标准券是一种虚拟的回购综合债券,是由各种债券根据一定()折合相加而成。A、收益率B、 发布时间:2017-08-31 11:42 │ 来源:www.tikuol.com 题型:单项选择题 问题: 标准券是一种虚拟的回购综合债券,是由各种债券根据一定()折合相加而成。A、收益率B、面值C、折现率D、折算率
题型:单项选择题 The father has been ____ for many years in order that his only son can be ____ with higher education. A.fighting; servedB.struggling; equipped C.working; offered D.laboring; received 查看答案