Look _____ my clock. It's nice. [ ]
A. in
B. at
C. on
B
胸痹隐痛,遇冷加剧,心悸气短,腰膝冷痛,畏寒面白,舌淡,脉沉细,辨证属:
A.痰浊壅塞
B.心血瘀阻
C.阳气虚衰
D.心肾阴虚
E.以上都不是
子宫性不孕,下列何者不正确
A.子宫畸形
B.子宫发育不良
C.子宫内膜炎
D.子宫内膜结核
E.浆膜下子宫肌瘤