正常成年人股骨颈颈干角平均为() ["120°","125°","127°","130°","140°"]
肺下界腋中线体表投影位于()。 ["第6肋","第8肋","第10肋","第11肋","第12肋"]
维持正常人体健康不可缺少的必需微量元素是() ["铁、钻、碘、锌","硒、钼、钴、锰","氟、铜、铁、锰","以上都是","以上都不是"]
氯胺酮的麻醉作用主要与哪一受体有关() ["GABA受体","α受体","DA受体","β受体","NMDA受体"]
银屑病与二期梅毒疹的鉴别诊断要点是() ["皮损分布范围","皮损特征","梅毒血清试验","血沉变化"]
GBS运动感觉神经症状多在前驱症状出现后3天至3周出现,运动神经麻痹多起病急、进展快,呈()性肢体无力麻痹和迟缓性麻痹。