下列关于折现率的参考,正确的有()
A. 折现率不低于投资的机会成本
B. 行业基准收益率不宜直接作为折现率
C. 贴现率不宜直接作为折现率
D. 折现率本质是一个合理的期望投资报酬率
Large numbers of drivers in Chinese now depend ____ BeiDou for their routing directions.
A. on
B. with
C. for
D. to
As a sales person, ___ John Jacks is self-confidence when he is talking with clients.
A. which
B. what
C. why
D. that
____ the library for hours without finding anything useful, I turned to my professor for help.
A. To search
B. Having searched
C. Have searched
D. searching