屡孕屡堕,头晕耳鸣,腰膝酸软,夜尿频多,中医辨证为()
A.肾气亏损
B.气血虚弱
C.脾肾不足
D.肝肾阴虚
E.肾虚肝郁
参考答案:A
非同期并列
I'm glad our negotiation( )to a successful conclusion.
A.has come
B.coming
C.come
D.have come