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【单选题】
患者女性,59岁,在鼻饲插管过程中出现呛咳、呼吸困难,应采取的措施是( )A.
嘱患者深呼吸
B.
托起患者头部再插
C.
停止操作，取消鼻饲
D.
嘱患者做吞咽动作
E.
立即拔出胃管，休息片刻重新插管
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举一反三
【单选题】Research into new technologies provides a
A.
negative externality, and too few resources are devoted to research as a result.
B.
negative externality, and too many resources are devoted to research as a result.
C.
positive externality, and too few resources are devoted to research as a result.
D.
positive externality, and too many resources are devoted to research as a result.
【简答题】The new trend in artificial intelce research stems from
【单选题】The major contribution of this study is to ______.
A.
develop a new research technique easily transferred from one area to another
B.
make a comprehensive analysis of juvenile delinquency
C.
demonstrate the successful application of new research techniques in a new area
D.
modify creatively the previous research finding of juvenile delinquency
【简答题】The new economic research will not put an end to that dispute.
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