采集尿常规标本时嘱病人留取晨尿的量为（） ["5ml","10ml","20ml","50ml","100ml"]
分泌IL-2的主要细胞是（） ["T细胞","巨噬细胞","B细胞","NK细胞","中性粒细胞"]
失血性休克患者应采取的体位是（） ["平卧位","床脚抬高20°，头低位","上半身平卧，床脚抬高20°","上半身抬高10°，床脚抬高20°","上半身抬高10°，下半身平卧"]
等渗性缺水多发生于（） ["长期使用利尿剂者","吞咽困难者","大量出汗者","大量呕吐者","腹泻者"]
抗病毒作用最强的细胞因子是（） ["白细胞介素","肿瘤坏死因子","干扰素","集落刺激因子","趋化因子"]
企业管理
