【多选题】关于公债的类别,下列说法正确的是?
A.
按偿还期限为标准进行分类,可分为短期公债、中期公债和长期公债
D.
按利率的是否固定分为固定利率债券和浮动利率债券
【判断题】渐变镜的隐形刻印只有圆圈这一种表达方式。
【简答题】x与y的关系点完全落在函数图像上,则x与y是 ( )相关。
【判断题】某个大学生毕业 后未能立即找到工作属于摩擦性失业
【单选题】某个大学生毕业后未能立即找到工作,属于()
【单选题】C What do parents think of that children's working?
B.
They don't think greatly of it
C.
They think it is a great thing for their children.
【单选题】They have no idea at all at the meeting.
【简答题】(bear) ______ in such a remote village, they have no idea of what a computer is.