患者食少纳呆,脘腹胀满,面色萎黄,便溏,舌淡苔白,脉缓。其病机是
A.脾不统血B.湿浊内生C.肺气虚D.脾气虚E.中气下陷
参考答案:D
______the website of the Fire Department in your city, and you will learn a lot about firefighting. [ ]
A. Having searched
B. To search
C. Searching
D. Search
病人夏某,30岁,宫外孕破裂致大出血而入院。体检:面色苍白脉搏140次/分、血压60/40mmHg,急需大量输血。
为防止发生过敏反应,输血前皮下注射抗过敏药物,下列皮下注射操作哪项错误()。
A.注射部位常规消毒
B.进针部位三角肌
C.针头与皮肤呈30°~40°进针
D.抽吸无回血后推药液
E.注射毕,用干棉签轻压进针处,快速拔针