【单选题】患者,男性,34 岁,因大腿挤压伤后出现急性肾功能衰竭少尿,尿常规提示 尿比重为 1.010,尿中含有蛋白质.红细胞等。观察该病人的电解质变化应重点观察
【单选题】患者,一胸部挤压伤患者,出现前胸部、颜面部散在出血点,诉胸痛憋气,胸片提示肋骨骨折,少量血胸,生命指征平稳。患者在观察过程中,胸闷憋气加重,胸片提示胸内积血增加,则急救措施首先是()
【简答题】当活塞在气缸内作往复直线运动时,活塞运动到距 最远时活塞顶部所处的 ,称为上止点。
【单选题】_____ soldiers and doctors have been in Wenchuan to help the people there. [ ]
【单选题】It has been revealed that some doctors have a history of abusing that trust for profit, ______ unnecessary and ineffective diet regimes to all comers.