开关频繁,要求瞬时启动和连续调光等场所,宜采用哪项?() ["A、白炽灯","B、荧光灯","C、高压钠灯","D、金属卤化物灯"]
男性,72岁,反复咳嗽咳痰20年。因发热腹痛一天入院,诊断化脓性胆管炎,行急诊手术。该患者的术后处理是() ["A.鼓励呼吸和咳嗽","解除术后疼痛","清除呼吸道的分泌物","氧治疗","以上都是"]
汉魏六朝诗派的首领是() ["陈三立","李慈铭","樊增祥","王闿运"]
血吸虫性纤维化胶原类型主要是() ["Ⅱ型","Ⅴ型","Ⅳ型","Ⅰ型","Ⅲ型"]
男性,72岁,反复咳嗽咳痰20年。因发热腹痛一天入院,诊断化脓性胆管炎,行急诊手术。下列哪种麻醉方法最适合该病人() ["A.局麻","胸段硬膜外","蛛网膜下腔阻滞","腰硬联合阻滞","气管插管全麻"]
“壮丁”是些什么人?