- 问题详情:Americanstudentsoftensaytheirteachersgivethemtoomuchhomework.Now,reportsbytworesearchorganizationsshowthatintheUnitedStatesthisargumentisgenerallynottrue. 36 Itshowsthattheaveragestudentdoeslessthanonehourofschoolworkathomeanight.TheRan...
- 23896