下列哪种因素是老年妇女骨质疏松症发生的最主要的因素?()
A.钙摄入量不足
B.缺乏维生素D
C.雌激素缺乏
D.大量饮酒和咖啡
参考答案:C
My computer______.[ ]
A. isn't work
B. not works
C. don't work
D. doesn't work
阳明病,谵语,发潮热,脉滑而疾的治法:()
A.清热化滞,滋津润燥
B.清热燥湿,坚阴止利
C.泻热和胃,软坚润燥
D.泻热通便,消滞除满
E.攻下实热,荡涤燥结