皮皮学，免费搜题
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【单选题】
注射部位皮肤消毒时,正确的方法是:( )A.
以注射点为中心，由内向外呈螺旋形涂擦
B.
以注射点为柚，由外向内呈环形涂擦
C.
涂擦至注射点
D.
以注射点为中心，自上而下的涂擦
E.
E ．以注射点为中心，自下而上的涂擦
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皮皮学刷刷变学霸
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A.
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B.
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C.
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D.
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