就半年付息一次的债券来说,将周期利率乘以2便得到到期收益率,这样得出的年收益高估了实际年收益。()
参考答案:错
— How long ______ your parents ______?
— They have just had their 35th anniversary (周年) party. [ ]
A. have, married
B. were, married
C. have, been married
()应按季度向董事会报告审计工作情况,并通报高级管理层和监事会。
A.审计委员会
B.董事长
C.理事长
D.工作人员