你看一下这个说明：*Total exceeds 100% of class because U.S. students may

来源: 于 2018-08-27 12:15:24 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

这是mit的说明：

*Total exceeds 100% of class because U.S. students may indicate more than one race/ethnicity.

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