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- UID
- 218212
- 帖子
- 287
- 主题
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- 注册时间
- 2011-5-26
- 最后登录
- 2012-9-12
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Almost positive it's not a convention. Most likely a rounding error. On the test, I figure if I'm that close, I'm correct. I don't think a grader will ding you for that on the morning session, nor will you have to choose between 119 and 120 on a multiple choice question.
Just my $0.02. |
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发表于 2011-7-11 19:23
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