
输液以胶体溶液为主
D.
足量扩容，加快输液
E.
应用升压药
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公共政策执行和执行力没有区别
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B.
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C.
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D.
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【单选题】Which of the following is not a definition of “liberal arts”?
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B.
Liberal arts do not involve taking only courses related to a career choice or major.
C.
So the liberal arts are the skills and abilities, or understanding that set us free.
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查看完整题目与答案
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A.
太子；
B.
大宗宗子；
C.
储君。
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