心悸虚证主要包括
A．心阳不振
B．心阴不足
C．心虚胆怯
D．心脾两虚
E．阴阳两虚
参考答案：A,B,C,D
—You haven’t been to the USA, have you?
— But how I wish to go there again!
A．Yes, I have.
B．No, I have.
C．No, I haven’t.
D．Yes, I haven’t.
根据投资的对象，投资可以分为哪几种类型？
