题目内容:
HowdoesWiemanlookatthetraditionallecturesaccordingtothethirdparagraph? A.Theyhaveprovedtobeineffectiveandoutdated.
B.Theycanmakestudentsmoreactiveinstudy.
C.Theyhavelastedforonlyashortperiodtime.
D.Theycontinuetoplayanessentialroleinteaching.
参考答案:
答案解析: