- UID
- 218223
- 帖子
- 533
- 主题
- 154
- 注册时间
- 2011-5-26
- 最后登录
- 2012-9-12
|
Don't stress out . If you 're saying , i know that , you're getting there.
Of course , the only way to know for sure is to do the practice problems , and see if you're getting them mostly right. Kind of hard to do though with non MC q's |
|