财务评价的主要指标是（）。
A.财务内部收益率
B.投资回收期
C.经济内部收益率
D.固定资产投资借款还期
参考答案：A, B, D
_______ is the most useful invention?
A．Do you think which of these
B．Which of these do you think
C．Which of these you think
D．You think which of these
小儿舌体肿大，板硬麻木，舌色深红，其病机是
A．阴伤内热
B．热入营血
C．脾胃积热
D．心脾积热
E．心火上炎
