心包囊肿最好发的部位是() ["右前肋膈角区","左前肋膈角区","左中纵膈","右中纵膈","前上纵膈"]
个性倾向性的基础是() ["需要","世界观","动机","理想"]
有关腹腔镜胆囊切除术的胆管损伤,不恰当的是() ["在肝右动脉周围进行电切、电凝、分离,可致胆管损伤","典型损伤是将胆总管误认为胆囊管","胆管撕裂伤,即可进行单纯修补","胆管电热损伤后多出现胆瘘,可及早发现","肝外胆管解剖变异也是导致肝外胆管损伤的原因"]
公平合理分配卫生资源在微观方面的根据应除外()。 ["预防与治疗的合理关系","病人的年龄","治疗成功的可能","病人的潜在贡献","科研价值"]
抗肝素过量时,每5000U肝素需用多少剂量的鱼精蛋白作中和治疗?() ["15mg-20mg","400mg-500mg","30mg-40mg","40mg-50mg","60mg-80mg"]
阀门阀座应无裂纹无沙眼、无毛刺结合面应()。