单选题:根据下列条件,回答题:女性,19岁,因化脓性扁桃体炎、高热来医院就诊。医嘱青霉素80万U肌注,每日2次。关于用药前的准备

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题目内容:
根据下列条件,回答题:女性,19岁,因化脓性扁桃体炎、高热来医院就诊。医嘱青霉素80万U肌注,每日2次。关于用药前的准备的描述错误的是( ) A.首次使用青霉素要做过敏试验
B.做试验前应询问有无用药史、过敏史、家族史
C.准备配置皮试溶液
D.正确掌握操作方法
E.试验前先注射肾上腺素以防止变态反应发
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