- 问题详情:Aseachsemesterbegins,mycolleaguegreetshisstudentswearingajacketandtie.“Youmakeonlyonefirstimpression,”hesays.Sowhiletherestofthesemesterheteachesclassinhisusual,morecasualclothes,thefirstweekhepresentsadifferentimage.Histhoughtisthatstudent...
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