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- 問題詳情：Teachingischallengingandteachingcollegeisoftenamixedbag.Sometimesmyclassfeelsmorelikeacafeteria,wherestudentscomeandgo,__41__inthemiddleofmylectures.Mostlythesestudentshaveenteredcollegerightoutofhighschool.Collegeseemstothemlike__42__acontin...
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