某女,20岁,月经尚未来潮,最不可能的因素是()。
A.气血亏虚
B.肝郁化热
C.阴虚血燥
D.气滞血瘀
E.痰湿阻滞胞脉
参考答案:B
心瓣膜是()。
A.心房颗粒
B.浆膜结构
C.心脏传导系统
D.心内膜凸向心腔折叠形成的薄片状突起
E.心包壁层
As we are _____ Table Cloth, we should be pleased if you would send us your best quotations.
A.in the market forB.on the market forC.entering the market for D.at the market for