下列哪种是目前治疗食管鳞癌的标准方案是() ["A．DDP+5-FU","B．DDP+VDS+BLM","C．CTX+PYM","D．DDP+MTX","E．VCR+VP16"]
食管癌切除术后并发乳糜胸是术中损伤了() ["A．奇静脉","B．胸导管","C．迷走神经","D．支气管","E．心包"]
正常神经兴奋所需()失神经肌肉兴奋所需()正常肌肉兴奋所需() ["A．30Rb/s(刺激强度变率)","B．20Rb/s(刺激强度变率)","C．10Rb/s(刺激强度变率)","D．5Rb/s(刺激强度变率)","E．3Rb/s(刺激强度变率)"]
急性发作的重度至危重度哮喘，如何处理?
适用于成人直流电疗法()适用于小儿直流电疗法()适用于直流电反射疗法() ["A．电流密度0.03～0.1mA/cm","B．电流密度0.02～0.03mA/cm","C．电流密度0.1～0.3mA/cm","D．电流密度0.02～0.08mA/cm","E．电流密度0.08～0.25mA/cm"]
什么叫呼吸衰竭?试述呼吸衰竭的血气诊断标准、分型及氧疗的原则。
