在通货膨胀率很低的情况下,公司债券的利息可视同为资金时间价值。
参考答案:错
He has given me so much help that I really want to do something for him ______.
A.in turn
B.by turns
C.in return
D.in answer.
消化系统肿瘤转移至肝脏的主要途径是()
A.门静脉
B.肝动脉
C.肝静脉
D.胆管系统
E.下腔静脉