下列属肺的功能是() ["气之根","气之主","气之源","气之海","气之通道"]
何谓基因重组?简述基因工程的基本原理。
患者女,26岁。月经淋漓不断、色红,伴头晕耳鸣,烦热,腰膝酸软,脉细数无力,最宜诊断为()。 ["肝阴虚证","血热证","肾阴虚证","心肾不交证","肝肾两虚证"]
五行中,具有“炎上”特性的是() ["木","火","土","金","水"]
检查抗精子抗体的方法有() ["免疫珠试验","精子凝集试验","精子制动试验","免疫电泳试验","精子-毛细管穿透试验"]
数字正射影像图