内伤发热的病因是
A．久病体虚
B．饮食劳倦
C．禀赋不足
D．情志失调
E．外伤出血
参考答案：A,B,D,E
The notebooks aren't here. Please _the teacher _ them.
A．speak, to
B．sell, to
C．ask, for
D．buy, from
开放式基金可收取赎回费，但赎回费不超过赎回金额的（）。
A．1%
B．2%
C．3%
D．5%
