【名词&注释】
食管癌(esophageal carcinoma)、混合型(mixed)、肝炎肝硬化(hepatitis cirrhosis)、丙氨酸转氨酶(alanine aminotransferase)、脾肾阳虚(yang deficiency of spleen and kidney)、心肾阳虚(heart and kidney yang deficiency)、食欲不振(loss of appetite)、无黄疸型肝炎(anicteric hepatitis)、肾阳虚衰(deficiency of the kidney-yang)
[单选题]患者心悸怔忡,神识朦胧,困倦易睡,畏寒肢冷,肢面浮肿,下肢为甚,舌淡黯苔白滑,脉沉细微。其证候是
A. 痰湿困脾
B. 脾气虚弱
C. 心肾阳衰
D. 脾肾阳虚
E. 肾阳虚衰(deficiency of the kidney-yang)