患者,男,近1年来,左眼针眼反复发作6次,但红肿痛轻微,最可能的病因是()。
A.风热外袭
B.热毒上攻
C.脾胃伏热
D.过食炙煿之品
E.过食辛辣之品
参考答案:C
Your son came to my class every day, but his attitude _____ he was not really interested at all.
A.expressed
B.suggested
C.explained
D.described
简述何谓物质依赖。