男,34岁,上消化道大出血经输血输液后,测中心静脉压22cmH0,血压70/50mmHg,应考虑 ["A.血容量不足","B.急性肾功能不全","C.肺功能不全","D.心功能不全","E.容量血管过度扩张"]
颈椎病病人出现枕下肌痛及同侧头皮感觉异常,与临床关系较大的是哪个神经受刺激 ["A.颈2","B.颈2~3","C.颈1","D.颈3~4","E.颈3"]
自愿失业和非自愿失业
实际GDP和名义GDP
提高对腰椎间盘突出诊断的精确性,确定手术部位的特殊检查是 ["A.B超检查","B.可视性椎间盘造影","C.椎管造影","D.CT检查","E.MRI检查"]
政府购买支出和政府转移支付