______ from endless homework on weekends, the students now find their own activities, such as taking a ride together to watch the sunrise.

单项选择题Thank you for sending us ______ fresh vegetables of many kinds. You have done us ______ great service.

单项选择题I think you've got to the point ______ a change is needed, otherwise you'll fail.

单项选择题—When did it begin to snow —It started ______ the night.

单项选择题1918年出版的教育史上第一本课程理论专著，标志着课程作为专门研究领域的诞生，其作者是( )。

单项选择题教育科学研究起源于( )。

单项选择题从儿童的兴趣和需要出发，以儿童的活动经验为中心设计的课程是( )。

单项选择题我国最早使用“课程”一词的是( )。

单项选择题新课程改革中提出的课程“三维目标”是( )。