当市场表现出强烈的上升或下降趋势时,恒定混合策略的表现将劣于( )。A.买入并持有 发布时间:2017-05-30 23:16 │ 来源:www.tikuol.com 题型:单项选择题 问题: 当市场表现出强烈的上升或下降趋势时,恒定混合策略的表现将劣于( )。A.买入并持有策略B.动态资产配置C.投资组合保险策略D.投资组合策略
题型:单项选择题 He says "hello" to his friends from ________ countries. [ ]A. speak English B. say English C. English speak D. English-speaking 查看答案