氧自由基包括() ["A．超氧阴离子自由基","B．过氧化氢","C．羟自由基","D．黄嘌呤氧化酶","E．一氧化氮"] 器官移植的麻醉原则() ["A．选择对移植器官无毒副作用的麻醉药","B．各种麻醉用具均应灭菌处理","C．监测体温、循环及酸碱平衡","D．全麻时应以吸入为主","E．掌握多种相关特殊药的用药方法"] 用于区分中枢性尿崩症与肾性尿崩症的试验() ["A．多饮多尿","B．高渗性脱水","C．尿比重低，尿渗透压一般在50～200mmoL/L","D．垂体加压素试验","E．限水时尿比重可达1.10，尿渗透压约为300mmoL/L"] “免疫三联”是包括() ["A．环孢菌素A","B．环孢菌素B","C．硫唑嘌呤","D．氢化可的松","E．甲基泼尼松龙"] 新生儿散发性呆小病最早出现的症状常是() ["A．硬肿","B．体温低","C．喂养困难","D．呼吸.心跳慢","E．生理性黄疸时间延长"] 地方性呆小病的主要病因是()