A. It was three hours ago. B. It was in the last week. C. It was on Saturday. D. It was on February 25. 参考答案:C 答案解析:[听力原文] The cook who feeds British workers on a North Sea oil rig has beaten off a challenge b
第15题: [单项选择]下列家庭生命周期各阶段,投资组合中债券比重最高的一般为( )。 A. 夫妻25~35岁时 B. 夫妻30~55岁时 C. 夫妻50~60岁时 D. 夫妻60岁以后 参考答案:D 答案解析:[解析] 夫妻年龄60岁以后进入家庭衰老期,此时的收益性需求最大,因此投资组合中债券比重应该最高。