“低流量麻醉机”的氧流量是() ["O.01~0.02L/min","0.02~0.03L/min","0.03~0.04L/min","0.04~0.05L/min","0.05~0.06L/min"]
双进双出磨煤机启动初期如何建立料位?
深部脓肿的主要诊断依据是() ["局部皮肤潮红","局部有波动感","局部压痛明显","试验穿刺抽到脓液","有全身症状"]
保存式自身输血适应症() ["血红蛋白>100g/L,血细胞容积>0.33的心胸血管、整形外科、骨科等择期手术者","多种红细胞抗体或对高频率抗原的同种抗体所致的对所有供血的不配合者","在B选项基础上,有严重输血反应史者","骨髓移植供者","以上均是"]
急性蜂窝织炎与丹毒的主要不同临床表现为() ["病变不易局限,扩散讯速","附近淋巴结肿大","多伴有全身症状","病变与正常组织无明显界限","局部疼痛"]
先天性甲状腺功能减退的早期诊断。