单选题:马科维茨指出,在同一期望收益前提下,最为有效的投资组合是( )。 题目分类:中国农业银行 题目类型:单选题 查看权限:VIP 题目内容: 马科维茨指出,在同一期望收益前提下,最为有效的投资组合是( )。 A.高收益 B.低收益 C.高风险 D.低风险 参考答案: 答案解析:
Although multitasking kids may be better prepared in some wa Although multitasking kids may be better prepared in some ways for today' s fast 分类:中国农业银行 题型:单选题 查看答案
Just take it easy and_______ us exactly what has happened. Just take it easy and_______ us exactly what has happened.A.say B.speak C.tell D 分类:中国农业银行 题型:单选题 查看答案
In the second paragraph, the author mainly discusses_______. In the second paragraph, the author mainly discusses_______.A.the nuclear accide 分类:中国农业银行 题型:单选题 查看答案