患者心悸失眠，头晕健忘，皮下出血，舌淡嫩，脉细弱，宜诊为（）

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问题单项选择题

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

答案

参考答案：E

单项选择题

If the promised yield is equal to the realized yield then:（）

A. the coupon payments are reinvested at the promised yield during the life of the issue.

B. current yield is lesser than the yield to maturity.

C. promised yield is greater than current yield.

判断题

安全航速难以作出定量的规定。