【名词&注释】
病毒感染(virus infection)、局限性(limitation)、病理变化(pathological changes)、肾阳虚(kidney-yang deficiency)、弥漫性(diffuse)、中老年患者(middle and old aged patients)、肾阴虚(kidney yin deficiency)、性疾病(diseases)、病患者(disease)
[单选题]腰膝酸软,小便频数而清,尿后余沥不尽舌淡脉弱。应诊为
A. 肾阳虚
B. 肾气不固
C. 肾精亏
D. 肾阴虚(kidney yin deficiency)
E. 肝肾阴亏