单选题:以下对渗透泵的描述,错误的是(  )

  • 题目分类:药学专业知识(二)
  • 题目类型:单选题
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题目内容:
以下对渗透泵的描述,错误的是(  ) A.释放药物受胃肠道pH的影响
B.药物的释放与衣膜的厚度有关
C.当片芯中的药物浓度低于饱和溶液的浓度时,药物以非零级速率释放
D.当片芯中的药物未被完全溶解时,药物以零级速率释放
E.药物在胃和肠中的释药速率相等

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