患者心悸失眠，头晕健忘，皮下出血，舌淡嫩，脉细弱，宜诊为（）
A.心血虚证
B.脾不统血证
C.脾气虚证
D.气不摄血证
E.心脾气血虚证
参考答案：E
怎样对离心机进行保养？
—_________ she can't find her keys? She'll be locked out all night.
—You are right. I'd better call her to check if she's OK. [ ]
A. What about
B. What with
C. What if
D. What for
