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【单选题】
患者, 45 岁。因上消化道大出血被送至急诊室。值班护士在医生未到达前首先应A.
记录患者抵院时间和病情变化
B.
向家属了解病史 . 耐心解释
C.
通知住院处，办理人院手续
D.
测 生命体征 , 建立静脉通路
E.
注射止血药物，抽血标本配血
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【简答题】Apparently，we are safe neither at home nor in the business office．We use water in both places，but the research shows that chemicals added to our local water supply to kill harmful bacteria can have un...
【单选题】Intelligent use of the muscles means that ________．
A.
one always knows what his muscles are doing
B.
one performs simple actions whithout working
C.
one’s muscles are used only to the extent necessary for each action they perform
D.
one improves muscular action consciously
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