- 問題詳情:Normallyastudentmustattendacertainnumberofcourseinordertograduate,andeachcoursewhichheattendsgiveshimacreditwhichhemaycounttowardsadegree.InmanyAmericanuniversitiesthetotalworkfordegreeconsistsofthirty-sixcourse,eachlastingforonesemester.Atyp...
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