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发表于 2008-12-15 09:48
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原帖由 暖然 于 2008-12-13 18:05 发表 
# b P, x3 i0 M0 n4 d问下,125学完是不是要学225? * |" N) O, c# v+ @" _7 w
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not really , depends, but if you are in math majoy or minor , it is usually a required course.
8 N4 v, y4 q5 l$ J% b( H: ?but take it easy , 225 is not that hard, personally i think it is easier than math 214 and 215 and 253. ! }" G% \/ d; W! Z! R2 z
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math is not my majoy or minor, so i didn't take 300 level classes... |
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