当前位置：在线题库搜索＞[单选题]一节课中,学生做练习时间与上课总时间的比率,称为课的( ) 的答案是什么？
问题：
[单选题]一节课中,学生做练习时间与上课总时间的比率,称为课的( )
A、综合密度
B、专项密度
C、练习密度
D、一般密度
参考答案：
D
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