|
- UID
- 222316
- 帖子
- 403
- 主题
- 7
- 注册时间
- 2011-7-2
- 最后登录
- 2016-8-2
|
The first is a BS question, if life span is not known ex-ante then spending cannot be based on it. That said, I definitely fell for it by picking true, as I interpreted life span as life expectancy.
Questions like this scare the hell out of me- I would have said true, and felt 100% confident in it.
Second is clearly true. |
|
发表于 2011-7-11 19:34
|