摘要
Iftheteacherasksaquestion,youareexpectedtogiveananswer.Ifyoudonotunderstandthequestion,youshouldraiseyourhandandasktheteachertorepeatthequestion.Ifyoudonotknowtheanswer,itisallrighttotelltheteacherthatyoudonotknow.Thenheorsheknowswhatyouneedtolearn.
出版日期
2004年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)