问题
判断题
资产组合的风险是组合中各资产风险的加权平均和，权数是各资产在组合中的投资比重。
答案
参考答案：错
搜题请搜索小程序“爱下问搜题”
资产组合的风险是组合中各资产风险的加权平均和，权数是各资产在组合中的投资比重。
参考答案：错
| 根据表格内容完成下列短文。 | ||||||||||||||||
| It's useful to know how much money we usually spend on different things. Then, if we also know how much money we will have, we can decide which things we should buy now and which things we can go without or wait for. Here is a student's weekly budget (预算) during the school year.
have them at all. If he wants to save (节省) on bus fares, he can 1______ to class. If he doesn't buy any candy, he can save 2______ a week. Or he can save 3______ if he has no soft drinks. He can save on lunches if he brings his own. He may be able to save on VDs by borrowing them from his friends or 4______ second-hand (二手). He doesn't have to 5______ to the movies or restaurants. |