赫尔巴特的理论形成了传统教育教师中心、教材中心和____中心的特点。
参考答案：课堂
Although they are at the same university, the boy spends _______ money as the girl every month.
A．as twice
B．twice much
C．twice much as
D．twice as much
办理签约时，转存基数：以万元倍数转存，“双利丰”/“假日丰”在空格处填入（）的整数，多利丰填入500的整数倍。
A.≥1
B.50
C.≤1
D.10
