单项选择题
A.锐器伤B.负重伤C.辐射伤D.麻醉废气E.噪音
A.全麻B.椎管内麻醉C.局麻D.静脉麻醉E.吸入麻醉
A.抽1ml肝素钠,0.9%生理盐水稀释到10ml,静推4mlB.抽1ml肝素钠,0.9%生理盐水稀释到20ml,静推4mlC.抽2ml肝素钠,0.9%生理盐水稀释到10ml,静推4mlD.抽1ml肝素钠,0.9%生理盐水稀释到10ml,静推2mlE.抽2ml肝素钠,0.9%生理盐水稀释到10ml,静推2ml
A.消毒面部皮肤B.消毒面部皮肤,下至乳头连线C.消毒面部皮肤,下至颈部下缘D.消毒面部皮肤,下至锁骨水平E.消毒面部皮肤,下至脐水平
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