A.无线电波
B.微波
C.光波
D.声波
答案:D
How much of the city have you _________ since you came to work here?
A.covered
B.gone
C.played
D.been
布鲁纳提出的新知识学习过程不包括【】
A.知识的获得
B.知识的转化
C.知识的评价
D.知识的运用