月经过少血虚证的发病机制是()
A.精亏血少,冲任血海亏虚
B.脾气虚弱,生化不足
C.气虚血少,血海不充
D.阳虚气弱,推动无力
E.阴虚血亏,血脉无充
参考答案:A
The old pianist wouldn't listen to our repeated request that he ________ in public again.[ ]
A. play
B. played
C. would play
D. was going to play
下列哪项是枕前位胎头进入骨盆入口的衔接径线
A.枕下前囟径B.双额径C.双顶径D.枕额径E.枕颏径