【名词&注释】
温经散寒(expelling pathogenic cold from channel)、阴陵泉、下合穴(lower confluent point)、阳陵泉、祛风除湿(dispelling wind and eliminating dampnes ...)、八会穴(eight influential point)、膝关节疾患(knee joint disease)
[单选题]午后或入夜低热,伴有五心烦热者,其病机为
A. 阴虚
B. 肝郁
C. 气虚
D. 血虚
E. 阳虚